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Digital Sound Level Calibrator ND9B

Digital Sound Level Calibrator ND9B

Sold by Guangzhou Landtek Instruments Co. Ltd.
Digital Sound Level Calibrator ND9B
Applications:
For quick and easy calibration of sound level meters and sound measuring systems.

Features:
* Handy sound source for quick and easy calibration of sound level meters and sound measuring systems.
* The Calibrator employs solid state
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Product details

Product specifications

Place of origin China

Product description

Digital Sound Level Calibrator ND9B
Applications:
For quick and easy calibration of sound level meters and sound measuring systems.

Features:
* Handy sound source for quick and easy calibration of sound level meters and sound measuring systems.
* The Calibrator employs solid state integrated circuitry that provides accurate and stable performance.
* Sensitivity calibration of microphones.
* Suitable for field and laboratory use.

Details:
Sound Pressure Level:94dB/114dB
Accuracy:0.3dB(20℃,760mm Hg)
Frequency:1000±0.01%Hz allows calibration with A,B,C or D weighting networks or linear.
Extremely low influence of static pressure.

Conforms to IEC 942 class 1
Calibration Of Microphones:1", 1/2" microphones
Temperature Range:-10 to +50℃ operating
Storage (with batteries removed) -40 to +65℃
Temperature Coefficient: 0 to 0.01 dB/℃

Altitude Effects: Approximately 0.1 dB decrease for each 2000 feet increase in altitude from sea level to 12,000 feet elevation,or comparable atmospheric pressure change(approximately every 50 mm of Hg decrease).

Power Supply:2x1.5AAA(UM-4) Battery
Dimensions:51× 51 × 137 mm
Weight:about 200g (Not Including Batteries)

Accessories:
Standed Accessories:
1. Main Unit
2. Carrying Case
3. Operation Manual

For more details,please feel free to contact us.Thank you!

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Digital Sound Level Calibrator ND9B

Company details

About the company

Primary products
Thickness Meter , Vibration Meter ...
Year established
2002
Business type
Manufacturer
Number of employees
51-100
Markets served
Worldwide
Bikudo member since
Jul 2017
Guangzhou Landtek Instruments Co. Ltd. is one of leading professional manufacturers of measuring instruments in China.

Manufacturer & OEM

Our instruments include Thickness Meter , Vibration Meter , Surface Roughness Tester , Hardness Tester , Gloss Meter , Window Tint Meter , Moisture Meter , Tachometer , Anemometer , Sound Level Meter , Stroboscope , Lux Meter , Humidity Meter , Tempereture Meter , Dew Point Meter , Tension Tester , Force Gauge , Water Activity Meter , Colorimeter , etc..

For more details,please feel free to contact Lisa Li. Thank you!

Supplier contact details

Guangzhou Landtek Instruments Co. Ltd.
Flat C, Kengkou Electronic Base, No.9 Huax, GUANGZHOU, GUANGDONG, 510380, China
Call: 86-13751744594
Fax: 86-20-81507665