Bikudo
Digital Sound Level Calibrator ND9B

Digital Sound Level Calibrator ND9B

by Guangzhou Landtek Instruments Co. Ltd.
China | Manufacturer
OriginChina
CategoryTools & Hardware
Product groupLevel Measuring Instruments
Bikudo Id825412

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!
© 2005-2020 Bikudo Privacy PolicyTerms of Service