Calibrator, for regular calibration of testo 815, testo 816, testo 816-1
Sound Pressure
- Accuracy: ±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
- Frequency: 1,000 Hz
- Miscellaneous: Also suitable for 1/2 and 1 inch microphones by other manufacturers
