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Summary of Contents for TES TES-1354
- Page 1 Personal Noise Exposure Model: TES-1354 INSTRUCTION MANUAL...
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Page 2: Table Of Contents
TABLE OF CONTENTS 1. GENERAL DESCRIPTION............1 2. PRINCIPLE OF MEASURING ACCUMULATED NOISE EXPOSURE ..................1 3. FEATURES ................2 4. SPECIFICATION............... 2 5. NOMENCLATURE AND FUNCTIONS ........5 6. DISPLAY PANEL DESCR IPTION ......... 7 7. MEASUREMENT PREPARATION ......... 8 8. -
Page 3: General Description
1. GENERAL DESCRIPTION Thanks for your selecting Personal Noise Dosemeter. To ensure that you can get the most from it we recommend that you read the manual carefully before use. The personal noise dosimeter is test equipment to evaluate the noise condition of working environment by measuring the accumulated noise exposure. -
Page 4: Features
3. FEATURES (1) Measures personal accumulated noise exposure in a period with the unit of % noise dose. (2) 70 〜 140 dBA sound level measurement. (3) Accurate, easy to use and understand. 4. SPECIFICATION Standard applied : ANSI S1.25-1991 A-weighting ISO-1999 BS 6402: 1983 Microphone:... - Page 5 Measuring Range of Sound Level: 70-140dBA Accuracy : ± 1.5dB Frequency Weighting: A Frequency Response: 20Hz 〜 10KHz Time Constant : F(FAST) ; S(SLOW) Operating Temperature & Humidity: 0 〜 50 ℃ ( 32 to 122 ℉ ) , 10 〜 90%RH Storage Temperature &...
- Page 6 CE Certification: CE-mark indicates compliance EMC Directive Safety EN61010-1 (1993) and IEC 1010-1 (1990): Safety requirements for electrical equipment for measurement, control and laboratory use EN50081-1 (1992): Generic emission standard. Emission Part 1 : Residential, commercial and light industry EN50081-2 (1993): Generic emission standard. Part 2: Industrial environment CISPR22 (1993): Radio disturbance characteristics of information technology equipment.
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Page 7: Nomenclature And Functions
5. NOMENCLATURE AND FUNCTIONS Fig 1... - Page 8 Microphone Display panel Power switch Instantaneous of sound pressure level Press the key to starts accumulating noise exposure. Press the key and hold 3 seconds to stops accumulating noise exposure. DOSE is a parameter used to quantify noise exposure measured in a period with the unit of % noise exposure . The total time means...
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Page 9: Display Panel Descr Iption
6. DISPLAY PANEL DESCR IPTION Fig 2 DOSE sign Displayed when a sound pressure level is over 140dBA Run time for DOSE measurement SPL sign Displayed when a sound pressure level is over 115dBA Battery energy condition indicator Fast or Slow response time constant Indication of noise exposure is now been accumulated Measurement interruption of noise exposure... -
Page 10: Measurement Preparation
7. MEASUREMENT PREPARATION Load Battery Unscrew the big screw on the back of the unit and remove the carrying clip. Insert four AAA-size alkaline batteries. Note: Make sure the battery polarity is installed as indicated. Battery replacement When the batteries is down, a low battery mark flash in the display. - Page 11 The displayed function have the following meanings: Instantaneous of sound pressure level Press the SPL Key, start measure acoustic pressure. Measuring range : 70-140dBA measure value is below 68.0dBA display will show - - - - dBA. (no value) Noise exposure measured in a period Press the DOSE key then press the START key to start measuring accumulated noise exposure.
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Page 12: Calibration Procedures
9. CALIBRATION PROCEDURES Using a standard acoustic calibrator 1. Make the following switch settings. Display : SPL (dBA) Time constant: SLOW 2. Insert the microphone housing carefully into the insertion hole of the calibrator. 3. Turn on the switch of calibrator and adjust the CAL screw of the instrument, until the level display will indicate the desired level. -
Page 13: Mode Setting
10. MODE SETTING Start with the power off mode. Press the ↵ (enter) Key and hold, then press the (power) key to switch the instrument into setting mode. Press key to select parameter. : SLOW time constant : FAST time constant Criterion Level ( ): Selectable 80, 84, 85, 90dB Threshold Level (... -
Page 14: Maintenance
(3) Fit the instrument to the user by clipping it to the breast pocket on shirt or the belt etc. The microphone must be clipped to the shirt collar as close as possible to the wearer’s ear. The cable must be routed so as not to impede the working movements of the user. - Page 15 (2) Care, Cleaning and Storage The Noise Dose Meter is a delicate precision instrument. When handling, storing, or cleaning your instrument, please take note of the following precautions: (a). Storing the Instrument Keep the instrument in a dry place. For long-term storage, remove the batteries Do not exceed storage temperature limits of -10 to +60 ℃...
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