Sound level range |
35dB~135dB |
Dynamic range |
50dB |
Frequency range |
31.5Hz ~ 8KHz |
Accuracy |
±2.0dB |
Weighting |
frequency A |
Time weighting |
FAST:125 msec/ SLOW: 1 sec |
Microphone |
1/2" |
Range of measured temperature |
-20ºС ~ +70ºС/-4ºF ~ 158ºF |
Accuracy of measured temperature |
±1.5ºC/2.7ºF |
Resolution |
0.1 |
Response time |
300 msec |
Operation from battery |
60 h |
Power supply |
3 x 1.5V AAA |
Dimensions |
144x56x30.5mm |
Weight |
73g |
Sound level meter ADA ZSM 135 is widely used in acoustical measurements, automobile industry, in environmental protection, health services and so on.
Due to ADA ZSM 135 it is possible make fast and accurate sound level in any place: factory floor, office unit or accommodation room, vehicle interior and so on. Hold maximum or minimum sound level value by selecting the appropriate operating mode. This is the important function for the detection of maximum sound level values. All data are shown on the LCD display with backlight.
Functions:
High accuracy, high brightness
LCD display with backlight
Temperature measurements
Max/Min function
Data hold (HOLD)
Wide frequency range
Fast/Slow frequency weighting
Out of range indication
Automatic shut off
Detector
Batteries
Manual
Detector
Batteries
Manual