Description
1. Decibel range: range of 30 to 130 dB with an accuracy of ± 1.5 dB and a range of frequency response from 31.5 Hz to 8.5 kHz. 2. Large screen: our digital sonometers are equipped with a high resolution 9.6-inch rear-illuminated LCD screen, which allows you to easily view readings conveniently throughout the day. 3. Mounted on: sound meter with mounting holes on the rear side, easy to install, widely used in homes, offices, hospitals, hotels, laboratories and other places of residence. 4. Alarm alert: the indicator light comes on when the alarm is activated, accompanied by an alarm, the clock and the alarm sound are adjustable. 5. Alarm switch: briefly press the boiler button to activate the alarm; The red indicator light will turn off. Now, briefly press the boiler button again to start the alarm; The red indicator light will turn on. Type of article: Signal level meter Material: ABS Medicine range: 30-130 dB Precision: ±1.5 dB (based on a standard sound source, 94 dB at 1 kHz)
