PCE Instruments – Class 2 Sound Level Calibrator PCE-SC 43

Class II sound level calibrator: The calibrator is designed for achieving different sound pressure levels with an accuracy of ± 0.4 dB. It operates at a frequency of 1000 Hz, providing frequency weightings A, B, C, and D. The calibrator features a 1/2 inch microphone opening and is powered by exchangeable batteries. It is classified as Sound Class 2.

The class II sound level calibrator offers three adjustable sound pressure levels: 94 dB, 104 dB, and 114 dB. These levels can be easily selected using a button on the calibrator. This means that it also includes an additional 104 dB sound pressure level. With an accuracy of ± 0.4 dB, this calibrator is extremely precise, making it suitable for checking and adjusting the accuracy of sound measuring devices. Additionally, it can be equipped with an ISO certificate if desired.

The calibrator has an impressive battery life of 50 hours, ensuring a long operating time. It also features an integrated automatic switch-off function, which turns off the calibrator after 20 minutes of inactivity, conserving battery power.

The key features of the class II sound level calibrator are:
– Sound pressure levels: 94 dB, 104 dB, and 114 dB
– Weighting filters: A, B, C, and D
– Sound Class 2 classification
– Exchangeable batteries
– 1/2 inch microphone connection
– Battery life: 50 hours