Ht-instruments HT701 Manuel d'utilisateur Page 1

 Copyright HT ITALIA 2012 Version EN 1.01 - 19/03/2012 ENGLISH User manual

HT701 EN - 94.3. INTERNAL MODES OF THE INSTRUMENT 4.3.1. Deactivation of the Autobacklight function The instrument has a display backlighting

HT701 EN - 104.4. MEASURING OPERATIONS 4.4.1. DC Voltage measurement CAUTION The maximum input DC voltage is 1000 V. Do not measure voltage

HT701 EN - 114.4.2. AC Voltage and Frequency measurement CAUTION The maximum input AC voltage is 1000Vrms. Do not measure voltages exceedin

HT701 EN - 124.4.3. DC Current measurement CAUTION The maximum input DC current is 400mA. Do not measure currents exceeding the limits give

HT701 EN - 134.4.4. AC current and frequency measurement CAUTION The maximum input AC current is 400mA. Do not measure currents exceeding t

HT701 EN - 144.4.5. Resistance measurement and continuity test CAUTION Before attempting any resistance measurement, cut off power supply fr

HT701 EN - 154.4.6. Diode test CAUTION Before attempting any diode test, cut off power supply from the circuit to be measured and make sure

HT701 EN - 164.4.7. Capacitance measurement CAUTION Before carrying out capacitance measurements on circuits or capacitors, cut off power su

HT701 EN - 174.4.8. Temperature measurement Fig. 9: Use of the instrument for Temperature measurement 1. Select the °C°F position. 2. Press th

HT701 EN - 184.4.9. Insulation resistance measurement CAUTION  Check that no voltage is present at the ends of the circuit to be tested

HT701 EN - 1Table of contents: 1. PRECAUTIONS AND SAFETY MEASURES ... 21.1. Prelim

HT701 EN - 195. MAINTENANCE CAUTION  Only expert and trained technicians should perform maintenance operations. Before carrying out this opera

HT701 EN - 206. TECHNICAL SPECIFICATIONS 6.1. TECHNICAL CHARACTERISTICS Accuracy is indicated as [% rdg + (number of dgt * resolution)] at 23°C±5

HT701 EN - 21Resistance Range Resolution Accuracy Max voltage open circuit Overload protection1000.0 0.1 (0.5%rdg+2dgt) Approx. 0.25V 1000VD

HT701 EN - 22Temperature with K probe Range Resolution Accuracy Overload protection-200.0°C ÷ 0.0°C 0.1°C (1.0%rdg+2°C) 1000VDC/ACrms 0.0°C ÷ 1

HT701 EN - 236.1.1. Electrical characteristics Conversion: TRMS Sampling frequency: 3 times per second Temperature coefficient: 0.15x(accuracy)

HT701 EN - 246.3. ACCESSORIES 6.3.1. Standard accessories  Pair of test leads  Pair of alligator clips  Remote probe for insulation measure

HT701 EN - 257. SERVICE 7.1. WARRANTY CONDITIONS This instrument is warranted against any material or manufacturing defect, in compliance with th

HT701 EN - 21. PRECAUTIONS AND SAFETY MEASURES The instrument has been designed in compliance with directive IEC/EN61010-1 relevant to electronic

HT701 EN - 31.2. DURING USE Please carefully read the following recommendations and instructions: CAUTION Failure to comply with the Caution

HT701 EN - 42. GENERAL DESCRIPTION Instrument HT701 carries out the following measurements:  DC and AC TRMS voltage  DC and AC TRMS current

HT701 EN - 53. PREPARATION FOR USE 3.1. INITIAL CHECKS Before shipping, the instrument has been checked from an electric as well as mechanical p

HT701 EN - 64. OPERATING INSTRUCTIONS 4.1. INSTRUMENT DESCRIPTION CAPTION: 1. Auto Backlight 2. LCD display 3. STORE/RECALL key 4. HOLD/LOCK

HT701 EN - 74.2. DESCRIPTION OF FUNCTION KEYS The following § describes the functions of the different keys. When pressing a key, the display sh

HT701 EN - 84.2.5. STORE/RECALL key The STORE/RECALL key carries out the following operations:  Simply pressing the key allows saving the value