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HT HT4010, User Manual

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HT HT4010 User Manual Download Page 8

   HT4010 

 

 

 

 

EN - 7

4 OPERATING 

INSTRUCTIONS 

4.1 INSTRUMENT 

DESCRIPTION 

4.1.1 Commands 

description 

 

LEGEND: 
 
1. Clamp jaw 
2. Red LED for AC voltage 

detection without contact 

3. Clamp trigger 
4.  Rotary function selector 
5. 

HOLD

 key 

6. 

 backlight key 

7. LCD display 
8. 

MODE

 key 

9. 

RANGE

 key 

10. 

MAX

 key 

11. 

COM

 input jack 

12. 

V

Ω

 

input jack 

13. Battery  cover 
 
 
 
 
 
 
 

Fig. 1: Instrument description 

 

www.

GlobalTestSupply

.com

Find Quality Products Online at:

[email protected]

Summary of Contents for HT4010

Page 1: ... Copyright HT ITALIA 2012 Release EN 1 01 03 02 2012 ENGLISH User manual www GlobalTestSupply com Find Quality Products Online at sales GlobalTestSupply com ...

Page 2: ... 2 2 key 8 4 2 3 RANGE key 8 4 2 4 MAX key 8 4 2 5 MODE key 8 4 3 Functions of rotary switch description 9 4 3 1 DC Voltage measurement 9 4 3 2 AC Voltage measurement 10 4 3 3 AC Current measurement 11 4 3 4 Resistance measurement 12 4 3 5 Continuity test and Diode test 13 5 MAINTENANCE 14 5 1 General informations 14 5 2 Battery replacement 14 5 3 Cleaning 14 5 4 End of life 14 6 TECHNICAL SPECIFI...

Page 3: ...High Voltage ranger electrical shock risk Double insulated instrument AC Voltage or Current DC Voltage 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 category III up to 600V refer to ground plants For overvoltage categories please see paragraph 1 4 You must comply with the usual safety regulations aimed...

Page 4: ...rotection circuit excessive voltage would cause malfunctioning Before measuring current remove the voltage resistance test leads When measuring current any strong current near or close to the clamp jaw will affect the accuracy When measuring current always put the tested conductor in the middle of the clamp jaw in order to obtain a more accurate reading If the reading value or the sign indication ...

Page 5: ...n 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 Measurement category II is for measurements performed on circuits directly connected to the low voltage installation Examples are measuremen...

Page 6: ...erfectly 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 measured with both kinds of instruments t...

Page 7: ...e tester please keep to the instructions given in paragraph 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 BAT appears on the display Replace it immediately following the instructions given in paragraph 5 2 3 3 CALIBRATION The tester complies with the technical features listed in this manual Its per...

Page 8: ...or AC voltage detection without contact 3 Clamp trigger 4 Rotary function selector 5 HOLD key 6 backlight key 7 LCD display 8 MODE key 9 RANGE key 10 MAX key 11 COM input jack 12 VΩ input jack 13 Battery cover Fig 1 Instrument description www GlobalTestSupply com Find Quality Products Online at sales GlobalTestSupply com ...

Page 9: ...re 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 displayed This value is stored and automatically u...

Page 10: ...ature see paragraph 4 2 3 If the voltage value under test is unknown select the highest range 3 Insert the red test lead plug into VΩ 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 2 then reading will be displayed 5 OL message is shown at display if the DC voltage under test is over the maximum value that the instrument is a...

Page 11: ...bol is shown at display 3 Pressing the RANGE key to select the correct range or using the Autorange feature see paragraph 4 2 3 If the voltage value under test is unknown select the highest range 4 Insert the red test lead plug into VΩ jack and the black test lead plug into COM jack see Fig 3 5 Connect the two long ends of test leads to the desired circuit see Fig 3 then reading will be displayed ...

Page 12: ...A and 600A If the current value under test is unknown select the highest range Put the conductor to be tested inside to the clamp jaw see 2 Fig 4 then the current value is shown at display 3 OL message is shown at display the current under test is over the maximum value that the instrument is able to measure 4 For HOLD and MAX functions please refer to paragraph 4 2 www GlobalTestSupply com Find Q...

Page 13: ...ure see paragraph 4 2 3 If the resistance value under test is unknown select the highest range 3 Insert the red test lead plug into VΩ 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 5 then reading value of resistance will be displayed 5 When OL symbol is displayed the resistance under test is over the maximum value that the ...

Page 14: ...the black test lead plug into COM jack and perform continuity test on the object on test see Fig 6 left side Buzzer emits sound if the measured resistance value is less about 150Ω 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 6 right side The correspondent thresh...

Page 15: ...t 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 type new one 6 Replace the battery cover...

Page 16: ...ACrms 2 000V 0 001V 1 8 rdg 8dgt 20 00V 0 01V 200 0V 0 1V 600V 1V 2 5 rdg 8dgt 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 4 0 rdg 8dgt Resistance and Continuity test Range Resolution Accuracy Buzzer Overload protection 200 0Ω 0 1Ω 1 0 rdg 4dgt 150Ω 600VDC ACrms 2 000kΩ 0 001kΩ 1 ...

Page 17: ...LCD with maximum reading 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 humidity 80 RH This product conforms to the prescri...

Page 18: ... 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 registered We reserve the right to modify ...

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