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








Accessories :

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

and gift box with carrying case.

DT-8851/8852
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