AWA6022A IEC Class 2 Sound Level Calibrator

Class 2 IEC 60942:2017 compliance: Ensures reliable and standardized calibration for Class 2 sound level meters.

Stable dual sound pressure levels: Provides accurate 94 dB and 114 dB reference outputs for calibration.

Automatic environmental compensation: Built-in temperature and air pressure correction for consistent performance.

High stability output: Delivers reliable calibration signals with minimal fluctuation.

Fast operation readiness: Stabilization time within 15 seconds for efficient field use.

Class 1SLM
Mobile App
IEC61672

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Features

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product details

Product Description

The AWA6022A sound calibrator is small in size, lightweight, stable in performance, easy to use, and features automatic temperature and air pressure compensation. It is available in two sound pressure levels: 94 dB and 114 dB. Its performance meets the technical requirements of IEC 60942:2017 for Class 2 sound calibrators and can be used for sound pressure level calibration of Class 2 sound level meters.

Product Video

Features

IEC 60942:2017 Class 2 compliance: Meets international standards for sound level meter calibration.

Dual-level calibration output: Provides stable 94 dB and 114 dB reference sound pressure levels.

Automatic environmental compensation: Built-in temperature and air pressure compensation for stable performance.

High output stability: Ensures consistent calibration signal with minimal drift.

Fast stabilization time: Ready for use in less than 15 seconds.

Low distortion performance: Harmonic distortion ≤1.0%, total distortion ≤3%.

Wide microphone compatibility: Supports 1”, 1/2”, and 1/4” microphones.

Compact and lightweight design: Small 70 × 70 × 35.2 mm body for easy portability.

Battery-powered operation: Uses 2 × AA batteries with up to 7 hours continuous working time.

Wide operating environment range: Reliable performance from -10°C to +50°C with high humidity tolerance.

Main Performance Indicators

Product Model	AWA6022A sound calibrator
Standard Implemented	IEC 60942:2017
Accuracy	Class 2
Sound pressure level	114.0 dB and 94.0 dB (referenced to 2 × 10⁻⁵ Pa)
Frequency Range	1000 Hz
Harmonic distortion	≤1.0%
Total distortion	≤3%
Power Supply	2 × 1.5V alkaline batteries (LR6/AA); maximum continuous usage time: 7 hours.
Stabilization time	Less than 15 s
Overall dimensions	707035.2
Compatible microphone size	1”,1/2”,1/4”
Operating Environment	Temperature range: -10°C to +50°C Relative humidity: 25% to 90% Atmospheric pressure: 65 kPa to 108 kPa