The AMT-911A mini digital sound level meter has a wide dynamic range and gives virtually instant readings. It is ideal for quick and easy environmental sound level checks. It features an accuracy of ±2dB, a fixed 'A' frequency rating and the choice of fast or slow time weightings. It also features the environmental temperature on its hi-contrast colour LCD display as well as min/max and data hold functions.
Technical Specification
More Information
Brand
ATP
Type
Mini Sound Level and Temperature Meter
Manufacturer Part Number
AMT-911A
Additional Information
Includes: wind muffler, battery
Features & Benefits
Single measurement range 35 to 135dB
High-range >100dB, low-range <100dB
0.1dB resolution
'A' frequency weighting
Frequency range 31.5 Hz to 8 kHz
Fast 125ms or slow 1s time response weighting
Precision 1/2in electret condenser microphone
Lmaximum (LAFmaximum, LASmaximum)
Lminimum (LAFminimum LASminimum)
30mm colour LCD display with function indicator
Display updates every 300ms
Backlight for dark environment
Data hold
Maximum hold - displays highest measured value
Minimum hold - displays lowest measured value
Low battery indicator
Auto power off after 15 minutes of no activity
Range 35 to 135dB sound, -20 to 70°C temperature
Accuracy ±2dB, ±1.5°C
Frequency range 31.5Hz - 8kHz
Power 3 x 1.5V AAA alkaline battery
Size 144 x 56 x 31mm