Ada Instruments ZSM 135 Noise Level Meter
Code: A00517Manufacturer-
Measuring range
35 dB ~ 135 dB
Dynamic range
50 dB
Frequency range
31.5 Hz ~ 8 kHz
Accuracy
±2.0 dB
Weighting
According to frequency A
Weighting time
FAST:125 ms/ SLOW: 1 sec
Microphone
½‘‘
Measured temperature range
-20ºC ~ +70ºC/-4ºF ~ 158ºF
Measured temperature accuracy
±1.5ºC/2.7ºF
Resolution
0.1
Response time
300 ms
Battery life
60 hours
Power supply
3 x 1.5V AAA
Dimensions
144 x 56 x 30.5 mm
Weight
73 g
The ADA ZSM 135 noise level meter is widely used in acoustic measurements, automotive industry, architectural and construction design, environmental protection, health protection, etc.
With the ADA ZSM 135, it is possible to quickly and accurately measure the noise level at any point: factory floor, office space, car interior, residential area, etc. By selecting the desired operating mode, you can lock on the screen the maximum or minimum noise level value during the measuring period. This is an important function for determining peak noise values. All data is displayed on an LCD screen with backlight.
Features:
- High accuracy, high working speed
- LCD screen with backlight
- Measuring temperature
- Maximum and minimum measured value
- Data hold (HOLD)
- Wide frequency range
- Indication when measurement exceeds range limits
- Automatic shut-off
-








