Bikudo logo
Digital Sound Level Calibrator ND9B

Digital Sound Level Calibrator ND9B

Supplier info
Guangzhou Landtek Instruments Co. Ltd.
Manufacturer
China
Origin
China
Contact supplier
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!

About the company

Primary products
Thickness Meter , Vibration Meter , Surface Roughness Tester , Hardness Tester , Gloss Meter , Windo
Year established
2002
Business type
Manufacturer
Number of employees
51-100
Markets served
Worldwide
Address
Flat C, Kengkou Electronic Base, No.9 Huax, GUANGZHOU, GUANGDONG, 510380, China
Phone
86-13751744594
Fax
86-20-81507665