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CAL200 class 2 acoustic calibrator

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CAL200 class 2 acoustic calibrator

Standard noise source at high stability in level and in frequency, the CL300 acoustic calibrator emits a nominal acoustic pressure level of 94 dB at a frequency of 1000 Hz. It corresponds to class 2 of standards NF EN 60942: 2003 and IEC 60942: 2003

Designed to remain compatible with microphones of different diameters, it is supplied with an adapter ring for a microphone of ½ inch diameter.

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Designed essentially to check microphone sensitivity and calibrate sound level meters and acoustic measurement systems.

Specifications
Main level of acoustic pressure 94 dB ± 0.4 dB
Main frequency 1,000 Hz 5 Hz
Distortion THD < 3%
Calibration authorisation Green light
Transmission time 1 minute
Standards NF EN 60942 : 2003 – CEI 60942 : 2003
Accuracy Classe 2
CE marking: As per European Directive 89/336/EEC and product Standard
Compatible microphones 1 inch microphone without adapter (according to IEC 61094-4 standard) / ½ inch microphone with BC12 ring / 10mm microphone with BC10 ring / 3/8 inch microphone with BC38 ring / Other microphones with suitable rings
Standard ambient conditions 23 °C – 50% RH – 1013 hPa
Operating conditions From 0 °C to +40 °C/From 25% to 90% RH/From 650 hPa to 1080 hPa
Power supply 2 alkaline batteries – 1.5 V type IEC: AAA – LR03
Battery life at 20 °C More than 1,500 calibrations
Storage From 0°C to +60 °C
Overall dimensions Length: 185 mm – Width: 35 mm – Thickness: 31 mm
Weight 118 g (with batteries)