CR-2 Digital Noise Calibrator

CR-2

Is an indispensable and essential acoustic calibrator for sound level meters and noise dosimeters. It’s the safest and most accurate way to carry out your assessments, minimizing incoherent results for occupational and environmental noise measurements.

Standards

IEC 60942 Electroacoustics - Sound Calibrators

Technical Information:

Acoustic Pressure Levels: 94 and 114 dB

Frequency: 1000 Hz

Precision: ± 0,3 dB

Work weightings: A, C and Z

Suitable for ½” microphones

Operation temperature: 0 to 65 °C

Operation humidity: up to 95%

Power supply: 1 AA Battery

Dimensions: 140 x 70 x 25mm

Weight: 60g

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