The HD 2020 sound level calibrator is a portable, battery operated sound source, suitable for portable and laboratory sound level meters.
Standard set: calibrator, 9V battery, calibration certificate, user manual.
Delta OHM HD 2020 sound level calibrator
SKU: 251
697,00 € be PVM
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Specifications
- Frequency1000 Hz ±1%
- Sound pressure level94,0 dB and 114,0 dB ±0,2 dB
- Stabilization time10 s
- LCD displayYes
- Operating temperature-10°C ... 50°C
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