CAL31 Class 1 Acoustic Calibrator from 01dB
Item number: CAL3014000 Price on request
Delivery time:Delivery time on request
The CAL31 is a Class 1 acoustic calibrator for calibrating sound level meters with a 1/2\" microphone.
The specifications comply with IEC 60942: 2003 Class 1.The calibrator is approved and calibratable at the PTB.
- Sound pressure level 94 dB for pressure field microphone
- Sound pressure level 93.7 dB for free field microphone
- 1 kHz Nominal frequency
- Dimensions Ø48 x H135 mm
- Weight 185g (with battery)
- 9V battery
- 15 hours battery life continuous operation- Automatic shutdown after 5 min
The specifications comply with IEC 60942: 2003 Class 1.The calibrator is approved and calibratable at the PTB.
- Sound pressure level 94 dB for pressure field microphone
- Sound pressure level 93.7 dB for free field microphone
- 1 kHz Nominal frequency
- Dimensions Ø48 x H135 mm
- Weight 185g (with battery)
- 9V battery
- 15 hours battery life continuous operation- Automatic shutdown after 5 min
Attributes of CAL31 Class 1 Acoustic Calibrator from 01dB
May differ from supplier data
Approvals / Certificates / Performance level / Integrity level
Approval/certificates/conformity IEC 60942 (2003-01)
Basic data
Accuracy (%) 1 %
Electrical data / Signal connections
Frequency 1 kHz
Housing / Design / Mechanical data / Materials
Microphone size 0.5 inch