USER`S MANUAL TBM867 TBM869
Contents
1. dBm 0 Tr 500000 Rance 500000 EF select Rance CREST 13 14 computer interface capabilities The instrument equips with an optical isolated interface port at the meter back for data communication Optional purchase PC USB interface kit BU 86X is required to connect the meter to PC computers MAX MIN AVG recording mode Press REC button momentarily to activate MAX MIN AVG recording mode The LCD amp MAX MIN AVG turn The meter beeps when new MAX maximum or MIN minimum reading is updated AVG Average reading is calculated over time Press the button momentarily to read the MAX MIN and AVG readings in sequence Press the button for 1 second or more to exit MAX MIN AVG recording mode Note When activated nominal measurement speed and manual auto ranging selection remains and Auto Power Off is disabled automatically Main display readings are used for MAX MIN Comparison and AVG calculation Secondary d2. Ca Temperature functions Model 869 only Press SELECT button momentarily to toggle between C and F readings Press T1 T2 RANGE button momentarily can select T1 T2 T1 or T1 T2 72 readings Last selection will be saved as power up default for repeat measurement convenience T1 T2 1 2 2 Gu mAuA in A A 2 06 Emm UU UU 4 l er em oL OF Note Be sure to insert the banana plug type K temperature bead probe Bkp60 with 9 correct polarities You can also use a plug adapter Bkb32 Optional purchase with banana pins to type K socket to adapt other standard type K mini plug temperature probes Capacitance Diode test functions For model 869 Press the SELECT button momentarily to toggle between the subject functions Last selection will be saved as power up default for repeat measurement convenience For model 867 Direct rotary switch selection on Capacitance and Diode functions is used
3. Prom LI 4 20 000 USER S DXkMOHzdBmuVAnFS M AN U AL BARATAS T T 500000 Gc eer Ca Quam 867 569 HellermannTyton BRYMEN BRIGHT PEOPLE S CHOICE 1 Terms in this manual WARNING identifies conditions and actions that could result in serious injury or even death to the user CAUTION identifies conditions and actions that could cause damage or malfunction in the instrument This manual contains information and warnings that must be followed for operating the instrument safely and maintaining the instrument in a safe operating condition If the instrument is used in a manner not specified by the manufacturer the protection provided by the instrument may be impaired The meter is intended only for indoor use The meter protection rating against the users is double insulation per IEC61010 1 2nd Ed EN61010 1 2nd Ed UL61010 1 2nd Ed and CAN CSA C22 2 No 61010 1 0 92 to Category IV 1000 Volts AC amp DC BM867 Terminals to COM measurement category V Category IV 1000 Volts AC amp DC Category IV 600 Volts AC and 300 Volts DC Category IV 600 Volts and 300 Volts DC 869 Terminals COM measurement category V mAuA A Category IV 1000 Volts AC amp DC Per IEC61010 1 2nd Ed 2001 Measurement Category Measurement Category IV CAT IV is for measurements performed at the source of the low voltage installation Examples are e
4. 0 3 20d 5 0000V 0 50 000V 0 4 30d 500 00 0 5 40d 300Hz 5kHz 300 2 0 3 20d 0 890 409 0 4 40d 0 8 4404 1 0 400 1kHz 20kHz 0 5 30d 1dB 0 7 40d 208 0 5 40d 3dB Unspec d Unspec d 20kHz 100kHz 500 00mV 2 599 40d 5 0000V s 50 000V 4 0 40d 500 00V 1000 0V From 5 to 10 of range Specified accuracy 80d Specified bandwidth 300Hz 1kHz 5 to 10 of range Specified accuracy 180d From 10 to 15 of range Specified c c lt 00 00 0 8 60d 1000 0V RNC 500 00mV 500 00mV 5 0000V 50 000V 500 00V 1000 0V 090 609 500 00 5 0000 50 000 00 00V 000 0V 1 A Unspec d 1000 Input Impedance 10 60pF nominal 80pF nominal for 500mV range Residual reading less than 50 digits with test leads shorted DC 8 AC DC Voltage NGE BM869 BM867 Accuracy 20Hz 45Hz l 500 00mV 5 0000 1 5 40d 50 000 500 00V 1000 0V Unspec d Unspec d DC 45Hz 300Hz 0 45 40d 0 0 7 80d 0 8 604 0 7 40d 300Hz 5kHz 300 2 00 00mV 0 8 40d 0 8 40d 5 0000V 0 8 40d 2 0 60d 50 000V 500 00V 1000 0V 1 0 40d 1 090 409 5kHz 20kHz 1kHz 20kHz 1 0 40d 1dB 1 5 40d 2dB 1 5 40d Unspec d 00 00mV 3 5 40d 5 0000 50000y 20768400 00 00 000 0 00 00mV
5. 5 0000V 50 000V 500 00V 1000 0V MERE 1 EEN N 500 00mV 5 0000V 50 000V 500 00V 1000 0V c A I N 1 gt c A zL ju Unspec d 22 From 590 to 1096 of range Specified accuracy 80d Specified bandwidth 300Hz 1kHz 5 to 1096 of range Specified accuracy 180d From 10 to 15 of range Specified accuracy 100d Input Impedance 10 60pF nominal 80pF nominal for 500mV range Residual reading less than 50 digits with test leads shorted VFD AC Voltage BM869 only RANGE Accuracy 5Hz 20Hz 5 0000V 50 000V 500 00 1000 0V 3 800 20Hz 200Hz 5 0000 50 000V 500 00V 1000 0V 2 50d 200Hz 440Hz 5 0000 50 000V rm 500 00 1000 0V 229 809 specified for fundamental frequency gt 440 2 linearly decreases from 2 50d 200Hz to 6 80d 440Hz dBm Range and accuracy are subjected to ACmV ACV and reference impedance selected Typical 6000 reference impedance ranges At ACmV 29 83dBm to 03 809 At ACV 01 09dBm to 62 22dBm Input Impedance 60pF nominal Selectable reference impedance of 4 8 16 32 50 75 93 110 125 135 150 200 250 300 500 600 800 900 1000 8 12000 Diode Tester Test Open Range Accuracy Current Circuit Typical Voltage 2 0000V Capacitance Accuracies with film capacitor or better I
6. CAUTION Discharge capacitors before making any measurement Large value capacitors should be discharged through an appropriate resistance load Normal forward voltage drop forward biased for a good silicon diode is between 0 400V to 0 900V A reading higher than that indicates a leaky diode defective A zero reading indicates a shorted diode defective An OL indicates an open diode defective Reverse the test leads connections reverse biased across the diode The digital display shows OL if the diode is good Any other readings indicate the diode is resistive or shorted defective FORWARD BIAS REVERSE BIAS 11 Q Resistance Continuity nS Conductance functions Press the SELECT button momentarily to select the subject functions in sequence Last selection will be saved as power up default for repeat measurement convenience UT dBm O T 500000 EF RANGE vom Note Conductance is the inverse of Res
7. The analog bar graph provides a visual indication of measurement like a traditional analog meter needle It is excellent in detecting faulty contacts identifying potentiometer clicks and indicating signal spikes during adjustments 3 1 5 4 5 digits 500000 counts dual displays 2 Push buttons for special functions amp features 3 Selector to turn the Power On or Off and Select a function 4 Input Jack for 10A 20A for 30sec current and for T2 functions 5 Common Ground reference Input Jack for all functions EXCEPT T2 function 6 Input Jack for all functions EXCEPT current uA mA A and T2 functions 7 Input Jack for milli amp micro amp and T2 functions 4 Average sensing RMS calibrated RMS Root Mean Square is the term used to describe the effective or equivalent DC value of an AC signal Most digital multimeters use average sensing RMS calibrated technique to measure RMS values of AC signals This technique is to obtain the average value by rectifying and filtering the AC signal The average value is then scaled upward calibrated to read the RMS value of a sine wave In measuring pure sinusoidal waveform this technique is fast accurate and cost effective In measuring non sinusoidal waveforms however significant errors can be introduced because of different scaling factors relating average to RMS values AC True RMS AC True RMS normally refers as True RMS identifies a DMM function that i
8. trigger level voltage range manually If the Hz reading becomes unstable select higher voltage range to avoid electrical noise If the reading shows zero select lower voltage range for better sensitivity dBm z Hz ACV z functions Press the SELECT button momentarily to select the subject functions in sequence Last selection will be saved as power up default for repeat measurement convenience V Hz dBm Hz dBm Hz dBm Hz Hz V EMEN CIE UN 5020 Note Hz Input sensitivity varies automatically with voltage current function alike range selected 5V range has the highest and the 1000V range has the lowest Auto ranging measurements normally set the most appropriate trigger level You can also press the RANGE button momentarily to select another trigger level voltage range manually If the Hz reading becomes unstable select higher voltage range to avoid electrical noise If the reading shows zero select lower voltage range for better sensitivity Note In 2 function power up default reference impedance will be displayed for 1 second before displaying the dBm readings Press 48 RANGE button momentary to select different reference impedance of 4 8 16 32 50 75 93 110 125 135 150 200 250 300 500 600 800 900 1000 up to 12000 Last select
9. A continuous gt 10 to 20A to 15A for 867 for 30 second max with 5 minutes cool down interval 3 gt 24 Hz Line Level Frequency AC Function Sensitivity Sine RMS 5V 5 SV 10Hz 100kHz 500V 1000V FD 5V FD 50V R 5V 20V 10Hz 440Hz Range 500mV V V VFD 500V 50V 200V 10Hz 440Hz 5 1A 10Hz 3kHz 10A 10Hz 3kHz Accuracy 0 02 4d VFD sensitivity linearly decreases from 1096 F S 200Hz to 40 F S 440Hz 9 5000 500 10Hz 10kHz 9 9 00mA 5V 10Hz 10 2 1A 25 Hz Logic Level Frequency Accuracy 5 000Hz 1 0000 2 0 002 4d Sensitivity 2 5Vp square wave Duty Cycle RANGE 0 1 99 99 3d kHz 2d Input Frequency 5Hz 500 kHz 5V Logic Family 1 2 Type K Temperature BM869 only RANGE 50 0 C to 0 0 0 3 1 5 58 0 F to 1832 0 F 0 3 3 0 thermocouple range amp accuracy not included LIMITED WARRANTY BRYMEN warrants to the original product purchaser that each product it manufactures will be free from defects in material and workmanship under normal use and service within a period of one year from the date of purchase BRYMEN s warranty does not apply to accessories fuses fusible resistors spark gaps batteries or any product which in BRYMEN s opinion has been misused altered neglected or damaged by accident or abnormal condition
10. RANGE RELATIVE or HOLD button momentarily or turn the rotary switch OFF and then back on Always turn the rotary switch to the OFF position when the meter is not in use Disabling Auto Power off Press the SELECT button while turning the meter on to temporarily disable the Auto Power Off feature Turn the rotary switch OFF and then back on to resume 16 5 WARNING To avoid electrical shock disconnect the meter from any circuit remove the test leads from the input jacks and turn OFF the meter before opening the case Do not operate With open case Install only the same type of fuse or equivalent Calibration Accuracy is specified for a period of one year after calibration Periodic calibration at intervals of one year is recommended to maintain meter accuracy If self diagnostic message rE O is being displayed while powering on the meter is re organizing internal parameters Do not switch off the meter and it will be back to normal measurement shortly However if self diagnostic message C Er is being displayed while powering on some meter ranges might be largely out of specifications To avoid mis leading measurements stop using the meter and send it for re calibration Refer to the LIMITED WARRANTY section for obtaining warranty or repairing service Cleaning and Storage Periodically wipe the case with a damp cloth and mild detergent do not use abrasives or solvents If the meter is not to be used for
11. ion will be saved as power up default for repeat measurement convenience Manual trigger level selection on Hz reading is not available in this function DCV DCV DC ACV functions Press the SELECT button momentarily to select the subject functions in sequence Last selection will be saved as power up default for repeat measurement convenience DCmV ogic Level 2 Duty functions Press the SELECT button momentarily to select the subject functions in sequence Last selection will be saved as power up default for repeat measurement convenience MWD 8 ACmV dBm 42 Hz ovV functions Press the SELECT button momentarily to select the subject functions in sequence Last selection will be saved as power up default for repeat measurement convenience mV Hz dBm Hz dBm Hz dBm Hz Hz mV 5000 0533
12. isplay is the accompanied significant readings where available In 500 000 count mode lower resolution 50 000 count mode will be used instead 1ms CREST capture mode Press CREST button momentarily to activate CREST Instantaneous Peak Hold mode to capture voltage or current signal duration as short as 1ms It is available to main display 5000uA 500mA 10A and voltage function ranges The LCD C amp turn on The meter beeps when new MAX maximum or MIN minimum reading is updated Press the button momentarily to read the MAX and MIN readings in sequence Press the button for 1 second or more to exit CREST mode Voltage manual auto ranging up range remains and Auto Power Off is disabled automatically in this mode Backlighted display Press the SELECT button for 1 second or more to toggle the LCD backlight The backlight will also be turned off automatically after approximate 32 seconds to extend battery life 500000 count mode Press the 500000 A button for 1 second or more to toggle the 50000 500000 count mode It is available to single display DC Voltage function ranges Measuring speed is reduced to 1 25 times per second 15 Beep Jack Input Warning The meter beeps as well as displays InEr to warn the user against possible damage to the meter due to improper connections to the mA or A input jacks when other function like voltage function is selected Hold The hold feature freezes the display for la
13. istance that is S 1 Q or nS 1 GQ It virtually extends the Resistance measurements to the order of Giga Ohms for leakage measurements 4 Continuity function is convenient for checking wiring connections and operation of switches A continuous beep tone indicates a complete wire CAUTION Using resistance and continuity function in a live circuit will produce false results and may damage the instrument In many cases the suspected component must be disconnected from the circuit to obtain an accurate reading uA mA DCmA with 4 20 and A Current functions Press SELECT button momentarily to select DC DC DC AC and AC z ast selection will be saved as power up default for repeat measurement convenience In DC mA function neither in AC nor DC AC selection loop current percentage 4 20mA reading is displayed simultaneously It is set at 4mA 096 zero and 20mA 12 100 span with 0 01 high resolution for testing and monitoring externally powered loop current in industrial process control applications Note When measuring a 3 phase system special attention should be taken to the phase to phase voltage which is significantly higher than the phase to earth voltage To avoid exceeding the voltage rating of the protection fuse s accidentally always consider the phase to phase voltage as the working voltage for the protection fuse s
14. lectricity meters and measurements on primary overcurrent protection devices and ripple control units Measurement Category CAT Ill is for measurements performed in the building installation Examples are measurements on distribution boards circuit breakers wiring including cables bus bars junction boxes switches socket outlets in the fixed installation and equipment for industrial use and some other equipment for example stationary motors with permanent connection to the fixed installation Measurement Category CAT Il is for measurements performed on circuits directly connected to the low voltage installation Examples are measurements on household appliances portable tools and similar equipment 2 WARNING To reduce the risk of fire or electric shock do not expose this product to rain or moisture To avoid electrical shock hazard observe the proper safety precautions when working with voltages above 60 VDC or 30 VAC rms These voltage levels pose a potential shock hazard to the user Do not touch test lead tips or the circuit being tested while power is applied to the circuit being measured Keep your fingers behind the finger guards of the test leads during measurement Inspect test leads connectors and probes for damaged insulation or exposed metal before using the instrument If any defects are found replace them immediately Do not measure any current that exceeds the current rating of the protection fuse Do not a
15. n manual ranging mode measurements not specified below 45 0uF 0 450mF 4 50mF 450 counts for 500 0uF 5 000mF 25 00mF ranges respectively DC Loop Current 4 20 4mA 0 zero 20mA 100 span Resolution 0 01 Accuracy 25d DC Current RANGE Accuracy Voltage 500 00 0 15 20d 0 15mV uA 5000 0 uA 0 1 209 0 15mV uA 50 000mA 0 1596 20d 500 00mA 015300 5 0000 0 5 209 45 10 000 0 5 20d 23 10A continuous gt 10A to 20A to 15A for 867 for 30 second max with 5 minutes cool down interval AC DC 8 AC DC Current 869 Burden Accuracy Voltage C 50Hz 60Hz 00 00 000 0 0 000 00 00 0000 0 000A 0Hz 00 00uA 000 0uA 0 000mA 00 00mA 0000A 10 000A 1kHz 20kHz 500 00 5000 0uA 2 0 Unspec 50 000mA 50d d 500 00mA 5 0000 A5mV A d 20kHz 100kHz 500 00uA 0 5000 0uA 5 0 Unspec 0 50 000mA 50d d 3 500 00 3 d d 0 5 1 0 504 400 C2 3mV mA 45mV A 45mV A A 1 L N 0 7 1 0 50d 40d olo olo gt 3133 31313 gt gt gt gt gt gt 3mV mA 45mV A 45mV A 10 000 om EIE gt gt 3 2 gt 0 0 3 3 3 gt c c 2 gt 4 15mV uA C1 233 E 5 gt 5 5 10 000A SIRVA 10
16. periods of longer than 60 days remove the battery and store it separately Trouble Shooting If the instrument fails to operate check battery fuses leads etc and replace as necessary Double check operating procedure as described in this user s manual If the instrument voltage resistance input terminal has subjected to high voltage transient caused by lightning or switching surge to the system by accident or abnormal conditions of operation the series fusible resistors will be blown off become high impedance like fuses to protect the user and the instrument Most measuring functions through this terminal will then be open circuit The series fusible resistors and the spark gaps or varistors should then be replaced by qualified technician Refer to the LIMITED WARRANTY section for obtaining warranty or repairing service Battery and Fuse replacement Battery use Single 9V battery NEDA1604G JIS006P 22 NEDA1604A JIS6AMG6 or IEC6LF22 Fuses use BM867 models Fuse FS1 for wAmA current input 1A 600Vac IR 10 or better F fuse Fuse FS2 for A current input 10A 600Vac IR 100kA or better F fuse BM869 models Fuse FS1 for AmA current input 0 44A 1000Vac amp Vdc IR 10 or better fuse Fuse FS2 for A current input 11A 1000Vac amp Vdc IR 20kA or better F fuse Battery replacement Loosen the 2 screws from the battery access door of the case bottom Lift the battery access door and thus the bat
17. s AC coupled and responds accurately only to the effective RMS AC component value regardless of the waveforms However DC component plays an important role in the distorted non symmetrical waveforms and will also be of interest sometimes True RMS DC AC True RMS calculates both of the AC and DC components given by the expression v DC rms when making measurements and can responds accurately to the total effective RMS value regardless of the waveform Distorted waveforms with the presence of DC components and harmonics may cause 1 Overheated transformers generators and motors to burn out faster than normal Circuit breakers to trip prematurely Fuses to blow Neutrals to overheat due to the triplen harmonics present on the neutral 5 Bus bars and electrical panels to vibrate 2 3 4 AC Bandwidth AC bandwidth of a DMM is the range of frequencies over which AC measurements can be made within the specified accuracy It is not the frequency measurement function but is the frequency response of the AC functions A DMM cannot accurately measure the AC value with frequency spectrums fall beyond the AC bandwidth of the DMM Therefore wide AC bandwidth plays an important role in high performance DMMs In reality complex waveforms noise and distorted waveforms contain much higher frequency spectrum than its fundamental Crest Factor 5 Crest Factor is the ratio of the Crest instantaneous peak value to the True RMS val
18. s of operation or handling To obtain warranty service contact your nearest BRYMEN authorized agent or send the product with proof of purchase and description of the difficulty postage and insurance prepaid to BRYMEN TECHNOLOGY CORPORATION BRYMEN assumes no risk for damage in transit BRYMEN will at its option repair or replace the defective product free of charge However if BRYMEN determines that the failure was caused by misused altered neglected or damaged by accident or abnormal conditions of operation or handling you will be billed for the repair THIS WARRANTY 1 EXCLUSIVE AND 1 IN LIEU OF ALL OTHER WARRANTIES EXPRESSED OR IMPLIED INCLUDING BUT NOT LIMITED TO ANY IMPLIED WARRANTY OR MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE OR USE BRYMEN WILL NOT BE LIABLE FOR ANY SPECIAL INDIRECT INCIDENTAL OR CONSEQUENTIAL DAMAGES BRYMEN BRIGHT PEOPLE S CHOICE BRYMEN TECHNOLOGY CORPORATION TEL 886 2 2226 3396 886 2 2225 0025 http www brymen com Ky V amp PRINTED ON RECYCLABLE PAPER PLEASE RECYCLE COPYRIGHT MMX BTC ALL RIGHTS RESERVED P N 7 1 1121 0001 PRINTED IN TAIWAN
19. ter view Press the HOLD button momentarily to toggle the hold feature A Relative Zero mode Press the A button momentarily to toggle relative zero mode It allows the user to offset the meter consecutive measurements with the displaying reading as the reference value in the main display Practically all displaying readings in the main display can be activated as relative reference values including MAX MIN AVG readings Manual or Auto ranging Press the RANGE button momentarily to select manual ranging and the meter will remain in the range it was in the LCD turns off Press the button momentarily again to select an adjacent range Press and hold the button for 1 second or more to resume auto ranging Note Manual ranging feature is not available in Hz function Hz Sensitivity will be changed instead where available Set Beeper Off Press the RANGE button while turning the meter on to temporarily disable the Beeper feature Turn the rotary switch OFF and then back on to resume Auto Power off APO The Auto Power off APO mode turns the meter off automatically to extend battery life after approximately 17 minutes of no activities Activities are specified as 1 Rotary switch or push button operations and 2 Significant measuring readings of above 512 counts or non OL readings In other words the meter will intelligently avoid entering the APO mode when it is under normal measurements To wake up the meter from APO press the SELECT
20. tery compartment up Replace the battery Re fasten the Screws 18 Fuse replacement Loosen the 4 screws from the case bottom Lift the end of the case bottom nearest the input jacks until it unsnaps from the case top Replace the blown fuse s Replace the case bottom and ensure that all the gaskets are properly seated and the two snaps on the case top near the LCD side are engaged Re fasten the screws GENERAL SPECIFICATION Display 4 4 5 digits 50 000 counts fast mode Selectable stable mode 5 4 5 digits 500 000 counts for DC Voltage amp 5 digits 99 999 counts for Hz Polarity Automatic Update Rate 4 4 5 digits fast mode 5 per second nominal 5 4 5 digits stable mode 1 25 per second nominal 41 Segments Bar graph 60 per second max Operating Temperature 0 C to 45 C Relative Humidity Maximum relative humidity 8096 for temperature up to 31 C decreasing linearly to 50 relative humidity at 45 C Pollution degree 2 Storage Temperature 20 C to 60 C lt 80 with battery removed Altitude Operating below 2000m Temperature Coefficient nominal 0 15 x specified accuracy C 0 C 18 C or 28 C 45 C or otherwise specified Sensing AC AC DC True RMS Safety Double insulation per IEC61010 1 2nd Ed EN61010 1 2nd Ed UL61010 1 2nd Ed amp CAN CSA C22 2 No 61010 1 0 92 to Category IV 1000V AC amp DC 867 Terminals to COM Measurement Category V Category IV 1000 Vac amp Vdc A Categor
21. ttempt a current measurement to any circuit where the open circuit voltage is above the protection fuse voltage rating Suspected open circuit voltage should be checked with voltage functions Never attempt a voltage measurement with the test lead inserted into the or A input jack Only replace the blown fuse with the proper rating as specified in this manual CAUTION Disconnect the test leads from the test points before changing functions Always set the instrument to the highest range and work downward for an unknown value when using manual ranging mode INTERNATIONAL ELECTRICAL SYMBOLS Caution Refer to the explanation in this Manual Caution Risk of electric shock Earth Ground Double Insulation or Reinforced insulation Fuse AC Alternating Current DC Direct Current gt 2 CENELEC DIRECTIVES The instruments conform to CENELEC Low voltage directive 2006 95 EC and Electromagnetic compatibility directive 2004 108 EC 3 PRODUCT DESCRIPTION Note Top of the line model is used as representative for illustration purposes Please refer to your respective model for function availability E 1119 ingggws MAXMINAVG 5 DEDE OOOO 2 211101113 110111411301115 __ dBm Q T Te 500000 EF Caves Hz dBm DA _ mV Analog bar graph
22. ue and is commonly used to define the dynamic range of a True RMS DMM A pure sinusoidal waveform has a Crest Factor of 1 4 A badly distorted sinusoidal waveform normally has a much higher Crest Factor 4 OPERATION CAUTION Before and after hazardous voltage measurements test the voltage function on a known source such as line voltage to determine proper meter functioning VFD ACV z VFD Hz functions Model 869 only Press the SELECT button momentarily to toggle between the subject functions Last selection will be saved as power up default for repeat measurement convenience By default voltage is always set at manual range 500V to best cope with most Variable Frequency Drives VFD measurements Press the RANGE button momentarily to select other ranges only when needed High noise rejection frequency measurement algorithm and Low pass filter circuit are permanently bundled with all the voltage and frequency function ranges within this rotary switch position Hz V Note Hz Input sensitivity varies automatically with voltage current function alike range selected 5V range has the highest and the 1000V range has the lowest This VFD 6 function defaults at the most appropriate trigger level for Variable Frequency Drive measurements You can also press the RANGE button momentarily to select another
23. us Peak hold MAX amp MIN readings Relative zero mode 500 000 counts stable DCV mode Paper White Backlit display dBm readings 4 20 loop current readings Data Hold BeepJack Audible amp visible input warning T1 T2 differential temperature readings BM869 only VFD V amp Hz readings BM869 only Electrical Specifications Accuracy is reading digits number of digits or otherwise specified at 23 5 amp less than 75 relative humidity True RMS voltage amp current accuracies are specified from 5 to 100 96 of range or otherwise specified Maximum Crest Factor 2 25 1 at full scale amp 4 5 1 at half scale and with frequency components within the specified frequency bandwidth for non sinusoidal waveforms DC Voltage Accuracy Acuray 500 00mvV 1 80000 002 2d 0 03 2d 0 03 424 0 04 2d Input Impedance 10 60pF nominal 80pF nominal for 500mV range Ohms Open Circuit Voltage 1 3VDC 3VDC for 50002 range From 0 to 10 of range Specified accuracy 30d Audible Continuity Tester Audible threshold between 20Q and 200Q Response time lt 100us Crest mode Instantaneous Peak Hold Resolution 5000 counts Accuracy Specified accuracy 100 digits for changes gt 0 8ms in duration 21 Accuracy 20Hz 45Hz AC Voltage ANGE 23 o 500 00mV 5 0000V 50 000V 500 00V 1 2 40d Unspec d Unspec d 45Hz 300Hz
24. y IV 600 Vac and 300 BM869 Terminals to COM Measurement Category V A mAuA Category IV 1000 Overload Protections BM867 uA amp mA 1A 600V IR 10kA or better F fuse A 10A 600V IR 100kA or better F fuse V 1050Vrms 1450Vpeak mV amp Others 600 Vdc amp Vac rms BM869 amp mA 0 44A 1000V IR 10 or better F fuse A 11A 1000V IR 20kA or better F fuse V mV amp Others 1050Vrms 1450 Transient protection 12kV 1 2 50us surge 20 E M C Meets EN61326 1 2006 EN55022 1000 3 2 EN61000 3 3 EN61000 4 2 EN61000 4 3 EN61000 4 4 EN61000 4 5 EN61000 4 6 EN61000 4 8 EN61000 4 11 In an RF field of 3V m Capacitance function is not specified Other function ranges Total Accuracy Specified Accuracy 1000 digits Performance above 3V m is not specified Power Supply Single Alkaline 9V battery NEDA1604A JIS6AM6 or IEC6LF22 Power Consumption 6 5mA typical 8mA for VFD ranges BM869 only Low Battery Below approx 7V APO Timing Idle for 17 minutes APO Consumption 70uA typical Dimension L208mm X W103mm X H64 5mm with holster Weight 635 gm with holster Accessories Test leads pair holster battery installed user s manual Bkp60 banana plug K type thermocouple x 1 BM869 only Optional Accessories BU 86X PC interface kit Bkb32 banana pins to K type socket plug adapter BM869 only Special Features Record MAX MIN amp AVG readings Crest Instantaneo
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