HT Italia FLASHMETER User Manual
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HT Italia FLASHMETER User Manual

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ENGLISH
User manual
 Copyright HT ITALIA 2017
Version EN 1.00 - 28/02/2017

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Summary of Contents for HT Italia FLASHMETER

  • Page 1 ENGLISH User manual  Copyright HT ITALIA 2017 Version EN 1.00 - 28/02/2017...

  • Page 2: Table Of Contents

    FLASHMETER Table of contents: PRECAUTIONS AND SAFETY MEASURES ............... 2     1.1.  Preliminary instructions ..................... 2  1.2.  During use ......................... 3  1.3.  After use ..........................3  1.4.  Definition of Measurement (Overvoltage) category ............3  GENERAL DESCRIPTION ................... 4  ...

  • Page 3: Precautions And Safety Measures

    FLASHMETER 1. PRECAUTIONS AND SAFETY MEASURES The instrument has been designed in compliance with directive IEC/EN61010-1 relevant to electronic measuring instruments. For your safety and in order to prevent damaging the instrument, please carefully follow the procedures described in this manual and read all notes preceded by symbol with the utmost attention.

  • Page 4: During Use

    FLASHMETER 1.2. DURING USE Please carefully read the following recommendations and instructions: CAUTION Failure to comply with the caution notes and/or instructions may damage the instrument and/or its components or be a source of danger for the operator.  When the instrument is connected to the circuit being measured, do not touch any unused terminal.

  • Page 5: General Description

    FLASHMETER 2. GENERAL DESCRIPTION The instrument carries out the following measurements in full Autorange:  DC voltage  AC TRMS voltage  Detection of AC voltage without contact  Resistance and Continuity test According to the quantity present at the input, the instrument automatically switches between voltage and resistance measurement.

  • Page 6: Preparation For Use

    FLASHMETER 3. PREPARATION FOR USE 3.1. INITIAL CHECKS Before shipping, the instrument has been checked from an electric as well as mechanical point of view. All possible precautions have been taken so that the instrument is delivered undamaged. However, we recommend generally checking the instrument in order to detect possible damage suffered during transport.

  • Page 7: Nomenclature

    FLASHMETER 4. NOMENCLATURE 4.1. DESCRIPTION OF THE INSTRUMENT CAPTION: 1. White-light torch 2. NCV sensor 3. Detector of AC voltage without contact 4. LCD display 5. ON/OFF key 6. AutoHold/ 7. V/Ω/ key 8. Input terminal COM 9. Input terminal V/Ω/ Fig.

  • Page 8: Description Of Function Keys

    FLASHMETER 4.3. DESCRIPTION OF FUNCTION KEYS 4.3.1. ON/OFF key ( ) Pressing the key allows turning on the instrument. Press and hold the key for approx. 1s to turn off the instrument. 4.3.2. AutoHold/ Pressing the AutoHold/ key allows activating/deactivating the built-in white-light torch (see Fig.

  • Page 9: Operating Instructions

    FLASHMETER 5. OPERATING INSTRUCTIONS 5.1.1. DC voltage measurement CAUTION The maximum input DC voltage is 600V. Do not measure voltages exceeding the limits given in this manual. Exceeding voltage limits could result in electrical shocks to the user and damage to the instrument.

  • Page 10: Ac Voltage Measurement

    FLASHMETER 5.1.2. AC voltage measurement CAUTION The maximum input AC voltage is 600V. Do not measure voltages exceeding the limits given in this manual. Exceeding voltage limits could result in electrical shocks to the user and damage to the instrument.

  • Page 11: Resistance Measurement

    FLASHMETER 5.1.3. Resistance measurement CAUTION Before attempting any resistance measurement, cut off power supply from the circuit to be measured and make sure that all capacitors are discharged, if present. Fig. 5: Use of the instrument for Resistance measurement 1. Switch on the instrument by pressing the ON/OFF key. The measuring mode Ω...

  • Page 12: Continuity Test

    FLASHMETER 5.1.4. Continuity test CAUTION Before attempting any resistance measurement, cut off power supply from the circuit to be measured and make sure that all capacitors are discharged, if present. Fig. 6: Use of the instrument for Continuity test 1. Switch on the instrument by pressing the ON/OFF key. The measuring mode Ω...

  • Page 13: Maintenance

    FLASHMETER 6. MAINTENANCE 6.1. GENERAL INFORMATION  The instrument you purchased is a precision instrument. While using and storing the instrument, carefully observe the recommendations listed in this manual in order to prevent possible damage or danger during use.  Do not use the instrument in environments with high humidity levels or high temperatures.

  • Page 14: Technical Specifications

    FLASHMETER 7. TECHNICAL SPECIFICATIONS 7.1. TECHNICAL CHARACTERISTICS Accuracy calculated as ±[%reading + (num. digits*resol)] referred to 18°C28°C,<70%HR. DC voltage (Autorange) Protection against Range Resolution Accuracy Input impedance overcharge 400.0V (1.0%rdg+5digits) 0.1V >10M 600VDC/ACrms Ω 600.0V AC TRMS voltage (Autorange) Accuracy (*)

  • Page 15: Reference Standards

    FLASHMETER 7.1.1. Reference standards Safety: IEC/EN61010-1 EMC: IEC/EN61326-1 Insulation: double insulation Pollution level: Overvoltage category: CAT IV 600V Max operating altitude: 2000m (6562ft) 7.1.2. General characteristics Mechanical characteristics Size (L x W x H): 140 x 75 x 40mm (6 x 3 x 2in)

  • Page 16: Assistance

    FLASHMETER 8. ASSISTANCE 8.1. WARRANTY CONDITIONS This instrument is warranted against any material or manufacturing defect, in compliance with the general sales conditions. During the warranty period, defective parts may be replaced. However, the manufacturer reserves the right to repair or replace the product.

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