Sound Level Calibrator LSDC-A10

Sound Level Calibrator LSDC-A10 is a noise decibel calibration tool and used for quick and easy calibration of sound level meters and sound measuring systems. It offers frequency up to 1000 Hz and accuracy is 0.3 dB. Calibrator employs solid state integrated circuitry that provides accurate and stable performance. It is suitable for field and laboratory use.

Standards ANSI S1.40 CLASS2, IEC942
Sound Pressure Level 94 dB 114 dB
Accuracy 0.3 dB
Frequency 1000 Hz
Calibration Of Microphones 1 inch, 1/2 inch
Power Supply 1 × 9 V 6F22 Battery
Dimension 142 × 47× 47 mm
Weight 275 g (Including Battery
  • Simple & Easy Operation
  • Lightweight and Small size
  • Handy sound source for quick and easy calibration
  • Sensitivity calibration of microphones
  • Removable 1/2 inch Transducer Cap, Suitable for 1 inch and 1/2 inch Microphone Size
  • Conforms to ANSI S1.40 CLASS2, IEC942 Standard
  • Solid Design Provides Accurate and Reliable Performance
  • Suitable for personal, field and laboratory use

Sound Level Calibrator is used to check the correct operation of the meter before and after making any measurements and suitable for personal, field and laboratory use.

Standards IEC 651.2, ANSI 1.4.2
Parameters Lp-Sound Level
Measured Leq Equivalent Continuous A Sound Level
Measured Lmax Maximum Sound Level
Microphone Φ 12.7 mm (1/2) test condenser microphone
Frequency weighting A, C, and Lin (Linear)
Range 25 dB to 130dB (A)
Range control Manual, three gears, linear range > 60 dB
Microphone Φ 12.7 mm (1/2) test condenser microphone
Frequency weighting A, C, and Lin (Linear)
Range 25 dB to 130dB (A)
Range control Manual, three gears, linear range > 60 dB
Standards ANSI S1.40 CLASS2, IEC942
Sound Pressure Level 94 dB 114 dB
Accuracy 0.3 dB
Frequency 1000 Hz
Standards IEC 651.2, ANSI 1.4.2
Parameters Lp-Sound Level
Measured Leq Equivalent Continuous A Sound Level
Measured Lmax Maximum Sound Level