CEM DT 815 диапазон 30 130dB уровня звука с аналоговые переменного тока/выходами DC измеритель уровня звука

Product Overview

Description

 

 

 

 

DT-815 Sound Level Meter is designed for noise project, quality control, illness prevention & cure and all kinds of environment 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 Meter.

 

Features

This unit confirms to the IEC61672-1 class 2 for Sound Level Meters

MAX & MIN measurements

Over range display

Under range display

A & C Weighting

FAST & SLOW response

Digit LCD display with a resolution of 0.1dB , bargraph & white backlight

Readings memories

 

Size(HxWxD): 210mm x 55mm x 32mm

Weight: 230g

 

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
Reading display update	2 times/sec
Bargraph display update	20 times/sec

 

 

Size(HxWxD): 210mm x 55mm x 32mm

Weight: 230g

Accessories :

 9V battery, Carrying case and Gift box