sound level calibrator

Order-Nr.  0554 0452

Calibrator, for regular calibration of testo 815, testo 816, testo 816-1

Technical Data

Sound Pressure


±0.5 dB in accordance with Class 2 to IEC 60942

General technical data

Battery type

9V block battery

Battery life

40 h

Sound pressure level

94 dB/114 dB, switchable


1,000 Hz


Also suitable for 1/2 and 1 inch microphones by other manufacturers