HT HT4011 User Manual Download

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Release EN 1.01 - 21/02/2014

ENGLISH

User manual

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Summary of Contents for HT4011

Page 1: ... Copyright HT ITALIA 2014 Release EN 1 01 21 02 2014 ENGLISH User manual www GlobalTestSupply com Find Quality Products Online at sales GlobalTestSupply com ...

Page 2: ...iption of rotary switch functions 8 4 3 1 DC voltage measurement 8 4 3 2 AC voltage measurement 9 4 3 3 Frequency and Duty Cycle measurement 10 4 3 4 Resistance measurement 11 4 3 5 Capacitance measurement 12 4 3 6 Continuity test and diode test 13 4 3 7 Temperature measurement in C and F 14 4 3 8 AC current measurement 15 5 MAINTENANCE 16 5 1 General information 16 5 2 Replacing the battery 16 5 ...

Page 3: ...ock exists In this manual and on the instrument the following symbols are used Warning observe the instructions given in this manual improper use could damage the instrument or its components High voltage danger electrical shock hazard Double insulated meter AC voltage or current DC voltage Connection to earth 1 1 PRELIMINARY INSTRUCTIONS This instrument has been designed for use in environments o...

Page 4: ...ents for electrical equipment for measurement control and laboratory use Part 1 General requirements defines what measurement category is 6 7 4 Measured circuits reads 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 measurements on primary o...

Page 5: ...d the readings shall differ Average value meters provide the RMS value of the sole fundamental wave TRSM meters instead provide the RMS value of the whole wave including harmonics within the instruments bandwidth Therefore by measuring the same quantity with instruments from both families the values obtained are identical only if the wave is perfectly sinusoidal In case it is distorted TRMS meters...

Page 6: ... in 7 3 2 INSTRUMENT POWER SUPPLY The instrument is supplied with two 1 5V AAA LR03 batteries included in the package The symbol appears when the battery is nearly flat Replace the battery by following the instructions given in 5 2 The instrument is also equipped with an Auto Power OFF function which cannot be disabled which automatically switches off the instrument approx 30 minutes after the las...

Page 7: ...N 1 Inductive clamp jaw 2 AC voltage detector 3 Rotary selector switch 4 Jaw trigger 5 HOLD key 6 MODE key 7 REL key 8 Hz key 9 LCD display 10 Input terminal COM 11 Input terminal V CAPHz Temp Fig 1 Instrument description www GlobalTestSupply com Find Quality Products Online at sales GlobalTestSupply com ...

Page 8: ...wing measurements The message REL appears on the display The instrument shows the relative value obtained as current value offset This function is not active in resistance measurements continuity temperature and capacitance tests duty cycle tests and diode test Press the REL key again or turn the rotary switch to exit the function 4 2 3 Hz key With the instrument s rotary switch set to positions H...

Page 9: ...input terminal COM Fig 2 3 Position the test leads in the desired points of the circuit to be measured The display shows the value of voltage 4 If the symbol O L is displayed this indicates overload status 5 To use the HOLD and REL functions please refer to 4 2 CAUTION Due to the high input impedance it may take some time for the instrument to zero the display The changing value shown on the displ...

Page 10: ...tion Hz 3 Insert the red cable into input terminal V CAPHz Temp and the black cable into input terminal COM Fig 3 4 Position the test leads in the desired points of the circuit to be measured The display shows the value of voltage 5 If the symbol O L is displayed this indicates overload status 6 To use the HOLD and REL functions please refer to 4 2 CAUTION Due to the high input impedance it may ta...

Page 11: ...for frequency measurement and duty cycle 1 Select position Hz for measuring frequency with leads 2 Press the Hz key cyclically until the symbol Hz is displayed for measuring frequency or the symbol for duty cycle measurement 3 Insert the red cable into input terminal V CAPHz Temp and the black cable into input terminal COM Fig 4 left side for measuring frequency with leads The value of frequency H...

Page 12: ...t the position 2 Insert the red cable into input terminal V CAPHz Temp and the black cable into input terminal COM 3 Position the test leads in the desired points of the circuit to be measured Fig 5 The display shows the value of resistance 4 If the symbol O L is displayed this indicates overload status 5 To use the HOLD function please refer to 4 2 www GlobalTestSupply com Find Quality Products O...

Page 13: ...the symbol nF is displayed 3 Insert the red cable into input terminal V CAPHz Temp and the black cable into input terminal COM 4 Position the test leads in the desired points of the circuit to be measured Fig 6 The display shows the value of capacitance When measuring capacitance the analogue analogue graphic bar is deactivated 5 If the symbol O L is displayed this indicates overload status 6 To u...

Page 14: ...ed see Fig 7 left side An buzzer sounds when the measured value of resistance is lower than 30 4 Press the MODE key to select diode test The symbol appears on the display 5 Connect the red lead to the anode of the diode and the black lead to the cathode in case direct polarization measurement is carried out see Fig 7 right side Invert the position of the leads in case reverse polarization measurem...

Page 15: ...of the clamp for temperature measurement 1 Select the Temp C or Temp F position 2 Insert the K wire probe provided into input terminal V CAPHz Temp and COM by means of the relevant adapter respecting the polarity indicated in Fig 8 The display shows the value of temperature 3 To use the HOLD function please refer to 4 2 www GlobalTestSupply com Find Quality Products Online at sales GlobalTestSuppl...

Page 16: ...measures The display shows the value of AC current 3 If the symbol O L is displayed this indicates overload status In this case position the rotary switch to a higher measuring range 4 To use the HOLD and PEAK functions please refer to 4 2 CAUTION A possible value displayed with the instrument not in measuring mode is not to be considered a problem of the instrument and these values are not added ...

Page 17: ...moved all cables from the input terminals or the cable being tested from inside the clamp jaw 1 Turn the rotary switch to the OFF position 2 Disconnect the cables from the input terminals and the cable being tested from the clamp jaw 3 Loosen the battery cover fastening screw and remove the cover 4 Disconnect the battery from the connector 5 Connect the new batteries to the connector see 6 1 2 and...

Page 18: ...dg 2digits 40 00V 0 01V 400 0V 0 1V 600V 1V 2 rdg 2digits AC Current Range Resolution Accuracy Bandwidth Overvoltage protection 40 00A 0 01A 2 5 rdg 8digits 50 60Hz 400AACrms 400 0A 0 1A 2 8 rdg 8digits Resistance and continuity test Autorange Range Resolution Accuracy Buzzer Overvoltage protection 400 0 0 1 1 0 rdg 4digits 30 600VDC ACrms 4 000k 0 001k 1 5 rdg 2digits 40 00k 0 01k 400 0k 0 1k 4 0...

Page 19: ...I 600V to ground 6 1 2 General characteristics Mechanical characteristics Size L x W x H 200 x 66 x 37mm 8 x 3 x 1in Weight battery included 205g 7 ounces Max cable diameter 30mm 1in Power supply Battery type 2 batteries x 1 5V AAA Low battery indication The display shows the symbol when the voltage supplied by the battery is too low AutoPowerOff after 30 minutes may not be disabled Display Charac...

Page 20: ... length mm Probe diameter mm TK107 Air and gas temperature 40 800 C 2 2rdg 200 1 5 TK108 Internal temperature of semisolid substances 40 800 C 2 2rdg 200 3 TK109 Internal temperature of liquids 40 800 C 2 2rdg 200 4 TK110 Surface temperature 40 400 C 2 2rdg 200 5 TK111 Surface temperature with fixed tip at 90 C 40 400 C 2 2rdg 260 5 www GlobalTestSupply com Find Quality Products Online at sales Gl...

Page 21: ...ich may become necessary as a consequence of interventions performed by unauthorized personnel Modifications to the instrument performed without the manufacturers explicit authorization Use not provided for in the instruments specifications or in the instruction manual The content of this manual cannot be reproduced in any form without the manufacturers authorization Our products are patented and ...

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