ADA | KU 135 Sound Level Meter

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 to 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

Includes

• Detector
• Batteries
• Manual

Specifications

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