The calibration frequency for the class II decibel meter calibrator is 1000 Hz and is a sinusoidal shape. Compared to other calibrators, this class II decibel meter calibrator has three adjustable sound pressure levels. 94 dB, 104 dB and 114 dB are available and can be selected by pressing a button on the class II decibel meter calibrator.
The calibration frequency for the class II sound level calibrator is 1000 Hz and is a sinusoidal shape. Compared to other calibrators, this class II sound level calibrator has three adjustable sound pressure levels. 94 dB, 104 dB and 114 dB are available and can be selected by pressing a button on the class II sound level calibrator.
The calibration frequency for the class II sound level meter calibrator is 1000 Hz and is a sinusoidal shape. Compared to other calibrators, this class II sound level meter calibrator has three adjustable sound pressure levels. 94 dB, 104 dB and 114 dB are available and can be selected by pressing a button on the class II sound level meter calibrator.
The water analysis meter PCE-PH20 is a user-friendly hand-held pH device that allows fast and reliable pH measurement. This water analysis meter is very suitable for use in the area of aquaristics or aquarium care. The water analysis meter PCE-PH20 has a three-point calibration, which is carried out automatically.