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PST Center 326 Instruction Manual

Sound level calibrator
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3 2 6
Sound Level Calibrator
OFF
94dB
114dB
IEC 60942 Class 2
ANSI S1.40 - 1984

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Summary of Contents for PST Center 326

  • Page 1 3 2 6 Sound Level Calibrator 94dB 114dB IEC 60942 Class 2 ANSI S1.40 - 1984...
  • Page 2 326-00 OCT. 2003...

  • Page 3: Table Of Contents

    CONTENTS Title Page 1. Safety Information………………………….. 1 Environment Conditions…………………………………. 1 Maintenance & Clearing…………………………………. 1 Safety symbols…………………………………………… 1 2. Description ……………….….……………… 2 3. Features……………………..…..…………….2 4. Specifications………..……..……………….. 2 Output sound pressure levels…………………………... 2 Output frequency…………………………………………. 2 Reference conditions…………………………………….. 2 Influence of ambient conditions………………………… 2 Total Harmonic Distortion(THD)…………………………...

  • Page 4: Safety Information

    Sound Level Calibration 1. Safety Information Read the following safety information carefully before attempting to operate or service the meter. Use the meter only as specified in this manual; otherwise, the protection provided by the meter may be impaired. Environment Conditions Altitude up to 2000 meters Relative humidity 90% max.

  • Page 5: Description

    Sound Level Calibration 3. Features Conforms to ANSI S1.4-1984 and IEC 60942-2003 Class 2. Calibration levels of 94dB and 114dB. Fit 1 inch and 1/2 inch diameter microphone. 4. Specifications Output sound pressure levels: 94dB and 114dB re 20 uPa under reference conditions.

  • Page 6: Battery Test

    Sound Level Calibration Calibrator will not be operated when green LED turns to red LED, which means that battery voltage falls bellow acceptable range. Dimensions: 113(L)x63(W)x44(H)mm,4.4(L)x2.4(W)x1.7(H)inch Weight: approx. 170g(including battery) Ambient conditions: 0 – 40...

  • Page 7: Nomenclature And Function

    Sound Level Calibration 5. Nomenclature And Functions 94dB 9V BATTERY NEDA 1604 114dB 6F22 , 006P IEC 60942 Class 2 ANSI S1.40 - 1984 Power and low battery indicate LED. Power and output level select switch. Transducer assembly 1-inch cavity for microphone insertion.

  • Page 8: Operating Preparation

    Sound Level Calibration 6. Operating Preparation (1) Remove battery cover and install a 9V Battery in the battery compartment. (2)To quickly check the operation of the sound level calibrator. Before using it, proceed as follows: (a)Turn the power switch from OFF to the 94dB position.
  • Page 9 Sound Level Calibration (4)On the instrument under test, set the level range control to the range having 100dB as its upper limit if 94dB was selected on the sound level calibrator. If 114dB was selected on the sound level calibrator, choose a range with on upper limit of 120dB.
  • Page 10 Authorized Distributor in Australia Pacific Sensor Technologies Pty Ltd Unit 4, 3 Neutron Place Rowville, VIC 3178 Australia 1300 662 720 | sales@pacificsensortech.com.au www.pacificsensortech.com.au CENTER TECHNOLOGY CORP. 4 / F NO. 415, Jung-Jeng Rd., 238 Shu-Lin, Taipei, Taiwan E-Mail : center@centertek.com http : / / www.centertek.com 326-00...

This manual is also suitable for:

C326

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