Welcome to Qingdao Realltech Instruments Co.,Ltd
RSL30B Sound Level Calibrator
Features
1. The Calibrator employs solid state integrated circuitry that provides accurate and stable performance.
2. Sensitivity calibration of microphones.
3. Suitable for field and laboratory use.
4. Applies display and key operation, simple to use.
Introduction
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.
  • Applies display and key operation, simple to use.

 

 Sound Pressure

 94dB

 114dB

 Accuracy

 0.3dB

 Frequency

 1000±0.01%Hz allows calibration with A,B,C or D weighting networks or linear.

 Applications

 Calibration of 1" and 1/2" microphones

 Temperature Coefficient

 0~0.01dB/°C

 Altitude Effects

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

 Power Supply

 4 x 1.5V AAA(UM-4)Battery

 Size

 137x51x51mm

 Weight

 200g

Qingdao Realltech Instrument Co.,Ltd

 

 

 Phone+8617806256878

 Emailsales@realltech.cn

 Address:No.2 Huiying Road, Jiaozhou City, Qingdao City, Shandong Province, China

 

Customize

Realltech Instrument provide OEM/ODM services, and customize unique instrument products for customers, so that the product is different from other products of the same type in terms of shape, color and function.

All Rights Reserved 2024 Qingdao Realltech Instruments Co.,Ltd