AWA6221B Sound Level Calibrator
Tab Description
Uses & Features

Uses

- Calibration of other Sound Measurement Equipments

Technical Specification
Items AWA6221B
Normal Sound
Pressure Level
94 dB
Normal Frequency 1000 Hz
Sound Level Accuration ± 0.3 dB (+23°C)
Frequency Accuration ± 2% ± 0.5 dB (-10°C + 50°C)
Distortion (THD) < 1.5%
Power Battery 1x 6F22 (9V)
Nominal Operating Current 10 mA
Battery Check As long as the Signal Continue for One Minute after the Contact is Released,
otherwise the Battery is Low
Operating Temperature -10°C ~ +50°C
Humidity 25% ~ 90% (RH)
Atmospheric Pressure 65 kPa ~ 108 kPa
Dimensions  Φ40 x 100 (mm)
Weight : < 250 g (Include Battery)
Microphone Type 1" and 1/2" (With Supplied Adaptor)
Accessories Included: Battery 6F22 × 1
  Instruction Manual x 1
  Adaptor for 1/2" microphone x 1
  Leather Case x 1

AWA6221B Sound Level Calibrator

Sound Calibrator

Uses

- Calibration of other Sound Measurement Equipments

Items AWA6221B
Normal Sound
Pressure Level
94 dB
Normal Frequency 1000 Hz
Sound Level Accuration ± 0.3 dB (+23°C)
Frequency Accuration ± 2% ± 0.5 dB (-10°C + 50°C)
Distortion (THD) < 1.5%
Power Battery 1x 6F22 (9V)
Nominal Operating Current 10 mA
Battery Check As long as the Signal Continue for One Minute after the Contact is Released,
otherwise the Battery is Low
Operating Temperature -10°C ~ +50°C
Humidity 25% ~ 90% (RH)
Atmospheric Pressure 65 kPa ~ 108 kPa
Dimensions  Φ40 x 100 (mm)
Weight : < 250 g (Include Battery)
Microphone Type 1" and 1/2" (With Supplied Adaptor)
Accessories Included: Battery 6F22 × 1
  Instruction Manual x 1
  Adaptor for 1/2" microphone x 1
  Leather Case x 1



Copyright 2026 by Emetrology Pte Ltd. All Rights Reserved.