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.
Features
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
Specifications
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 |
Applications

cem-dt-8851_8852-sound-level-meters
Accessories
Battery, screwdriver, audio plug, windscreen, software, USB cable, tripod and DC 9V power supply
and gift box with carrying case.