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HT Italia HT3305 User Manual

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ENGLISH
User manual
 Copyright HT ITALIA 2018
Release EN 1.00 - 21/03/2018

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Summary of Contents for HT Italia HT3305

  • Page 1 ENGLISH User manual  Copyright HT ITALIA 2018 Release EN 1.00 - 21/03/2018...

  • Page 2: Table Of Contents

    HT3305 Table of contents PRECAUTIONS AND SAFETY MEASURES ............... 2     1.1.  Preliminary instructions ......................2  1.2.  During use ..........................3  1.3.  After use ..........................3    GENERAL DESCRIPTION ................... 4   PREPARATION FOR USE ................... 4    ...

  • Page 3: Precautions And Safety Measures

    HT3305 1. PRECAUTIONS AND SAFETY MEASURES The instrument has been designed in compliance with the directives 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 the symbol with the utmost attention.

  • Page 4: During Use

    HT3305 1.2. DURING USE Please carefully read the following recommendations and instructions: CAUTION  Never press the trigger T when symbol is displayed and the instrument is directed towards the eyes. The instrument emits a laser pointer.  If the target has a smooth surface reflecting the laser, prevent the laser from beaming your eyes.

  • Page 5: General Description

    HT3305 2. GENERAL DESCRIPTION The instrument has the following features:  Infrared temperature measurement up to 1000°C (1832°F)  Temperature measurement with type-K probe  Laser pointer area for an immediate localization of distance/spot  Automatic reading lock (HOLD)  Auto Power OFF ...

  • Page 6: Nomenclature

    HT3305 4. NOMENCLATURE 4.1. INSTRUMENT DESCRIPTION CAPTION: 1. IR sensor and laser pointer 2. LCD display / key /  key 5. MODE key 6. Trigger key T 7. Battery cover 8. Input for type K probe 9. Battery cover cap 10.

  • Page 7: Description Of Function Keys

    HT3305 4.3. DESCRIPTION OF FUNCTION KEYS 4.3.1. Trigger key T The Trigger key T (see Fig. 1 – part 6) allows the following operations:  Switching on the instrument and activating measurement by continuously pressing (“SCAN” symbol on display)  Automatic switching of the HOLD mode (data fixed on display) when releasing after measurement 4.3.2.

  • Page 8: Operating Instructions

    HT3305 5. OPERATING INSTRUCTIONS 5.1. IR TEMPERATURE MEASUREMENT 1. Switch on the instrument by pressing trigger key T 2. Press / key to activate/deactivate the double laser pointer (see § 4.3.2) 3. Press MODE key to set the unit, activate/deactivate the alarm thresholds and the correct Emissivity value depending on the material (see §...

  • Page 9: K-Type Temperature Measurement

    HT3305 5.2. K-TYPE TEMPERATURE MEASUREMENT CAUTION  Do not compare the infrared temperature measurement with the measurements made with K-type probe, since (because of the totally different nature of the two methods) the obtained values may differ remarkably  Measurement with the K-type probe can be used in situations where IR measurement cannot be used (e.g.: measurement of shiny/bright surfaces...

  • Page 10: Maintenance

    HT3305 6. MAINTENANCE 6.1. GENERAL INFORMATION 1. While using and storing the instrument, carefully observe the recommendations listed in this manual in order to prevent possible damage or danger during use. 2. Do not use the instrument in environments with high humidity levels or high temperatures.

  • Page 11: Technical Specifications

    HT3305 7. TECHNICAL SPECIFICATIONS Accuracy indicated as [±(%reading) or ±degrees] in the interval: 23°C÷25°C (73°F÷77°F) INFRARED TEMPERATURE MEASUREMENT Function Range Resolution Accuracy Response time -50°C  20°C ±3.5°C 20°C  300°C °C 0.1°C ±(1%rdg + 1°C) 300°C  1000°C ±(1.5%rdg) -58°F ...

  • Page 12: Environmental Conditions For Use

    HT3305 7.3. ENVIRONMENTAL CONDITIONS FOR USE 0°C  50°C (32°F  122°F) Operating temperature: 10%RH  90%RH Operating humidity: -10°C  60°C (14°F  140°F) Storage temperature: Storage humidity: <80%RH This instrument complies with Directive EMC 2014/30/EU This instrument complies with European Directive 2011/65/EU (RoHS) and 2012/19/EU (WEEE) 7.4.

  • Page 13: Service

    HT3305 8. SERVICE 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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