This instrument is primarily used for measuring ambient noise, monitoring noise suppression technology, quality control, health protection monitoring, etc. It is widely used in factories, offices, audiovisual venues, transportation routes, homes, machinery manufacturing, and other places where noise monitoring and control is required.
Features:
1. Large digital LCD display, clear numerical values, easy to read.
2. It is easy to operate and requires no settings. It can be used immediately upon startup.
3. The measurement range is 30-130 dB. It has upper and lower limit alarms.
4. The adjustable alarm range is 5-120 seconds (factory default is 120 seconds).
5. Alarm tone output function. A buzzer sounds to remind you when the real-time measurement reaches the alarm level. Hold for 5 seconds to view the data and return to normal mode.
``` 6. With hanging holes, can be hung on the wall.
7. Suitable for checking and monitoring sound levels for individuals, families, businesses, students, industries, etc.
Specifications:
1. Measurement range: 30–130 dB
2. Frequency response range: 31.5 Hz ~ 8.5 kHz
3. Frequency weight: One weight
4. Response speed: 8 times/second
5. Accuracy: ±1.5 dB (with sound calibrator 94 dB 1000 Hz)
6. Resolution: <99.9 dB: 0.1 dB; >100 dB: 1 dB
7. Power supply method: DC5V 1A
8. Power adapter connector style: Type-C
9. Working temperature: 0–40°C
10. Working humidity: 10% ~ 80% RH
11. Storage temperature: -10–60°C
12. Storage humidity: 10% ~ 70% relative humidity
Material: ABS
Item size: 22.5 * 12.5 * 3 cm / 8.86 * 4.92 * 1.18 in
Item weight: 440 g / 15.52 oz
Package size: 24.5 * 16.9 * 3.5 cm / 9.64 * 6.65 * 1.38 in
Package weight: 600 g
Package list:
1 * Noise Meter
1 * Type-C power cable
1 * User manual (English)
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