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
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
Power off
uA
≤10uA
Working Environment
Temperature
0~40°C
Humidity
≤80%RH
Storage Environment
Temperature
-20~60°C
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
