ET-953 Wholesale Portable Digital Noise Decibel Sound Level Meter

◆ Comply with IEC61672-1 CLASS2　Standard

◆ Max/Min Record

◆ Over range indication

◆ Under range indication

◆ A & C Weighting

◆ FAST & SLOW response

◆ Time and Date display

◆ Analog AC/DC outputs for connection to frequency analyzer or X-Y shaft recorder

Description

Shenzhen FLUS Technology Co., Ltd.

86-755-8968812

[email protected]

Livia:+86 15920088094

Melanie:+86 13510684028

Description

Environment conditions

Altitude up to 2000 meters

RH≤90％（Non-Condensation）

Operating Temperature: -20～60℃

Introduction

This Sound Level Meter is designed to meet the measurement requirements of safety Engineers, Health, Industrial safety offices and sound quality control in various environments like factory, school, construction, etc.

Accessories

1 User's manual

2 Windscreen

3 Regulatorrod

4 9V battery

5 Φ3.5 earphone plug

6 Tripod(Optional)

Technical Specification

Applied standard	IEC61672-1 CLASS2
Accuracy	±1.4dB
Frequency range	31.5Hz~8kHz
Dynamic range	50dB
Measuring level range	Lo:30dB～80dB
	Med:50dB～100dB
	Hi:80dB～130dB
	Auto:30dB～130dB
Frequency weighting	A & C
Time weighting:	FAST 125ms;SLOW ( 1s )
Microphone	1/2 inch electret condenser microphone
Display	4digits LCD display with a resolution of 0.1dB
Sampling time	2 times/sec
Max Hold	MAX
Min Hold	MIN
HOLD:	Hold the readings
Alarm function	“OVER”is when input is more than upper limit of range.
	“UNDER”is when input is less than lower limit of range.
Analog output	AC/DC outputs from earphone outlet AC=1Vrms ，DC=10mV/dB
Auto power off	Meter automatically shuts down after approx. 15 minutes inactivity.
Power supply	One 9V battery, 006P or IEC 6F22 or NEDA 1604.
Battery life	at least 30 hours
Operating conditions	-20℃～60℃; 10％RH～90％RH
Storage conditions	-20℃～60℃; 10％RH～75％RH
Dimension (LWH)	25266 33 mm
Weight:	262g