Digital LCD sound level meter

  Product Description   Sound level meter   Usage: Sound level meter  can be used to test the sound level of environment , mechine, vehicel,ship and other noise. Fit for industry ,enviromental protecting ,working ,sanitation,teaching research and other departments.   Feature: 1 measuring range : 40~130dB 2 Automatic and manual shift 3 Instantaneous value measurement methods 4 Record maximum/minimum, lock maximum read value 5 Manual/automatic shutdown     Technology parameter:  

Item	Standard
Measure range	A  environment noise	40~130dB
	C  machine noise	45~130dB
Resolution	0.1dB
Accuracy	±2dB
Frequency characteristic	A/C
Measuring gear	40-70dB,60-90dB,80-110dB, 100-130dB
Response time choose	FAST/SLOW
Frequency range	31.5Hz-8KHz
Screen size	37x40mm
Signal output	AC signal output  AC: 0.707 Vrms
Operate temperature	0°C~50°C;-10°C~60°C
Operate humidity	< 90% RH;< 70% RH
Dimensions	72 x 182 x 30mm
Weight	190g
Power supply	9v battery

      Contact us     Yvonne Yu     DALIAN TEREN INDUSTRY INSTRUMENTS CO.,LTD
    Office Tel:    0086-0411-83897455-808
    Fax:              0086-0411-86703696
    Email:          yvonne(at)tereninstruments.com
    Skype:         dlteren2016     Website      teren instruments.en.alibaba.com              Please feel free to contact us.