ac+dc trms multimeter ca 5277
Contents
1. 7 2 3 ITA MAME te TO 7 2 4 lanes ch he 7 Cm ned ER 8 3 1 ote e TS MR PR set ese DRM MD A 8 3 2 KEV Useless 14 24 4 1 Reference Condition TER 24 4 2 Specifications of the reference 24 4 3 Operating conditions 31 4 4 a a a A 31 4 5 31 4 6 Compliance with international enne nnne nns 32 4 7 Variations ih 5 5 33 EC 34 5 1 CNG NAG wate ona eee needa eae 34 5 2 Replacing IN e Daltely sieri 34 5 3 Replacing 1600565 2 BN 34 5 4 WIGT OLOGY VCMT CAO 34 5 5 LEER 34 6 WV2. c 35 35 1 OVERVIEW The C A 5277 is a stand alone portable digital multimeter specially designed to combine all the functions for measurement of the following electrical quantities in a single instrument Voltage measurement with low input impedance voltage measurements for electrical and electrical engineering applications AC and or DC voltage measurement with high input impedance voltage measurement for electronics Frequency measurement Resistance measurement Audible continuity measurement Measurement and testing of semiconductor junctions Capacitance measurement AC and or DC current measurement Temperature measurement in C or F by linearisation of the voltage on the terminals of a K thermocouple 1 1 The display The multimeter s display allows users to Display the functions m Hz Show analogue view of the measured parameter by means of the bargraph Read the data comfortably thanks to the backlighting CF inVAnF Figure 1 the display N Function 1 Bargraph Main display values and measurement units Type of measurement Selection of the measurement scale Low battery indicator oO BB Ww bd Audible continuity measurement Measurement and testing of semiconductor junctions N Display of selected modes 8 Secondary display
3. display should show a result 2 O otherwise replace the fuse 3 2 Key functions The functions d i can be accessed by pressing a key repeatedly using short or long presses The long press function is shown by the pictogram under the key The functions are not exclusive they can be combined It is therefore possible to have min max peak relative or just relative In the same way the Hold mode does not stop the min max peak surveillance it only freezes the display Every push on a key is validated by a sound signal PEAK d 1 mode See paragraph 3 2 4 B In mode See paragraph 3 2 1 n mode See paragraph 3 2 4 321 2888 Choice of AC DC AC DC coupling or of the bargraph style or second keyboard function yellow e In normal mode Type of press Resulting action short changes the type of measurement There are three choices AC DC or AC DC The default coupling obtained following the selection of a quantity by the switch is AC DC coupling on Selects 5 audible continuity measurement measurement and testing of a semiconductor junction return to resistance measurement displays the temperature in degrees Celsius C or degrees Fahrenheit F long on displays the bargraph with graduation from zero to the full scale or from zero to central mom gt 2 sec Le ork d d mode Type
4. Resulting action gt freezes the display of each MAX MIN PEAK or PEAK quantity displayed MAX MIN PEAK or PEAK acquisition continues in the background This is indicated by blinking of the MAX MIN and PEAK symbols Reminders the max quantity is displayed by default PEAK and PEAK are only available 2 V AC AC DC uA mA AC AC DC and AC DC gt Ifyou press a second time you quit the mode 3 2 5 Key This key records and displays the measured quantity and the reference value or the relative measurement and the reference value e In normal mode Type of press short on AREL long gt 2 sec on e lt J H H E uz Resulting action gt The first short press records the measured value which will be the reference The MEMa symbol indicates that the tare is recorded gt display indicates the relative measurement and the reference value in the measurement unit for the quantity measured The short presses that follow switch the display between relative above AREL on and normal below AREL off without changing the reference value gt nallcases the reference value remains displayed gt quits the mode and clears the reference value The AMEM symbol is turned off e Int mode Type of press e short on REL VE ELELEE long gt 2 sec 89 mode See paragrap
5. ENGLISH AC DC TRMS MULTIMETER User s manual 5277 50 480 ino CF um VAnF Lii AC DC ie ui MIN AUTO HOLD M er AGBB E AUTO OFF coe c AUTO POWER OFF C A 5277 AC DC TRMS MULTIMETER 1000 CAT I 600V CAT IV A ai E M CHAUVIN C KRNOUX CHAUVIN ARNOUX GROUP PRECAUTIONS FOR USE This instrument is compliant with the NF EN 61010 1 NF EN 61010 2 030 safety standard for 1000 V voltages in category or 600 V in category IV at an altitude below 2000 m indoors and with a maximum pollution level of 2 Failure to comply with safety instructions can create a risk of electric shock fire explosion and destruction of the instrument or the installations Do not use the instrument in an explosive atmosphere or in the presence of inflammable gas or smoke Do not use the instrument on networks with a rated voltage or category higher than those mentioned Respect the maximum rated voltages and currents between terminals and in relation to the earth Do not use the instrument if it seems damaged incomplete or incorrectly closed Before each use check the condition of the cable insulation the unit and the accessories All elements on which the insulation is damaged even partially must be put out of service for repair or disposed of as waste Use cables and accessories for voltages according to IEC 61010 031 and measurement categories at least equal
6. 1V 1 42 to 1000 V 60 to 1000 V 1000 V Secondary measurements and displays frequency AC coupling Fmax 500 Hz min max peak VAC True RMS position Specified Uncertainty measurement Resolution Bandwidth Crest factor 3 Impedance range 40 to 400 Hz 0 4 to 10 kHz 6 to 60 mV 0 01 mV 1 5 96 L 15 D 400 Hz 3 to 50 mV 1 2 0 5 600 mV 60 to 600 mV 0 1 mV 1 R 5D x F kHz 0 4 3 to 500 mV 5D 40 Hz to 10 kHz 6 to 60 V 0 01 V 1 2 96 R 0 5 96 1 30 x F kHz 0 4 600 V 60 to 600 V 3 D 10002 60 to 1000 V RANGE This range can only be accessed using the key Input impedance 10 6 MQ 50 pF 2 The display shows OL in excess of 1050 V and OL in excess of 1050 V or 1050 Vrms 10 MQ 3to5V 50 pF 3 to 50V 3 to 500V 1 42 to 1000 V 3 From 1 kHz the measurement must exceed 15 96 of the range Secondary measurements and displays frequency AC coupling Fmax 10 kHz min max peak 4 2 3 AC DC voltage 60 mV range The measurement of high currents or over a long period can cause certain components to heat In this case a certain waiting time is needed to return to the specified metrological conditions It is possible to check whether the offset has returned to an acceptable value by short circuiting the and COM terminals A reading R of 5 D should be obtained Specified AC Uncertainty Range measurement Resolution Un
7. 2 0 05 1 Stabilisation time V A EUR 10 80 RH m without condensation 5 Hz 1 kHz 3 kHz Frequency 3 kHz 10 kHz 80 to 1000 MHz 300 D ee 10 V m 120 MHz Freq 170 MHz Compliance with the uu 1000 to 2000 MHz A standard to at V m range 10 A NF EN 61326 1 and EN ER Compliance with the standard NF EN 61326 2 2 and NF EN 61326 2 2 2000 to 2700 MHz at 1 V m excluding the 60 MQ range 5 MAINTENANCE For maintenance only use the specified spare parts 5 1 Cleaning Unplug all connections from the instrument and place the switch the OFF position Use a soft cloth slightly moistened with soapy water Rinse with a damp cloth and dry quickly with a dry cloth or pulsed air sure no foreign bodies hinder the operation of the cable fitting system 5 2 Replacing the battery The symbol indicates that the battery is low When this symbol appears on the display the instrument will operate for a further 20 hours before shutting down To replace the battery proceed as follows Set the switch to OFF Disconnect the measurement cables from the input terminals Using a screwdriver unscrew the four screws retaining the cover located behind the unit Replace the used battery aS eS gt Screw the cover back on 5 3 Replacing the fuses Procure the replacement fuse s Large fuse size 10 x 38 type HRC 10 A 1000 V 30 kA Smal
8. 10A 20 A 0 01A 0 61020 00 196 R 10D 1965R 3D 3 7at8A 1000 V The display shows OL in excess of 19 99 A A beep sounds in excess of 10 A 20 A for max 30s with a 5 min pause Admissible overload 10 to 20 A for 30 s max with a pause of 5 min between 2 meas Ambient temp 35 C max Secondary measurements and displays Frequency AC coupling Fmax lt 1 kHz min max peak 4 2 14 Peak Peak Add 1 R 30 D to obtain the accuracy corresponding to the function and the range 4 2 15 Max Min Add 0 2 R 2 D to obtain the accuracy corresponding to the function and the range Max Min capture time 100 ms approx 4 3 Operating conditions Temperature 10 C to 50 C 20 C to 70 C Relative humidity RH lt 80 RH at 50 C lt 90 RH gt 45 C 4 4 Construction specifications Box rigid case with yellow elastomer thermo adhesive over moulding Screen LCD Display 63 element bargraph Backlighting Keyboard Keys 5 function keys Switches 10 positions including 8 functions Resolution 6000 count double display Terminals 2 current connectors 10A and mA 1 cold point connector COM 1 connector for all measurements except amps Stand to hold the instrument gt ina position at 50 from horizontal gt attached in a vertical position Cover to access the instrument s batteries and fuses Dimensions H 190 xW 90 x D 45 mm Weight 400 g with the battery and fuses 4 5 Power supp
9. 2 To change the stand position proceed as follows Position 1 fit the stand studs into the upper holes located on Position 2 fit the stand studs into the lower holes located on the rear of the unit the rear of the unit 3 FUNCTIONS 3 1 Switch functions To access the el function turn the switch to the selected function position Every position except OFF is confirmed by a beep 3 1 1 Types of measurements Below are the possible combinations depending on the type of measurement Measurement type Max Min ARel Auto Range IM AC Vie P AREL only n n v v v A IM MR 20 UA DC d v M mV AC 1 mV AC DC Y v v v AREL only Q v v v v Hz v v 3 1 2 Voltage measurement The instrument measures the following types of voltages DC voltage with high impedance DC AC voltage with high impedance AC voltage and AC voltage with high impedance AC DC voltage with low impedance Viowz In all cases O L displays in excess of 1050 V and a beep sounds when the measurement exceeds 600 V o Viowz This position is designed for measurements on electrical installations The input impedance lt 1 MQ is used to avoid measuring phantom voltages caused by coupling between the lines Thanks to the low pass filter it is possibl
10. M af 10 AN AR 0 i M ii 3 M es 104 E 1 i i W uM mE b F A j H Lu 5 Read the measurement indicated on the display 6 By default the display indicates the frequency except for DC NB The 21 pA range which can only be accessed using the L key is reserved for testing the ionisation sensors in gas fired boilers It is only available with DC coupling and the measurement is on 210 digits 0 1 uA resolution Measurement in 1 Set the switch to 2 Select the type of signal AC DC or AC DC by pressing Depending on your selection the screen will display AC DC or AC DC 3 Connect the black lead to the COM terminal and the red lead to 10A 4 Place the test probes in series on the circuit between the source and the load Ax T000V BDOV CAT IM oy 4 SU jj Hrust gt A i 1 e 1 1 5 Read the measurement indicated on the display 6 O L is displayed if gt 20 A 7 By default the 2 display indicates the frequency except for DC Detection of fuse tripping or meltdown If the fuse has melted the circuit between COM and the 10 A socket is cut The display shows OL 1 Setthe switch to O 2 Connect the V socket to the 10 A socket see above leave the COM socket free 3
11. of press Resulting action short or long gt Displays the bar graph with graduation from zero to full scale or central zero oF a gt Selects the display mode for the quantity measured i e the relative measurement in the unit for the quantity measured Measured quantity reference A Remark 1 the REL symbol is displayed beneath the main unit of measurement the relative value 96 measured quantity reference x 100 reference Remark 2 the symbol is displayed to the right of the measurement value Example display screen AREL in 95 um 2 os Vis na ri p Hz E ic 993 3 2 2 Key This key is used to manually select a measurement range or to activate the screen backlighting The range defines the maximum range for measurements performed with the instrument Remark the Auto Range mode is activated by default e n normal mode Type of press Resulting action short manually changes the measurement scale extent and resolution on RANGE Example n E mode the screen displays 59 00 V range Auto When pressed the first time the screen displays 59 00 V manual range 60 V range the second time 59 0 V manual range 600 V range the third time 59 V manual range 1000 V range the fourth time OL mV manual range 60 mV range the fifth time OL mV manual
12. 0 154 1241 2020 JAL EL dIB Beirut LEBANON Tel 01 89 04 25 Fax 01 89 04 24 CHINA Shanghai Pu Jiang Enerdis Instruments Co Ltd 3 F 3 rd Building N 381 Xiang de Road 200081 SHANGHAI Tel 86 21 65 21 51 96 Fax 86 21 65 21 61 07 USA Chauvin Arnoux Inc d b a AEMC Instruments 200 Foxborough Blvd Foxborough MA 02035 Tel 508 698 2115 Fax 508 698 2118 http www chauvin arnoux com 190 rue Championnet 75876 PARIS Cedex 18 FRANCE Tel 33 1 44 85 44 85 Fax 33 1 46 27 73 89 info chauvin arnoux fr Exportaci n Tel 33 1 44 85 44 38 Fax 33 1 46 27 95 59 export chauvin arnoux fr
13. 0 V voltage range OL from 1050 V 10 A range OL from 20 A 1 1 3 Automatic change of measurement range The AUTO symbol on the display indicates that the instrument automatically changes the measurement range to make the measurement You can manually change the range by pressing 1 2 The keys The keyboard has five keys MODE AC DC RANGE MAX MIN PEAK AREL and HOLD These are the keys Figure 2 the N keyboard keys Function Selection of the display mode Selection of the measurement scale and activation deactivation of the screen backlighting Activation of the MAX MIN PEAK mode Memorisation of the values and display mode Activation or deactivation of the automatic instrument shut down Activation of the relative display mode 1 3 The switch The switch has ten positions The functions are described in the table below Figure 3 the switch N 1 and 10 c Function OFF Mode Multimeter shut down Voltage measurement with low impedance Viowz AC DC or AC DC voltage measurement with high impedance V Frequency measurement Hz Resistance measurement Q Audible continuity measurement Diode test Capacitance measurement uF Temperature measurement T AC DC or AC DC current measurement uA or mA AC DC or AC DC current measurement A 1 4 The terminals These are the multimeter terminals N Input TEVE 1 6A 10 curre
14. certainty Bandwidth Crest factor range 40to400Hz 0 4 to 10 kHz 15 R 15D 3 to 50 mV 08 RtH5D 0 896 R 0 5 96 3 to 1 0 1 gt 0 4 R 500 mV 6V 06t06V 0004 10MO 50 pF 6 to 60 V 0 01 V 0 8 96 R 0 5 96 3 to 50 V 0 896 30 x F kHz 0 4 600V 60to600V 3D 3 to 500 V 1000 V 60 to 1000 V 1 42 to 1000 D This range can only be accessed using the key Input impedance 10 6 MO 50 pF 2 The display indicates OL in excess of 1050 V and OL in excess of 1050 V or 1050 Vrms 3 From 1 kHz the measurement must exceed 15 96 of the range Secondary measurements and displays frequency AC coupling Fmax 10 kHz min max peak 4 2 4 Frequency Special reference conditions 150 mV U 600 V When the switch is on the Hz or Volts position the 300 Hz filter is not operational When the switch is in the Vi oz position the 300 Hz filter is activated for Volts and frequency Display range 600 Hz 60 kHz Specified measurement range 10 600 0 Hz 0 01 6 000 kHz 0 01 10 kHz Uncertainty 0 1909 R 2D 0 1969 R 2D 0 196 R 2D Below 10 Hz the value is forced to zero f the detection level is insufficient or if the current or voltage value is forced to zero the frequency is not determined 4 2 5 Resistance Special reference conditions the input COM must not have been overloaded following the accidental application of voltage on the input terminals when
15. e 6 000nF 60 00nF 6000nF 6 000pF 60 00uF 600 0uF 6 000mF 60 00 mF Uncertainty 2 15 0 1 80 1 50 1 50 1 50 3 50 4 50 6 50 0 001 nF 0 01 nF 0 001 uF 0 01 uF 0 1 UF 10 uF 0 C to 45 C 4 2 10 Temperature K thermocouple Special reference conditions Internal heating can be caused by the measurement of a high current over a long period gt overload of the COM input when the switch is set to the T position or o In this case a certain waiting time is needed to return to the specified metrological conditions The multimeter must be at room temperature Otherwise it may take up to 2 hours to return to the specified metrological conditions If you do not wait there will be a temperature offset because the temperature reference of the cold junction is slightly altered When in doubt it is possible to check the measurement of a known temperature e g ambient using the thermocouple range 0 1 C 50 9 C to 393 6 C 0 5 2 low 0 1 4 Fto 1000 0 596 R 4 190 50 C to 1200 C 0 5 R 2 C 1 59 to 2192 0 5 4 The accuracy announced for external temperature measurement does take consideration the accuracy of the K thermocouple There is no upper limit to the temperature display other than the display s 6000 D 4 2 11 DC currents Special reference conditions uA Range The measur
16. e to measure the RMS voltage supplied by an MLI variable speed drive for asynchronous motors Z In Viowz the measurement signal goes through the low pass filter with a cut off frequency of 300 Hz When measuring a voltage with a frequency in excess of 150 Hz it is considerably reduced and therefore a significant error can occur In this case the position V which uses the entire bandwidth should be used To measure a voltage proceed as follows 1 Set the switch to Or 2 Select the type of signal AC DC or AC DC by pressing Depending on your selection the screen will display AC DC or AC DC 3 Connect the black lead to the COM terminal and the red lead to 4 Place the test probes on the terminals of the circuit to be measured A 1000V CAT III LA 800V CATIV LL g 5 Read the measurement indicated on the display 6 By default the Dr display indicates the frequency except for DC 3 1 3 Frequency measurement To measure the frequency proceed as follows 1 Set the switch to Hz 2 Connect the black lead to the COM terminal and the red lead to 3 Place the test probes on the terminals of the circuit to be measured 4 Read the measurement indicated on the display 3 1 4 Resistance measurement To measure the resistance proceed as follows 1 Set the switch to 2 Connect the black lead to the COM terminal and the red lead to 3 Place the test probes on the te
17. ed in the operating instructions Damage due to shocks falls or flooding 7 TO ORDER 5277 The multimeter is delivered with e Operating instructions on CD ROM in 5 languages e Quick start guide in 5 languages Alkaline 6LF22 9 V battery One 1 5 m red straight elbowed cable One 1 5 m black straight elbowed cable e CATIV 1 kV red test probe e CATIV 1 kV black test probe Multi fixture mounting accessory e Wire K thermocouple adapter e Bag 120 x 200 x 60 mm CHAUVIN ARNOUX GROUP 03 2013 X03708D01 Ed 1 DEUTSCHLAND Chauvin Arnoux GmbH Strafbburger Str 34 77694 Kehl Rhein Tel 07851 99 26 0 Fax 07851 99 26 60 ESPANA Chauvin Arnoux Ib rica S A C Roger de Flor N 293 Planta 1 08025 Barcelona Tel 902 20 22 26 Fax 934 591 443 ITALIA Amra SPA Via Sant Ambrogio 23 25 20050 Bareggia di Macherio MI Tel 039 245 75 45 Fax 039 481 561 OSTERREICH Chauvin Arnoux GmbH Slamastrasse 29 2 4 1230 Wien Tel 01 61 61 961 0 Fax 01 61 61 961 61 SCANDINAVIA CA Matsystem AB Box 4501 SE 18304 TABY Tel 46 8 50 52 68 00 Fax 46 8 50 52 68 10 SCHWEIZ Chauvin Arnoux AG Einsiedlerstra 3e 535 8810 Horgen Tel 044 727 75 55 Fax 044 727 75 56 UNITED KINGdOM Chauvin Arnoux Ltd Waldeck House Waldeck Road Maidenhead SL6 8BR Tel 01628 788 888 Fax 01628 628 099 MIDDLE EAST Chauvin Arnoux Middle East P O BOX 6
18. ement of high currents or over a long period can cause certain components to heat In this case a certain waiting time is needed to return to the specified metrological conditions in pA Specified Uncertainty Display range Resolution measurement Voltage drop Protection range E 21 uA 0 1 uA 0 20 pA 1 R 5D 10 mV uA 6000 uA 2 6000 uA 0 8 50 25 mV mA Fast f is 0 01 mA 0 02 60 00 mA 0894 R 2D 3 mV mA 630 mA 1000 V 0 2 600 0 mA 0 8909 R 20 0 58 mV mA 1 Resolution reduced to 210 measurement counts This range can only be accessed using the key 10 DC Specified Uncertainty Display range Resolution measurement Voltage drop Protection range 10 A or 11 A 10A 20A 0 01 0 20 20 00 A 0 896 R 20 000 V The display shows OL in excess of 19 99 A A beep sounds in excess of 10 A 20 A for max 30s with a 5 min pause Admissible overload 10 A to 20 A for 30s max with a 5 min pause between 2 measurements Ambient temp 35 C max 4 2 12 AC currents AC True RMS l peule Uncertainty Range Resolution measurement 40 Hz to 1 kHz Crest factor Voltage drop Protection range 600 to 6000 pA 1 2 6 at 5 mA 25 mV mA Fast fuse 0 01 mA 6 to 60 mA 2 6 at 50 mA 3 mV mA 620 mA 1000 V 1 R 3D 600 mA 60 to 600 mA 2 6 at 500 mA 0 58 mV mA The display shows OL in excess of 599 9 mA Auto mode Secondary measurements and displays Freque
19. h 3 2 1 8 All mode PEAK See paragraph 3 2 1 Com See paragraph 3 2 4 Resulting action AREL gt applies the ne to the MAX MIN PEAK or PEAK quantities The first short press records the measured value which will be the reference The following short presses switch the display between relative and normal without changing the reference value the relative measurement is displayed in the unit of the quantity measured MAX MIN The subsequent presses on the key allow you to read the reference value Example display screen V AMEM MAX quits the mode and clears the reference value The AMEM symbol is turned off 4 SPECIFICATIONS 4 1 Reference conditions Influencing quantities Reference conditions Temperature 23 C9 G Relative humidity 45 96 to 75 96 Power supply voltage 9 1 Frequency domain of the applied signal 40 Hz to 1 kHz Absence of electric field NB below the accuracy is given as X of the reading R Y counts D When the frequency exceeds 1 kHz apply the formula X R Y x F kHz 1 R D with in kHz 4 2 Specifications of the reference conditions Uncertainties are given in X of the reading R Y counts D When the frequency exceeds 1 kHz apply the formula given in the tables X 9o Y 9o x F KHz 0 4 D where Reading Digit D the measurement count equivalent to the resolu
20. he measurement indicated on the display O L is displayed if the value to be measured exceeds the capacitance of the range or if the capacitor is short circuited Forhigh values the measurement cycle includes the display of run with a rolling decimal point This indicates that acquisition is in progress wait for the display of the digital result Prior discharge of very high capacitances helps to reduce the duration of the measurement 3 1 8 Temperature measurement To measure the temperature proceed as follows 1 Set the switch to 2 Press 2 to select the unit and scale of the temperature C or Remark the default measurement unit displayed is 3 Connect the temperature sensor to the COM and terminals respecting the poles lina om n AN g MEE 4 Read the measurement indicated on the display 5 O L is displayed the thermocouple is cut NB For greater accuracy avoid subjecting the instrument to sudden temperature changes 3 1 9 Current measurement To measure the current Measurement 1 Set the switch to 2 Select the type of signal AC DC or AC DC by pressing Depending on your selection the screen will display AC DC or AC DC 3 Connect the black lead to the COM terminal and the red lead to umA 4 Place the test probes in series between the source and the load
21. l fuse size 6 3 x 32 type HRC 630 mA 1000 V 50 kA To replace the fuses proceed as follows 1 Follow steps 1 to 3 of the procedure described above 5 2 2 Remove the defective fuses by levering them out of their housing with a screwdriver Use the screwdriver to lever the fuses to extract the fuses Fit new fuses 4 Screw the cover back on 5 4 Metrology verification Like all measuring or testing devices the instrument must checked regularly This instrument should be checked at least once a year For checking and calibration contact one of our accredited metrology laboratories information and contact details available on request at our Chauvin Arnoux subsidiary or the branch in your country 5 5 Repair For all repairs before or after expiry of warranty please return the device to your distributor 6 WARRANTY Unless explicitly stated to the contrary our warranty period is three years from the date the equipment is made available Excerpt from our General Sales Terms and Conditions sent on request The warranty will not apply in the event of Inappropriate use of the equipment or use with incompatible equipment Modifications made to the equipment without the explicit authorisation of the manufacturer s technical department Work carried out on the instrument by a person not approved by the manufacturer An adaptation for a specific application not specified in the definition of the equipment or not indicat
22. ly Battery life gt 150 hrs Battery 9V 6F22 Auto power off time after 10 minutes without use Power consumed in stand by mode lt 5 pA Low battery indication threshold 63V 0 3 4 6 Compliance with international standards Electrical safety Electromagnetic compatibility Mechanical strength Ingress protection Application of safety rules in compliance with standards NF EN 61010 1 NF EN 61010 2 030 1000V CAT III 600V CAT IV pollution level 2 double insulation Compliance with the NF EN 61326 1 and NF EN 61326 2 2 standards Emission class B Immunity Electrical discharge 4 kV on contact aptitude criterion B 8 kV in the air aptitude criterion B Resistance to radiated fields 10 V m aptitude criterion B Resistance to rapid transients 1 kV aptitude criterion B Conducted disturbances 10 V m aptitude criterion A Free fall 1 m tested in compliance with the IEC 68 2 32 standard Shocks 0 5 J tested in compliance with the IEC 68 2 27 standard IP 54 in compliance with standard NF EN 60529 4 7 Variations in the operating range Influencing quantity Range of Influence Influenced quantity Typical influence MAX 0 08 0 2D 1 C 0 15 0 25 0 1 C 0 01 0 10 1 0 05 0 10 1 0 05 0 10 1 0 1 0 10 1 0 08 0 10 1 0 12 0 10 1 10 Temperature 28 50 0 05 R 1 C 0 1 R 1 C 06 R 0 1D 1 C 0 01 1
23. ments and quantities or to deactivate the automatic power off function on the instrument e In normal mode Type of press short on long gt 2 sec on 1 gt Resulting action memorises a measurement status at a given moment and then makes it possible to view them successively on the display If activated the Min Max Peak acquisition continues as a background task The bargraph continues to operate normally even in Hold In Hold the xop keys can be used exits from the mode activates or deactivates the auto power off function on the instrument AUTO OFF When auto off is deactivated the symbol is displayed When auto power off is activated the display shows APO on otherwise it displays APO off Type of press short on long gt 2 sec on Resulting action freezes the measured quantity and reference value Example display screen V HOLD AMEM quits the Lo mode activates or deactivates the auto power off function on the instrument AUTO OFF When auto off is deactivated the symbol is displayed gt Permanent operation When auto off is activated the second display temporarily indicates APO on When auto off is activated the second display temporarily indicates APO off e In m node Type of press short on H adag EANO
24. ncy Fmax 1 kHz min max peak 10A AC spen Uncertainty Range Resolution 40 Hz to 1 kHz Crest factor Voltage drop Protection 0 001 A 0 02 Ato6A 12 R 5D 2 8 5 Fast fuse 0 05 V mA 40 A or 11 A 10A 20A 0 01 0 2Ato 20A 1 R 3D 3 7at8A 1000 V The display shows OL in excess of 19 99 A A beep sounds in excess of 10 A Secondary measurements and displays Frequency Fmax 1 kHz min max peak Admissible overload 10 A to 20 A for 30 s max with a pause of 5 min between 2 meas Ambient Temp 35 C max 4 2 13 AC DC currents AC DC True RMS Warning the sum of AC DC must never exceed 600 mA or 60 mA or 6000 pA depending on the case The AC component must represent at least 5 of the total AC DC amplitude for the measurement to be possible Specified AC Uncertainty Range Resolution measurement A i Crest factor Voltage drop Protection range 40 Hz to 1 kHz 20 2 6 at Fast fuse 2 6 at 3 mV mA 196 R 13D 1965R 3D 1000 V 2 to 26 0 58 mV mA 600 0 1 600 500 Secondary measurements and displays Frequency AC coupling Fmax 1 kHz max peak 10A AC DC Warning the sum of AC DC must never exceed the 6 A or 10 A range M se AC Uncertainty Range Resolution AN Uncertainty Crest factor Voltage drop Protection 40 Hz to 1 kHz 0 001 A 0 6t06A 11 2969 R 10D 1 296 R 5D 2 8at5A Fast fuse 0 05 V mA 40 A or 11 A
25. nt 2 20 uA 6000 uA 60 mA 600 mA current 3 Other measurements 4 Common Figure 4 the terminals The terminals can be used to carry out the measurements using test probe leads or the temperature sensor shipped with the instrument The connection principles are described in paragraph 3 2 USE 2 1 First use Fit the battery shipped with the instrument as follows 1 Using a screw driver unscrew the four screws on the cover item 1 located at the rear of the unit Place the battery in its housing item 2 while respecting the polarity 3 Screw the cover back on Figure 5 access to the battery 2 2 Starting up the multimeter The switch is in the OFF position Turn the switch to the function of your choice All the display segments appear for a few seconds then the screen for the selected function is displayed The multimeter is now ready for measurements 2 3 Turning off the multimeter The multimeter can be turned off either manually by returning the switch to the OFF position or automatically after ten minutes without use After nine minutes an intermittent sound alarm is triggered until the instrument is shut down Once the instrument is shut down to reactivate it press the cancels the active functions key or turn the switch by at least one position The latter method 2 4 The stand There are two stand positions one for suspending the multimeter position 1 and the other providing a stand position
26. onnected to the source of the building s low voltage network installation E g Measurement on equipment installed upstream of the main fuse or building installation cut off switch You have just purchased a C A 5277 multimeter and we thank you for your confidence in our products To obtain the best service from your instrument Read these instructions carefully Respect the precautions for use Meanings of the symbols used on the instrument i Danger hazard The operator undertakes to consult these instructions each time this danger hazard symbol is encountered Fuse ov 9V Battery The CE marking certifies compliance with European directives oA 4 Double or strengthened insulation Waste sorting for the recycling of electric and electronic waste in the European Union DA 9 AC Alternating current AC and DC Alternating and direct current Earth Risk of electric shock CONTENTS T OVERVIEM UL M steers eet EL 3 1 1 Bni Xelzecie dati ta Ae 4 1 2 MITTEN oS E acetic ares ceca teers jac uate 6 1 3 6 1 4 T M 7 2 098 c guis NEN DERNIERE EPA ERE MK 7 2 1 gts I 7 2 2 Staring up iie Tmdl fmelet orat mau a
27. range 600 mV range the sixth time OL mV manual range 6 V range the seventh time 59 00 V Auto range 60 V range the eighth time 59 00 V manual range 60 V range A Ee The default mode is AUTO for each selection of a measurement type V A etc long gt 2 sec on RANGE i gt activates or deactivates the backlighting I for the screen A uF a In MT mode Type of press Resulting action short gt exit from k mode on RANGE m o a A 3 2 3 Wo Key This key displays the MAX MIN PEAK or PEAK modes Max and Min fill in the highest and lowest values of the measurement Peak displays the instant maximum peak value and Peak displays the instant minimum peak value for the measurement e In normal mode Type of press short on MAXMIN PEAK long gt 2 sec on MAXMIN PEAK e HunessHH Resulting action enters the MAX MIN mode Note that C is displayed gt in permanent operation gt to select the quantities for MAX or MIN PEAK or PEAK Reminder the MAX quantity is displayed by default Example display screen V MAX aut NB The 02 key freezes the displays without halting acquisition RANGE MH The key quits the mode AREL The key is active MAX MIN gt quits the mode Remark Auto power off is automatically activated 324 ME This key is used to memorise the measure
28. rminals of the component Remark all resistance measurements must be performed with the power off 2 1009V CAT III EN IL a Low 4 Read the measurement indicated on the display 5 O L is displayed if the circuit is open 3 1 5 Audible continuity measurement For audible continuity measurement proceed as follows 1 Set the switch to or 2 Press The 99 symbol is displayed 3 Connect the black lead to the COM terminal and the red lead to 4 Place the test probes on the terminals of the circuit to be measured 5 Read the measurement indicated on the display 6 The continuity beep sounds when lt 30 O 30 7 is displayed if the circuit is open 3 1 6 Diode test To measure and check a semiconductor junction proceed as follows 1 Set the switch to EH 2 Press twice on 155 Pt symbol is displayed 3 Connect the black lead to the COM terminal and the red lead to 4 Place the test probes on the terminals of the component 5 Read the junction threshold voltage measurement indicated on the display 6 O L is displayed if the circuit is open 3 1 7 Capacitance measurement To measure the capacitance proceed as follows 1 Set the switch to 2 Connect the black lead to the COM terminal and the red lead to 3 Place the test probes on the terminals of the component 1000V CAT 10A PN EAT IV a JA 4 Read t
29. the switch is on the or T position If this is the case the return to normal can take about ten minutes Specified Measurement Open circuit current voltage Resolution Uncertainty measurement range 0 600 00 0 10 1 R 3D 1mA 0 6 000 kQ 0 001 kQ 120 pA 0 60 00 kQ 0 01 kQ 1 R 2D 12 pA 0 600 0 0 1 1 2 0 6 000 0 001 MQ 15 R 3D 120 nA 0 60 00 MO 0 01 MO 396 R 5D 30 nA REL measurements 4 2 6 Audible continuity Response time 100 ms Resolution Uncertainty X Voltage in open circuit Meas current Beep triggered 300 750 4 2 7 Diode test Resolution Uncertainty Voltage in open circuit Meas current Beep triggered 246 mV 10 mV lt 4 5 V lt 1 1 mA 1 mV 4 2 8 Operation of the beep Beep indicating a valid key gt high sound 4 kHz 100 ms Beep indicating an invalid key low sound 1 kHz 100 ms Successive beeps for 30 seconds ending with a long beep 2 kHz 100 ms indicating that the instrument is being shut down medium sound 3 successive beeps with a space of 1 second in between 2 kHz 100 ms beep beep beep gap beep beep beep indicating that the danger level threshold has been exceeded gt medium sound 2 successive beeps beep beep indicating MIN MAX Peak 2 kHz 100 ms recording gt medium sound Current 10A 4 kHz 100 ms 4 2 9 Capacitance emus Us 0 0 0 0 0 0 a
30. tion of the display range Frequency F in kHz 4 2 1 DC voltages 60 mV range The measurement of high currents or over a long period can cause certain components to heat In this case a certain waiting time is needed to return to the specified metrological conditions It is possible to check whether the offset has returned to an acceptable value by short circuiting the and COM terminals A reading of 5 D should be obtained Display range range 1 2 measurement 60 00mvV 0 600 0 0 6 000v 0 60 00V 0 600 0V o 1000 0 V D Uncertain 2 002 oss R 3D 0 09 R 2D RANGE This range can only be accessed using the key Input impedance 10 6 MQ 50 pF 2 The display shows OL in excess of 1050 V and OL in excess of 1050 V 4 2 2 AC voltages Viowz AC position The bandwidth is reduced to 300 Hz dB In and there is no 60 mV scale Frequency measurement is performed the same way as the voltage measurement with a bandwidth of 300 Hz Specified T measurement Resolution Uncertainty Additional d F Hz abel range yp p 3 to 0 600 mV 60 to 600 mV 0 1 mV 1 2 R 5D 500 mV 0 6to6V 0 001 V 45 lt lt 65 2 0 3 3 to 5V to 100 0 7 6 to 60 V 0 01 V 520 kKQ 3 to 50 V to 150 Hz 1 896 lt 50 pF 12 R 3D 600 V 60 to 600 V 0 1V to 300 Hz 30 3 to 500 V
31. to those of the instrument Respect the environmental conditions of use Strictly comply with the fuse specifications Disconnect all cables before opening the fuse access cover Do not modify the instrument and do not replace components using equivalent parts Repairs and adjustments must be carried out by qualified approved personnel Replace the battery as soon as the symbol appears on the display Disconnect all cables before opening the battery access cover Use personal protection equipment when conditions require it not place your hands close to instrument terminals that are in use When handling sensors or test probes do not place fingers beyond the physical finger guard MEASUREMENT CATEGORIES CAT 11 Test and measurement circuits directly connected to points of use power outlets and other similar points on the low voltage network E g Measurements on circuits in network for household appliances portable tools and other similar instruments CAT Test and measurement circuits connected to parts of the building s low voltage network installation E g Measurements on distribution switchboards including secondary meters the circuit breakers cabling including cables busbars junction boxes circuit breakers power outlets in the fixed installation and industrial instruments and other equipment such as motors permanently connected to the fixed installation CAT IV Test and measurement circuits c
32. used for voltage measurement current measurement temperature measurement MAX MIN PEAK modes REL mode frequency measurement VV ON ON V V 9 Permanent mode automatic instrument shut down deactivated 1 1 1 The display symbols Symbols Description AC Measurement of the AC signal DC Measurement of the DC signal AC DC Measurement of the AC and DC signal AUTO Auto ranging REL Relative values compared with a reference A MEM Presence of a relative value in memory HOLD Memorisation and display of memorised values MAX Maximum RMS value MIN Minimum RMS value PEAK Maximum peak value PEAK Minimum peak value unr unru n Capacitance meter acquisition in progress Frequency measurement impossible O L Measurement capacities exceeded V Volt Hz Hertz F Farad C F Degrees Celsius Degrees Fahrenheit A Ampere Percentage Q Ohm n Symbol of the nano prefix Symbol of the micro prefix m Symbol of the milli prefix k Symbol of the kilo prefix M Symbol of the mega prefix Audible continuity measurement symbol or Symbol for measurement and testing of semiconductor junctions Permanent mode Low battery indicator 1 1 2 Measurement capacities exceeded O L O L Over Load is displayed when the measured signal exceeds the capacity of the instrument s scale If the manual RANGE RANGE mode is active press the key to change the scale and then carry out the measurement There are two exceptions e 100
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