For calibration of all Sper Scientific digital sound meters and any sound meter with a ½ microphones. To use, simply place the calibrator onto the digital sound meter’s microphone, turn on the calibrator, and adjust the meter’s reading to either 94 or 114 dB. Operates at a frequency of 1KHz ±1% with an accuracy of ±0.3 dB for 94 dB and ±0.5 dB for 114 dB levels, and features a built-in battery indicator. Small and light, it is easily portable for field use. • Standard sound level settings at 94dB and 114dB • Low battery indicator • Harmonic wave distortion of ±3%. • Output feedback detection Works with the following Sper Scientific class 1 sound meters: Type 1 Sound Meter
- UPC:
- 41113000
- Condition:
- New
- Availability:
- 3 Days
- Weight:
- 1.00 Ounces
- HazmatClass:
- No
- WeightUOM:
- LB
- MPN:
- 850012
