Value VMS-1 Digital Sound Level Meter Noise Tester Decibel Detector 30-130dB

Features:

- Measurement range: 30~130dB

- Frequency weighting : A weighting
- Data Hold function
- Fast/Slow speed response choice
- Maximum and Minimum value hold function
- Low battery indication, auto power off function
- Equipped with sponge ball for sensor protection
- LCD display with backlight,convenient to use at night
- 3pcs 1.5V AAA batteries are not included

- weight 88 grams

Technical data:

Functions	Range	Resolution	Accuracy
Noise(A Weighting)	30~130dB	0.1dB	±1.5dB
Sampling Rate	FAST		125ms
Sampling Rate	SLOW		1000ms
Overload Indication			OL
MAX/MIN			MAX/MIN
Data Hold			HOLD
LCD Backlight			Yes
Auto Power Off			5min
Low Battery Indication			3.0~3.5V
Battery			4.5V
Current Consumption	Working	mA	≤40mA
Current Consumption	Power off	uA	≤10uA
Working Environment	Temperature		0~40°C
Working Environment	Humidity		≤80%RH
Storage Environment	Temperature		-20~60°C
Storage Environment	Humidity		≤75%RH
Key Functions
ON/OFF	Short press to turn on/off the meter
MAX/MIN	Short press to switch between MAX/MIN/normal measurement state
FAST/SLOW	Short press to select fast sampling (125ms) or slow sampling (1s)
HOLD/BL	Short press to enter data hold mode, long press to turn on/off backlight