Mini Sound Level Meter เครื่องวัดเสียง DT-85A
Product Description
The CEM DT-85A is possibly the smallest sound meter around. This sturdy hand held sound meter is ideal for quick sound level checks in the workplace, school, office, traffic and within the home.
Auto LCD Backlight
Max Min Hold Function
Frequency Weighting A
Level Range 35-130dB
Accuracy +/-3.0 dB (Ref 94dB at 1kHz)
Frequency 31.5Hz to 8kHz
Weighting A
Battery Type 9V Battery
Operation Temperature 0-40C
Weight 192g
Dimensions 150x55x30mm
Included Accessories
Manual
Battery
Wind Shield
Sample of Certificate of Calibration : ตัวอย่าง Certificate of Calibration
ตัวอย่าง Certificate of Calibration