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Summary of Contents for HT Italia HTA102
- Page 1 ENGLISH User manual Copyright HT ITALIA 2018 Version EN 1.00 - 17/04/2018...
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Page 2: Table Of Contents
HTA102 Table of contents PRECAUTIONS AND SAFETY MEASURES ..............2 1.1. Preliminary instructions ......................2 1.2. During use ..........................2 1.3. After use ..........................2 GENERAL DESCRIPTION ....................3 PREPARATION FOR USE ....................4 ... -
Page 3: Precautions And Safety Measures
HTA102 1. PRECAUTIONS AND SAFETY MEASURES The instrument has been designed in compliance with the safety 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 symbol with the utmost attention. -
Page 4: General Description
HTA102 2. GENERAL DESCRIPTION The instrument has the following functions: Measurement of Sound Pressure Level (SPL). Weighted frequency measurements through A or C curve. Measurement carried out with FAST or SLOW integration. Measurement of maximum and minimum values of SPL. -
Page 5: Preparation For Use
HTA102 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 checking the instrument in order to detect possible damage suffered during transport. -
Page 6: Nomenclature
HTA102 4. NOMENCLATURE 4.1. DESCRIPTION OF THE INSTRUMENT CAPTION: 1. Wind protection screen 2. LCD display 3. Key 4. Key MAX/MIN 5. Key REC 6. Key HLD 7. Key A/C 8. Key SET 9. Key F/S 10. Key LEV 11. Key ON/OFF 12. -
Page 7: Description Of Function Keys
HTA102 4.3. DESCRIPTION OF FUNCTION KEYS 4.3.1. Key ON/OFF Pressing key ON/OFF allows turning on the instrument. Press and hold key ON/OFF until the countdown is over and with indication P-OFF shown on the display to turn “ ” “... -
Page 8: Key Set
HTA102 4.3.9. Key SET Key SET allows for the following operations: Activation/deactivation of the instrument s auto power OFF (APO) function. Symbol ’ “ ” appears and disappears n/from the display (operation not possible with active HOLD function). Setting of system date/time, following this procedure: 1. - Page 9 HTA102 Fig. 5: Activating the instrument s reset ’ 11. Press key SET to save date/time and exit the programming section. 12. Press key HLD to reset. In this case, system date/time is automatically set back to default configuration by the instrument. This condition must be used in case it is not possible to set the date/time because of low battery or when battery is replaced.
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Page 10: Operating Instructions
HTA102 5. OPERATING INSTRUCTIONS 5.1. REAL-TIME MEASUREMENT OF SOUND PRESSURE LEVEL CAUTION Always use the wind protection screen in case measurements are performed in windy environments, and anyway in case wind is stronger than 10m/s. Avoid mechanical shocks and keep the microphone dry. - Page 11 HTA102 Fig. 7: Setting of the sampling interval 7. Press key LEV to set the sampling interval in range 1s ÷ 59s 8. Press key HLD to confirm and go back to measuring screen. 9. Carry out a full calibration in case the instrument has not been used for a long time, by using the mobile calibrator SC05 supplied (see §...
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Page 12: Connection To Analogue Ac/Dc Output
HTA102 Fig. 9: Download and display of recording on software SoundLink 20. Double-click the name of recording. The relevant graph is found in the software ’ screen. For information about the use of software SoundLink, please refer to the Help on line of the software itself. -
Page 13: Calibration Of The Instrument
HTA102 5.4. CALIBRATION OF THE INSTRUMENT Fig. 11: Connect the mobile calibrator to the instrument 1. Turn on the instrument by means of key ON/OFF 2. Set the following configurations: Weighting curve: A (dBA) Integration type: FAST Measuring range: 50 ÷ 100dB 3. -
Page 14: Using Software Soundlink
HTA102 6. USING SOFTWARE SOUNDLINK Software SoundLink can be used to connect instrument HTA102 to the PC, start real-time “ ” recordings of sound pressure level (SPL) and save data. 6.1. MINIMUM SYSTEM REQUIREMENTS Hardware: Pentium IV RAM memory: 32MB... -
Page 15: Maintenance
HTA102 7. MAINTENANCE 7.1. GENERAL INFORMATION 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. Do not expose to direct sunlight. -
Page 16: Technical Specifications
HTA102 8. TECHNICAL SPECIFICATIONS 8.1. TECHNICAL CHARACTERISTICS Accuracy is referred to a temperature of 23°C±5°C with relative humidity <80%RH. Measurement of sound pressure level (SPL) Range [dB] Dynamic range Resolution Accuracy Frequency range 30 80 50 100 1.4dB 31.5Hz ... -
Page 17: Environmental Conditions For Use
HTA102 8.3. ENVIRONMENTAL CONDITIONS FOR USE Reference temperature: 23°C ± 5°C (73°F ± 41°F) Operating temperature: 0°C ÷ 40°C (32°F ± 104°F) Allowable relative humidity: <90%RH Storage temperature: -10°C ÷ 60°C (14°F ± 140°F) Storage humidity: <75%RH Max operating altitude:... -
Page 18: Assistance
HTA102 9. ASSISTANCE 9.1. 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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