ENGLISH User manual
Contents
1. Fig 11 Taking frequency and duty cycle measurements 1 Rotate the switch on Vrz position for frequency measurement with test leads or 60A or 600A positions only HT9015 or 60A or 600A positions only HT9014 for frequency measurements with jaws 2 Pushing Hz key the Hz symbol for frequency measurement or the symbol for duty cycle measurement are shown at display 3 Insert the red test lead plug into VO CAPHz Temp jack and the black test lead plug into COM jack see Fig 11 left side for frequency measurement with test leads Open the clamp and put the conductor to be tested in the middle of the clamp jaw see Fig 11 right side for frequency measurements with jaws then reading will be displayed Bargraph is disabled in frequency and duty cycle test 4 When O L symbol is displayed the result exceeds the maximum value that the instrument is capable of measuring 5 For HOLD feature please refer to 4 2 EN 16 Z HT9014 HT9015 5 MAINTENANCE 5 1 GENERAL INFORMATIONS iP 2 3 This digital clamp meter is a precision instrument Whether in use or in storage please do not exceed the specification requirements to avoid possible damages or dangers Do not place this meter at high temperatures or humidity or expose it to direct sunlight Be sure to turn off the meter after use If you expect not to use the tester for a long time remove the battery in order t2. Range Resolution Accuracy Sensitivity Overload protection 99 99Hz 0 01Hz 999 9Hz 0 1Hz 1 0 rdg 5dgt cana 600AACrms 9 999kHz 0 001kHz Duty Cycle Autorange Range Resolution Sensitivity Accuracy 0 5 99 0 0 1 gt 15Vrms 1 2 rdg 2dgt Temperature with type K probe Autorange Range Resolution Accuracy Overload protection 20 0 400 0 C 0 1 C 2 0 rdg 3 C 400 760 C 1 C 2 0 rdg 5 C 600VDC AC 4 0 752 0 F ES 2 0 rdg 6 F a 752 1400F 1F 2 0 rdg 9 F Accuracy of type K probe not considered EN 19 HT9014 HT9015 6 1 1 Safety Comply with Insulation Pollution degree Max height of use Installation category 6 1 2 General data Mechanical characteristics Dimensions Lx W x H Weight including battery Max conductor size Supply Battery type Low battery indication Battery life AutoPowerOff Display Characteristics Sample rate Conversion mode IEC EN 61010 1 double insulation 2 2000m 6562 ft CAT IV 600V CAT III 1000V to ground 215x 74x 438mm 8x3x2in 285g 10 ounces 30mm 1in 1 battery 9V NEDA 1604 IEC 6F22 JIS 006P lr is displayed when the battery level is low about 200 hours after 15 minutes of idleness not disabled 4 LCD max 6000 counts decimal point unit symbol indication bargraph and backlight 2 times sec TRMS 6 2 ENVIRONMENTAL CONDITIONS 6 2 1 Climatic con
3. EN HT HT9014 HT9015 4 3 8 AC Current measurement CAUTION Ah Make sure that all the test leads are disconnected from the meter terminals for current measurement NOT OK Fig 10 Taking AC current measurements 1 Rotate the switch on 60A or 600A only HT9014 or 60A or 600A position only HT9015 2 Pushing MODE key and select the kind of measure AC only HT9015 3 Put the conductor to be tested inside to the center of clamp jaw to perform accurated measurements Consider the marks on jaws as reference see Fig 2 The reading will be displayed 4 When O L symbol is displayed the result exceeds the maximum value that the instrument is capable of measuring Select an higher range 5 For HOLD MAX MIN and PEAK features please refer to 4 2 CAUTION A The possible blinking values shown at display with open input terminals are not a problem of the meter and these values will not be added to the measured value EN 15 IN HT HT9014 HT9015 4 3 9 Frequency and Duty cycle measurement CAUTION e On frequency test with test leads the maximum input for AC Voltage measurements is 1000Vrms Do not take any voltage measurement exceeding this limit in order not to risk electrical shock or damage the tester e On frequency test with jaws make sure that all the test leads are disconnected from the meter terminals for current measurement
4. Celsius or Farheneit temperature measurements 3 Insert the type K bead probe in VO CAPHz Temp and COM inputs terminals using the standard adapter and observing the correct polarity see Fig 8 The temperature value is shown at display 4 For HOLD and MAX MIN features please refer to 4 2 EN 13 EN HT HT9014 HT9015 4 3 7 DC Current measurement only HT9015 CAUTION A N Make sure that all the test leads are disconnected from the meter terminals for current measurement RV 7 AC TRMS Clamp Meter AC TRMS Clamp Meter mae NOT OK Fig 9 Taking DC current measurements 1 Rotate the switch on 60A or 600A position 2 Pushing MODE key and select the kind of measure DC 3 Put the conductor to be tested inside to the center of clamp jaw to perform accurated measurements Consider the notches on jaws as reference see Fig 2 The reading will be displayed 4 On DC current measurement the symbol at display means that the meter is connected in the opposite side compared with current direction 5 When O L symbol is displayed the result exceeds the maximum value that the instrument is capable of measuring Select an higher range 6 For HOLD MAX MIN and REL features please refer to 4 2 Ah The possible blinking values shown at display with open input terminals are not a problem of the meter and these values will not be added to the measured value EN 14
5. 0 0V 0 1V 1000V 1V The meter emits a continuous sound with VDC gt 1000V AC Voltage TRMS Autorange instrument HT9014 3 Input Overload Range Resolution Accuracy impedance Bandwidh protection 6 000V 0 001V 1 0 rdg 10dgt 60 00V 0 01V 50 60Hz 600 0V 0 1V 3 5 rdg 5dgt 10MQ 50 400Hz 1000VDC ACrms 1000V 1V 61 400Hz Integrated sensor for AC voltage detection LED turn on for phase earth voltage gt 100V 50 60Hz The meter emits a continuous sound on 1000V range for VAC gt 750V AC Voltage TRMS Autorange instrument HT9015 Range Resolution Accuracy Pr Bandwidh n 1 0 rdg 10dgt 50 60Hz 6 000V 0 001V 3 5 rdg 5dgt 61 400Hz i 60 00V 0 01V 1 0 rdg 4dgt ONE RE ER 600 0V 0 1V 50 60Hz 3 5 rdg 5dgt a W 61 400Hz Integrated sensor for AC voltage detection LED turn on for phase earth voltage gt 100V 50 60Hz The meter emits a continuous sound on 1000V range for VAC gt 750V Resistance and Continuity test Autorange Range Resolution Accuracy Buzzer Overload protection 600 00 0 10 6 000kQ 0 001kQ 60 00kQ 0 01kQ 1 0 rdg 5dgt 600 0kO 0 1kO lt 600 600VDC ACrms 6 000MQ 0 001MQ 60 00MQ 0 01MQ 2 0 rdg 10dgt Test current of continuity test lt 0 35mA DC Current only HT9015 Range Resolution Accuracy Overload protection 60 00A 0 01A 2 2 rdg 10dgt 600 0A 0 1A 2 0 rdg 8dg
6. Bargraph is disabled in diode test EN 11 NY e WHT HT9014 HT9015 4 3 5 Capacitance measurement CAUTION ZN When testing in circuit capacitors turn off the power of the circuit to be tested and discharge all the capacitors Fig 7 Taking Capacitance measurement Rotate the switch on Q YCAP position Pushing MODE key and select capacitance test The nF symbol is shown at display 3 Insert the red test lead plug into VO CAPHz Temp jack and the black test lead plug into COM jack Fig 7 4 Connect the two long ends of test leads to the desired circuit then reading will be displayed Bargraph is disabled in capacitance measurement 5 When O L symbol is displayed the result under test exceeds the maximum value that the instrument is capable of measuring 6 For HOLD and REL features please refer to 4 2 ND Ah For readings of capacitance lt 40nF push PEAK REL key before making test in order to improve the measured result EN 12 N R e WHT HT9014 HT9015 4 3 6 Temperature measurement CAUTION Ah Do not allow the temperature sensor to contact a surface that is energized above 30 V RMS or 60 V DC such voltages pose a shock hazard Fig 8 Taking Temperature measurement Rotate the switch on Temp position 2 Pushing MODE key and select the kind of measure C or K symbols are shown at display respectively for
7. DC Voltage measurements is 1000V Do not take any voltage measurement exceeding this limit in order not to risk electrical shock or damaging the tester AC TRMS Clamp Meter me pe Fig 4 Taking DC voltage measurements 1 Rotate the switch on V position 2 Insert the red test lead plug into VO CAPHz Temp jack and the black test lead plug into COM jack Fig 4 3 Connect the two long ends of test leads to the desired circuit then reading will be displayed 4 When O L symbol is displayed the result is over the maximum value that the instrument is able to measure 5 For HOLD MAX MIN and REL features please refer to 4 2 CAUTION e Due to the high input impedance is possible that the meter performs the zero of the display taking longer e The possible blinking values shown at display with open input terminals are not a problem of the meter and these values will not be added to the measured value EN 9 EN HT HT9014 HT9015 4 3 3 Resistance measurement CAUTION AN Before taking any in circuit resistance measurement remove power from the circuit to be tested and discharge all the capacitors Fig 5 Taking Resistance measurement Rotate the switch on Q B CAP position 2 Insert the red test lead plug into VQ CAPHz Temp jack and the black test lead plug into COM jack Fig 5 3 Connect the two long ends of te
8. ENGLISH User manual CE Copyright HT ITALIA 2010 Versione EN 1 01 27 07 2010 NVATI HT9014 HT9015 Contents 1 SAFETY PRECAUTIONS AND PROCEDURES iii 2 Tile tele kee EE 2 1 2 EE 3 EEE 3 1 4 Measuring overvoltage categories definitions sessessssssserrrrersssrrrrrrnnnnsserrrrrrrrnrnn 3 2 GENERAL DESCRIPTION nn mienne br ti onlus 4 2 1 TRMS and Mean Value measuring instruments 4 2 2 True Root Mean Square value and Crest Factor defmttons i 4 3 PREPARATION FOR USERS Rd cents een ttes etes 5 i lina 5 3 2 Ge tee ica lele ria 5 de dda 5 E le E 5 4 OPERATING INSTRUGTIONS iii ne 6 4 1 Instrument GESSO iii ao 6 4 1 1 Commanddescription isa 6 4 12 Alignment ET 6 42 Function key descriptions ze alli 7 4 2 1 H key e ee eet A 7 AE A 7 423 MODE EE 7 424 MMAXIMINIKEY iii nr ire na restes ii metre net tire diritti 7 deo E 7 42 6 PK REL E 7 4 3 Functions of rotary switch description 8 4 3 1 AC Voltage measurements tzend EERSTEN ein da 8 4 3 2 DC Voltage measurement iii 9 4 3 3 Resistance measurement esse 10 4 3 4 Continuity test and Diode test sis 11 4 3 5 Capacitance Measurement ENKEN ERR KK ARAA KANAA RAER 12 4 3 6 Temperature measurement Kaanan a AEEA aa ARANNA AAAA RAAEN 13 4 3 7 DC Current measurement only HT9015 us 14 4 38 AC Current Measurement a ARANKA RRNA AKAN KAARE 15 4 3 9 Frequency and Duty cycle measurem
9. MIN for minimum value This mode is activated on each measurement except for continuity test diode test capacitance test frequency test and duty cycle test The bargraph disappear in the functions where the MAX MIN feature is active This mode is disabled keeping pressed MAX MIN key or moving the rotary switch 4 2 5 Hz key With rotary switch on Vrz 60A 600A only HT9014 and 60A 600A only HT9015 positions the Hz key permits to select the frequency test Hz or the duty cycle test 4 2 6 PK REL key With rotary switch on Vuz V CAP and DC current only HT9015 the PK REL key permits to perform the zeroing of value at display and a relative measurement of the parameter under test By pushing PK REL key the instrument takes the actual parameter s value as on offset and performs a relative measurement The relative value is displayed it s calculated as actual value offset value the REL symbol is shown at display and the bargraph is disabled This mode is disabled for resistance test continuity test AC current test temperature test frequency test duty cycle test and diode test and with MAX MIN mode activated This mode is disabled pressing PK REL key or moving the rotary switch With rotary switch on 60A 600A only HT9014 and 60A 600A positions only HT9015 the PK REL key permits to activated the maximum peak measurement of AC current calculated with response time lt 10ms The JS symbol is shown
10. at display and the value is continuously updated by the meter This mode is disabled pressing PK REL key or moving the rotary switch EN 7 Z HT9014 HT9015 4 3 FUNCTIONS OF ROTARY SWITCH DESCRIPTION 4 3 1 AC Voltage measurement CAUTION ZN Maximum input for AC Voltage measurements is 1000Vrms Do not take any voltage measurement exceeding this limit in order not to risk electrical shock or damaging the tester Fig 3 Taking AC voltage measurements 1 Approach the meter closest to AC source and note the turn on of red LED which is placed to the bottom of clamp jaws see Fig 1 part 2 which detect the AC voltage 2 Rotate the switch on Vuz position 3 Insert the red test lead plug into VO 1 CAPHz Temp jack and the black test lead plug into COM jack Fig 3 4 Connect the two long ends of test leads to the desired circuit then reading will be displayed 5 When O L symbol is displayed the result exceeds the maximum value that the instrument is capable of measuring 6 For HOLD MAX MIN and REL features please refer to 4 2 zero of the display taking longer e The possible blinking values shown at display with open input terminals are not a problem of the meter and these values will not be added to the measured value e Due to the high input impedance is possible that the meter performs the EN 8 IN HT HT9014 HT9015 4 3 2 DC Voltage measurement Ah Maximum input for
11. ce and continuity test with buzzer Capacitance Frequency with test lead and jaws Duty cycle Diode test Temperature with type K probe AC voltage detection with and without contact with integrated sensor Each parameter can be selected by rotating the 7 positions switch To abilitate the hold function the HOLD key is available There are also the following keys MODE MAX MIN Hz PK REL and For their use please see 4 2 The selected quantity appears on a LCD display with indication of measurement units and functions An analogical bargraph it is also availbale 2 1 TRMS AND MEAN VALUE MEASURING INSTRUMENTS Safety testers for alternate parameters are divided into two big families e MEAN VALUE instruments instruments which measure only the value of the wave at the fundamental frequency 50 or 60 Hz e TRUE ROOT MEAN SQUARE instruments also defined as TRMS instruments which measure the true root mean square value of the quantity under test In presence of a perfectly sinusoidal wave both families provide identical results In presence of distorted waves the readings are different Mean value instruments provide only the value of the fundamental wave while True RMS instruments provide the value of the entire wave including harmonics within the passband of the instrument Accordingly if the same quantity is measured with both kinds of instruments the measured values are identical only if the wave is pure
12. ditions Reference temperature Operating temperature Operating humidity Storage temperature Storage humidity 18 C 28 C 65 F 83 F 5 40 C 41 F 104 F lt 80 RH 20 60 C 4 F 140 F lt 80 RH This product conforms to the prescriptions of the European directive on low voltage 2006 95 EEC and to EMC directive 2004 108 EEC 6 3 STANDARD ACCESSORIES e Test leads Code 4413 2 Adapter type K bead probe e Carrying bag Battery e User manual 6 4 OPTIONAL ACCESSORIES The herewith type K probes are avaliable ii Temperature Accuracy Probe length Probe diameter Model Description ER range at 100 C mm mm Air and gas TK107 temperature 40 800 C 2 2rdg 200 1 5 Inner temperature of TK108 semisolid 40 800 C 2 2rdg 200 3 substances TK109 ane temperature of 40 800 C 2 2rdg 200 4 TK110 Surface temperature 40 400 C 2 2rdg 200 5 Surface temperature e TK111 with fixed tip at 90 40 400 C 2 2rdg 260 5 EN 20 IN HT HT9014 HT9015 7 SERVICE 7 1 WARRANTY CONDITIONS This equipment is guaranteed against material faults or production defects in accordance with the general sales conditions During the warranty period one year faulty parts may be replaced The manufacturer reserves the right to decide either to repair or replace the product In case of returning of the instrument all tra
13. e conductor within the jaws on intersection of the indicated marks as much as possible see Fig 2 in order to meet the meter accuracy specifications LEGEND 1 Alignment marks 2 Conductor Fig 2 Alignment marks EN 6 NVATI HT9014 HT9015 4 2 FUNCTION KEY DESCRIPTION 4 2 1 H key By pushing H key the parameter measured value is frozen on the display and the symbol HOLD appears on it This mode is disabled by pushing H key or moving the rotary switch 4 2 2 key Keep pressed the H key for the backlight activation This light could help the operator reading the display while he s measuring in dark sites For sake of battery saving after 10 seconds the light is automiatically switched off 4 2 3 MODE key By pushing MODE key the selection of double measured functions which are present at display is possible In particular this key is active in Q M YCAP position to select among resistance test diode test continuity test and capacitance test and in Temp position to select between C and F in temperature test and in 60AZ 600A position only HT9015 to select between AC or DC current measurements 4 2 4 MAX MIN key By pushing MAX MIN key the parameter maximum and minimum values are measured Both values are stored in memory and they can be shown cyclically when pressing MIN MAX key The display shows the symbol linked to the selected function MAX for maximum value the symbol
14. e divided into the following measurement categories e Measurement category IV is for measurements performed at the source of the low voltage installation Examples are electricity meters and measurements on primary overcurrent protection devices and ripple control units e Measurement category 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 fixed installation e Measurement category II is for measurements performed on circuits directly connected to the low voltage installation Examples are measurements on household appliances portable tools and similar equipment e Measurement category is for measurements performed on circuits not directly connected to MAINS Examples are measurements on circuits not derived from MAINS and specially protected internal MAINS derived circuits In the latter case transient stresses are variable for that reason the norm requires that the transient withstand capability of the equipment is made known to the user EN 3 NVATI HT9014 HT9015 2 GENERAL DESCRIPTION The meter can perform the herewith measurements DC and AC TRMS Voltage up to 1000V DC and AC TRMS Current up to 600A Resistan
15. ent ii 16 5 ER e 17 Bas Eed 17 5 2 Battery replacement E 17 53 CSA a a E 17 54 ENQ i PR e E ee ee 17 6 TECHNICAL SPECIFICATIONS nn gie ege eege ege 18 Gils en ananas AEAEE AE RERE AREA A RERA ARAARA 18 61 E EEN 20 6 1 2 General data EE 20 62 Environmental condi IS sa 20 6 21 e Tree ele II 20 6 3 Standard E e TE 20 6 4 Optional accessories creep 20 PEN inn 21 Lis Wattaniycondi0iS ica 21 e e e ee nn en ne nc oc 21 EN 1 EN HT HT9014 HT9015 1 SAFETY PRECAUTIONS AND PROCEDURES The word meter in this manual means generically both the model HT9014 and the model HT9015 except notation specifically indicated The meter complies with IEC EN61010 1 For your own safety and in order to avoid damaging the instrument you re recommended to keep to the instructions contained in this manual and read carefully all the notes preceded by the symbol A Take extreme care for the following conditions while measuring Do not measure voltage or current in humid or wet environment Do not use the meter in presence of explosive gas material combustible gas material steam or dust Insulate yourself from the object to be tested Do not touch exposed metal conductive parts such as test lead ends sockets fixing objects circuits etc If you detect anomalies of testing end metal part and attachment of the meter such as breakages deformations foreign substances no display etc do not take any meas
16. escribed in this manual In case of returning of the instrument all transport charges must be paid by the customer The instrument must be accompanied by a delivery note indicating the faults or reasons of returning The returned tester must be packed in its original box Any damage occurred in transit because of lack of original packaging will be debited to the customer EN 21
17. ly sinusoidal Should it be distorted True RMS instruments provide higher values than medium value instruments 2 2 TRUE ROOT MEAN SQUARE VALUE AND CREST FACTOR DEFINITIONS The current effective value is defined as follows In an interval of time equivalent to a period an alternate current with effective value having an intensity of 1A by passing on a resistor disperses the same energy which would be dispersed in the same period of time by a direct current having an intensity of 1A From this definition comes the numerical to T expression G i g t dt The effective value is indicated as RMS root mean square The Crest Factor is defined as the ratio between the Peak Value of a signal and its effective value CF G This value varies according to the waveform of the signal RMS for a purely sinusoidal wave it s worth 2 1 41 In presence of distortions the Crest Factor assumes higher values as long as the wave distortion is higher EN 4 wn HT9014 HT9015 3 PREPARATION FOR USE 3 1 INITIAL The tester has been checked from a mechanical and electrical point of view before shipment Every care has been taken to make sure that the instrument reaches you in perfect conditions However it s advisable to make a rapid check in order to detect any damage which may have occurred in transit Should this be the case enter immediately the usual claims with the carrier Make sure that all the access
18. nsport charges must be paid by the customer The instrument must be accompanied by a delivery note indicating the faults or reasons of returning The returned tester must be packed in its original box Any damage occurred in transit because of lack of original packaging will be debited to the customer The manufacturer is not responsible for any damage against persons or things Accessories and batteries are not covered by warranty The warranty won t be applied to the following cases e faults due to improper use of the equipment faults due to combination of the tester with incompatible equipment faults due to improper packaging faults due to servicing carried out by a person not authorized by the company faults due to modifications made without explicit authorisation of our technical department e faults due to adaptation to a particular application not provided for by the definition of the equipment or by the instruction manual The contents of this manual cannot be reproduced in any form without our authorization Our products are patented Our logotypes are registered We reserve the right to modify characteristics and prices further to technological developments 7 2 SERVICE If the equipment doesn t work properly before contacting the SERVICE test the batteries the test leads etc and change them if necessary If the equipment still doesn t work make sure that your operating procedure complies with the one d
19. o avoid leakages of battery liquid that would damage the internal parts 5 2 BATTERY REPLACEMENT When Sam appears on the display replace the battery Se EE CAUTION Only expert and trained technicians must perform this operation Remove the test leads or the conductor under test before replacing the battery Rotate the switch on OFF Remove the test leads or the objects to be tested Remove the screw from the battery cover and detach the battery cover from the bottom cover Remove the battery Replace the battery with a new one same type see 6 1 2 Replace the battery cover and screw Use the appropriate battery disposal methods for Your area 5 3 CLEANING For cleaning the instrument use a soft dry cloth Never use a wet cloth solvents or water etc 5 4 END OF LIFE CAUTION this symbol indicates that equipment its accessories and battery shall be subject to a separate collection and correct disposal EN 17 NY e WHT HT9014 HT9015 6 TECHNICAL SPECIFICATIONS 6 1 CHARACTERISTICS Accuracy is calculated as rdg number of dgt x resolution It is referred to the following reference conditions 18 C 28 C 65 F 83 F with RH lt 75 DC Voltage Autorange Overload Range Resolution Accuracy Input impedance protection 600 0mV 0 01mV 6 000V 0 001V 60 00V 0 01V 1 0 rdg 3dgt 10MQ 1000VDC ACrms 60
20. ories listed in 6 3 are contained in the package In case of discrepancies contact Your dealer In case of returning of the tester please keep to the instructions given in 7 3 2 POWER SUPPLY The instrument is battery supplied One battery 9V NEDA 1604 IEC 6F22 JIS 006P is included in the package Battery life about 200 hours When batteries are low the symbol LC Uu appears on the display Replace them immediately following the instructions given in 5 2 The instrument disposes of the Auto Power OFF function not disable consisting in an automatic switching off 15 minutes of idleness 3 3 CALIBRATION The tester complies with the technical features listed in this manual Its performances are guaranteed for one year 3 4 STORAGE In order to guarantee the accuracy of the measurements after a period of storage under extreme environmental condition wait for the necessary time so that the tester returns to normal measuring conditions see environmental specifications 6 2 1 EN 5 NVATI HT9014 HT9015 4 OPERATING INSTRUCTIONS 4 1 INSTRUMENT DESCRIPTION 4 1 1 Command description LEGEND Inductive clamp jaw LED for AC voltage detection Jaw trigger Function selector HOLD key PK REL key LCD display MODE key Hz key 10 MAX MIN key 11 V VO YCAPHz Temp input jack 12 COM input jack 13 Battery cover ONU AWS Fig 1 Instrument description 4 1 2 Alignment marks Put th
21. st leads to the desired circuit then reading will be displayed 4 When O L symbol is displayed the result under test exceeds the maximum value that the instrument is capable of measuring 5 For HOLD and MAX MIN features please refer to 4 2 EN 10 IN HT HT9014 HT9015 4 3 4 Continuity test and Diode test CAUTION Ah Before taking any in circuit resistance measurement remove power from the circuit to be tested and discharge all the capacitors ia AC TRMS Clamp Meter mea Fig 6 Taking Continuity test and Diode test Rotate the switch on Q B CAP position Pushing MODE key and select continuity test The symbol is shown at display Insert the red test lead plug into VQ H CAPHz Temp jack and the black test lead plug into COM jack and perform continuity test on the object under test see Fig 6 left side Buzzer emits sound if the measured resistance value is less about 600 Pushing MODE key and select diode test The t symbol is shown at display Connect the red test leads to the anode of diode on test and the black test lead on the cathode ones see Fig 6 right side Reverse position of test leads to reading reverse polarization voltage Displayed values within 0 4V and 0 7V direct junction and OL reverse junction are correspondent to a correct result A OmV value means a shorted device while a OL indication in both side means a broken device
22. t eee Referred to cable inside to the center of clamp jaws EN 18 NVATI HT9014 HT9015 AC TRMS Current instrument HT9014 Range Resolution Accuracy Bandwidh Overload protection 60 00A 0 01A 2 8 rdg 12dgt n 600 0A En 2 8 rdg 8dgt 00 60Hz 60 00A 0 01A 4 5 rdg 10dgt 61 400Hz 600 0A 0 1A 5 0 rdg 10dgt PEAK function response time lt 10ms Referred to cable inside to the center of clamp jaws 600AACrms AC TRMS Current instrument HT9015 Range Resolution Accuracy Bandwidh Overload protection 60 00A 0 01A 2 2 rdg 12dgt i 600 0A 0 1A 2 2 rdg 8dgt 59 80Hz BE 60 00A 0 01A 3 5 rdg 12dgt 61 400Hz 600 0A 0 1A 3 5 rdg 8dgt PEAK function response time lt 10ms Referred to cable inside to the center of clamp jaws Capacitance Autorange Range Resolution Accuracy Overload protection 40 00nF 0 01nF 3 5 rdg 40dgt 400 0nF 0 1nF 4 000uF 0 0014F i 40 00uF 0 01 uF 2 5 rdg 5dgt 600VDC ACrms 400 0uF 0 1uF 4000uF 1uF 5 0 rdg 5dgt Diode test Range Test current Open voltage P 0 9mA typical 2 8VDC Frequency with test leads Autorange Range Resolution Accuracy Sensitivity Overload protection 99 99Hz 0 01Hz 2 Die 1 0 rdg 5dgt gt 15Vrms 600VDC ACrms 9 999kHz 0 001kHz 60 00kHz 0 01kHz Frequency with jaws Autorange
23. uctions contained in this manual CAUTION Non compliance with the CAUTIONS and or the instructions may damage the tester and or its components or injure the operator e Before changing the switch position take off the clamp jaw from the tested conductor or the electrical circuit in order to avoid any accident e When the clamp is connected to the circuits to be tested never touch unused terminals e When testing resistors do not add voltage Although there is a protection circuit excessive voltage would cause malfunctioning e Before measuring current remove the voltage resistance test leads e When measuring current any strong current close to the clamp jaw will affect the accuracy e When measuring current always put the tested conductor in the middle of the clamp jaw in order to obtain a more accurate reading e If the reading value or the sign indication remains unchanged during the measurement check if the HOLD function is active 1 3 AFTER USE e Once the measurements are completed turn the rotary switch to OFF e f you expect not to use the clamp for a long time remove the battery 1 4 MEASURING OVERVOLTAGE CATEGORIES DEFINITIONS The norm EN 61010 1 Safety requirements for electrical equipment for measurement control and laboratory use Part 1 General requirements defines what measuring category usually called overvoltage category is On 6 7 4 Measuring circuits it says OMISSIS circuits ar
24. urement Measuring voltage over 20V as it might cause human body electricity conduction The followings symbols are used on meter and in this manual CO IF 1 1 Caution refer to the instruction manual An incorrect use may damage the tester or its components High Voltage ranger electrical shock risk Double insulated instrument AC Voltage or Current DC Voltage or Current Ground reference D PRELIMINARY This apparatus has been designed for use in an environment of pollution degree 2 Indoor use It measures CURRENT and VOLTAGE on CAT IV 600V and CAT III 1000V plants For measurement categories please see 1 4 You must comply with the usual safety regulations aimed at protecting you against the dangerous electric current and protecting the instrument against an incorrect operation Only the leads supplied with the instrument guarantee compliance with the safety standards They must be in good conditions and they must be replaced if necessary with an identical model Do not test or connect to any circuit whose voltage or current exceeds the specified overload protection Make sure that the batteries are installed correctly Before connecting the test probes to the installation check that the function selector is positioned on the required measurement Make sure that the LCD and the range indicator show the same as the function desired EN 2 NVATI HT9014 HT9015 1 2 DURING USE Always keep to the instr
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