Ht-instruments HT4011 Uživatelský manuál

 Copyright HT ITALIA 2013 Release EN 1.00 - 29/07/2013 ENGLISH User manual

HT4011 EN – 94.3.2. AC voltage measurement CAUTION The maximum input AC voltage is 600V. Do not measure voltages exceeding the limits given

HT4011 EN – 104.3.3. Frequency and Duty Cycle measurement CAUTION  When measuring frequency with leads, the maximum input AC voltage is 6

HT4011 EN – 114.3.4. Resistance measurement CAUTION Before attempting any resistance measurement, remove power from the circuit under test a

HT4011 EN – 124.3.5. Capacitance measurement CAUTION Before carrying out capacitance measurements on circuits or capacitors, cut off power s

HT4011 EN – 134.3.6. Continuity test and diode test CAUTION Before attempting any resistance measurement, remove power from the circuit under

HT4011 EN – 144.3.7. Temperature measurement in °C and °F CAUTION Do not put the temperature probe into contact with live surfaces. Voltage

HT4011 EN – 154.3.8. AC current measurement CAUTION Before attempting any measurement disconnect all the test leads from the circuit under t

HT4011 EN – 165. MAINTENANCE 5.1. GENERAL INFORMATION 1. The instrument you purchased is a precision instrument. While using and storing the i

HT4011 EN – 176. TECHNICAL SPECIFICATIONS 6.1. TECHNICAL CHARACTERISTICS Accuracy is calculated as ± [% reading + (number of digits) x resoluti

HT4011 EN – 18Frequency with leads (Autorange) Range Resolution Accuracy Sensitivity Overvoltage protection10.00Hz  49.99Hz 0.01Hz (1.5%rdg+2

HT4011 EN – 1Table of contents: 1. PRECAUTIONS AND SAFETY MEASURES ... 21.1. Pr

HT4011 EN – 196.3. ACCESSORIES PROVIDED  Pair of 2mm test leads  Adapter + K-type wire probe  Carrying bag  Batteries (not fitted)  Use

HT4011 EN – 207. SERVICE 7.1. WARRANTY CONDITIONS This instrument is warranted against any material or manufacturing defect, in compliance with

HT4011 EN – 21. PRECAUTIONS AND SAFETY MEASURES The instrument has been designed in compliance with directive IEC/EN61010-1 relevant to electro

HT4011 EN – 31.2. DURING USE Please carefully read the following recommendations and instructions: CAUTION Failure to comply with the Cautio

HT4011 EN – 42. GENERAL DESCRIPTION The instrument carries out the following measurements:  DC and AC voltage up to 600V  AC current up to

HT4011 EN – 53. PREPARATION FOR USE 3.1. INITIAL CHECKS Before shipping, the instrument has been checked from an electric as well as mechanica

HT4011 EN – 64. OPERATING INSTRUCTIONS 4.1. INSTRUMENT DESCRIPTION 4.1.1. Description of the controls CAPTION: 1. Inductive clamp jaw 2. A

HT4011 EN – 74.2. DESCRIPTION OF FUNCTION KEYS 4.2.1. HOLD key Short pressing the “HOLD” key activates the function Data HOLD, i.e. the value

HT4011 EN – 84.3. DESCRIPTION OF ROTARY SWITCH FUNCTIONS 4.3.1. DC voltage measurement CAUTION The maximum input DC voltage is 600Vrms. Do