CEM DT-8851/8852 Sound Level Meters

DT-8851/8852 Sound Level Meters are designed for noise project, quality control, illness prevention & cure and all kinds of environmental sounds measurements. It is applied to the sounds measurement at factory, school, office, traffic access and household etc.



This unit confirms to the IEC61672-1 class 2 for Sound Level Meters
MAX & MIN measurements
Overrange display
Underrange display
A & C Weighting
FAST & SLOW response
Analog AC/DC outputs for connection to frequency analyzer or X-Y shaft recorder
Datalogger function (8852)
Adjustable Alarm-Levels (8852)
Memory for 32700 readings (8852)


Size(HxWxD): 278mm x 76mm x 50mm

Weight: 350g


Standard applied IEC61672-1 Type 2, ANSI S1.4 Type2
Accuracy ±1.4dB
Frequency range 31.5HZ ~ 8KHZ
Dynamic range 50dB
Level ranges LO:30dB~80dB Med:50dB~100dB
Hi:80dB~130dB Auto:30dB~130dB
Time weighting FAST ( 125mS ), SLOW ( 1s )
Microphone 1/2 inch electret condenser microphone
Resolution 0.1dB
Display Update 2 times/sec
Analog output AC/DC outputs, AC=1Vrms, DC=10mV/dB





Battery, screwdriver, audio plug, windscreen, software, USB cable, tripod and DC 9V power supply

and gift box with carrying case.