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Copyright HT ITALIA 2013

Versione EN 2.00 - 25/03/2013

ENGLISH

User manual

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Summary of Contents for HT9012

Page 1: ...Copyright HT ITALIA 2013 Versione EN 2 00 25 03 2013 ENGLISH User manual ...

Page 2: ...rks 6 4 2 Function key description 7 4 2 1 HOLD key 7 4 2 2 key 7 4 2 3 RANGE key 7 4 2 4 MAX key 7 4 2 5 MODE key 7 4 3 Functions of rotary switch description 8 4 3 1 DC Voltage measurement 8 4 3 2 AC Voltage measurement 9 4 3 3 AC Current measurement 10 4 3 4 Resistance measurement 11 4 3 5 Continuity test and Diode test 12 5 MAINTENANCE 13 5 1 General informations 13 5 2 Battery replacement 13 ...

Page 3: ...t use may damage the tester or its components High Voltage ranger electrical shock risk Double insulated instrument AC Voltage or Current DC Voltage Ground reference 1 1 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 to ground plants For overvoltage categories please see 1 4 You must comply with...

Page 4: ... 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 are divided into the following measurement categories Measurement category IV is for measurements performed at the source of the low voltage installation Examples are electricity meters and meas...

Page 5: ...the quantity under test In presence of a perfectly sinusoidal wave both families provide identical results In presence of distorted waves instead 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...

Page 6: ...ase keep to the instructions given in 7 3 2 POWER SUPPLY The instrument is battery supplied One battery 9V IEC 1604 NEDA 6F22 are included in the package When battery is low the symbol appears on the display Replace it 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 idlenes...

Page 7: ...elector 5 HOLD key 6 backlight key 7 LCD display 8 MODE key 9 MAX key 10 RANGE key 11 COM input jack 12 V input jack 13 Battery cover Fig 1 Instrument description 4 1 2 Alignment marks Put the 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 ...

Page 8: ...decimal point on the display For reading more than the maximum range the OL indication is shown at display To exit this function keep RANGE key pressed for at least 1 second or rotate the selector to another position This feature is disabled for AC current diode test and continuity test measurements 4 2 4 MAX key By pushing MAX key maximum value are measured The symbol corresponding MAX is display...

Page 9: ... to select the correct range or using the Autorange feature see 4 2 3 If the voltage value under test is unknown select the highest range 3 Insert the red test lead plug into V jack and the black test lead plug into COM jack 4 Connect the two long ends of test leads to the desired circuit see Fig 3 then reading will be displayed 5 OL message is shown at display if the DC voltage under test is over...

Page 10: ...e AC voltage 2 Rotate the switch on V position The AC symbol is shown at display 3 Pressing the RANGE key to select the correct range or using the Autorange feature see 4 2 3 If the voltage value under test is unknown select the highest range 4 Insert the red test lead plug into V jack and the black test lead plug into COM jack see Fig 4 5 Connect the two long ends of test leads to the desired cir...

Page 11: ... the AC voltage 2 Rotate the switch on position on a measurement range between 2A and 600A If the current value under test is unknown select the highest range 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 current value is shown at display 4 OL message is shown at display the current under...

Page 12: ...lect the correct range or using the Autorange feature see 4 2 3 If the resistance value under test is unknown select the highest range 3 Insert the red test lead plug into V jack and the black test lead plug into COM jack 4 Connect the two long ends of test leads to the desired circuit see Fig 6 then reading value of resistance will be displayed 5 When OL symbol is displayed the resistance under t...

Page 13: ...jack and the black test lead plug into COM jack and perform continuity test on the object on test see Fig 7 left side Buzzer emits sound if the measured resistance value is less about 100 4 Pushing MODE key and select diode test The symbol is shown at display 5 Connect the red test leads to the anode of diode on test and the black test lead on the cathode ones see Fig 7 right side 6 Displayed valu...

Page 14: ...y replace the battery CAUTION Only expert and trained technicians must perform this operation Remove the test leads or the conductor under test before replacing the battery 1 Rotate the switch on OFF 2 Remove the test leads or the objects to be tested 3 Remove the screw from the battery cover and detach the battery cover from the bottom cover 4 Remove the battery 5 Replace the battery with a same ...

Page 15: ...0V 0 01V 200 0V 0 1V 1000V 1V Integrated sensor for AC voltage detection LED turn on for phase earth voltage 100V 50 60Hz The meter emits a continuous sound on 1000V range for VAC 750V AC Current Range Resolution Accuracy Frequency range Overload protection 2 000A 0 001A 2 5 rdg 10dgt 50 60Hz 600Arms 20 00A 0 01A 2 5 rdg 4dgt 200 0A 0 1A 600A 1A 3 0 rdg 4dgt Referred to cable inside to the center ...

Page 16: ... after 15min of idleness not disabled Display Characteristics 3 LCD max 2000 points plus decimal point unit symbol indication and backlight Sample rate 2 times sec Conversion mode Mean value 6 2 ENVIRONMENTAL CONDITIONS 6 2 1 Climatic conditions Reference temperature 23 5 C 73 F 41 F Operating temperature 5 40 C 41 F 104 F Operating humidity 80 RH Storage temperature 20 60 C 4 F 140 F Storage humi...

Page 17: ...ipping material causing damages in transit Repairs made necessary by previous attempts for repair carried out by non skilled or unauthorized personnel Instruments for whatever reason modified by the customer himself without explicit authorization of our Technical Dept The contents of this manual cannot be reproduced in any form without our authorization Our products are patented Our logotypes are ...

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