* Frequency weighting: A/C
* Fast/Slow time weighting selection
* Max record function
* Date Hold function
* High accuracy
* White Backlight
* Over range indicator
* Auto-off function setup
* Low Battery Alert
Measurement range: 30~130dB(auto ranging)
Accuracy: +1.5dB(reference sound pressure standard,94dB@1KHz)
Frequency response: 31.5~8.5KHz
Frequency weighting: A/C
Dynamic characteristic: FAST (high speed) / SLOW (low speed)
Operation temperature:0 to 50oC(32 to 122oF)
Operation humidity:10 to 90%RH
Storage temperature: -10 to 60oC(14 to 140oF)
Storage humidity:10 to 75%RH
Weight:155g(included 9V battery)
If you operate at wind speed over 10m/sec, please put protective
accessories in front of the
3.A / C button
A: A -Weighting. For general sound level measurements.
C: C -Weighting. For checking the low- frequency content of noise.
4.HOLD and Backlight Button:
Press this button to hold the reading.
Press this button 2s to turn the meter backlight on/off
5.Power on/off button
Press this button enter the max record mode,The instrument captures
and holds the maximum noise level for a long period using any of
the time weightings and ranges.
Press the button to select fast or slow response mode.
F (fast response): for normal measurements (fast varying noise)
S (slow response): for checking average level of fluctuating noise
• Soft Case
• Battery (will not included due to rule of express company)