Digital Audio 30 to 130 DB USB Noise Sound Level Meter

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Product details

port:	Shenzhen	Measuring range:	30 to 130 dB
brand:	influenza	product name:	Digital Audio 30 to 130 DB USB Noise Sound Level Meter
place of origin; place of origin:	Guangdong, China	payment terms:	L/C,Western Union,D/P,D/A,T/T,MoneyGram,paypal
grade:	industrial	Warranty:	1 year
Packaging Details:	2017 Hot New Sound Level Meter USB Output Packaging: Suitcase with Gift Box	color:	can be customized
ODM/OEM:	accept	Certification:	GS
Certificate:	CE&Rohs	Custom Support:	OEM, ODM
model:	ET-956/958	Supply capacity:	50,000 sound level meters per month

Product display

Product Description

feature:

1. Quick and easy measurement

2. Precise non-contact measurement

3. Built-in laser pointer to improve target accuracy

4. Emissivity adjustable: 0.1~1.0

5. MAX, MIN, DIF, AVG records

6. Backlit LCD display

7. Automatic range selection, resolution 0.1°C/°F

8. PC real-time monitoring record

9. High/Low Alarm

10. Automatic trigger shutdown and power off

Specification:

Application standard	IEC61672-1 CLASS2
Measurement level range	Low: 30~80dB; Middle: 50~100dB; High: 80~130dB; Auto: 30~130dB
Operating conditions	-20~60 °C/10%~90%RH (non-condensing)
Storage conditions	-20~60 °C/ 10%~75%RH (non-condensing)
accuracy	±1.4dB
Resolution	0.1dB
Frequency Range	31.5Hz~8kHz
Dynamic Range	50 dB
frequency weighting	air conditioner
time weighted	fast 125ms; slow (1s)
sampling time	2 times/sec
microphone	1/2 inch electret condenser microphone
Size (LWH)	2526633mm
weight	262 grams
Accessories	User manual, 9V battery, windshield, adjustment lever, Φ3.5 headphone plug, USB cable, adapter, software, tripod (optional), gift box, carrying case
PC real-time monitoring and recording
Data Logger Function (ET-958)
Memory up to 262144 readings (ET-958)

sound level meter