• Refrigerator Noise Tester Air Conditioning Noise Meter Decibel Sound Level Meter TDJ-824

Refrigerator Noise Tester Air Conditioning Noise Meter Decibel Sound Level Meter TDJ-824

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Refrigerator Noise Tester Air Conditioning Noise Meter Decibel Sound Level Meter TDJ-824
Description
- High quality refrigerator noise tester, Air conditioning Noise meter,decibel meter, sound level meter
- This sound level meters could be used to measure and control the acoustics of auditoriums, studios and home theatres. Its easy to read and is battery operated for true portability. This is a must for measuring and maintaining noise levels in the work place to comply with regulations.
Specfications:
- Conformed to the IEC 651 Type 2 and ANSI S1.4 Type 2 set standard
- Measuring Range: 30 ~ 130 dB
- 2 equivalent weighted sound pressure levels A and C
- Fast and Slow dynamic characteristic modes
- AC and DC signed output for frequency analyzer level recorder, FFT analyzer and graphic recorder etc
- Instantaneous sound measure function
- Maximum hold function
- Large LCD screen with 4 digits reading

- Measuring Range: 30~130dBA
                                 35~130dBC
- Accuracy: ±1.5dB
- Frequency Range: 31.5Hz-8.5kHz
- Linearity Range: 50dB
- AC/DC Output
- Auto Power Shut Off
- Low Battery Indication
- Over Range Indication

- Max Hold Function
- Digit & Resolution:  4 Digits & 0.1dB
- Time Weighting Selection:  Fast/Slow
- Microphone: 1/2 Inch Electret Condenser Microphone 
- Frequency Weighting:  A  C
- Sampling Frequency : 2 times/sec
- LCD size:  30x50mm
- Product Color:  Ivory
- Product Net Weight:  350g(include battery)
- Product Size:  235*70*30mm
- Power:  9V (Alkaline or DC Adapter)
- Operating Temperature and Humidity:   0 dc to 40 dc (32 df to 104df ) 0 to 70% RH

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