Bảng giá Digital Sound PressureTester Level Meter 35-130dB Decibel Noise Measurement - intl

Giới thiệu sản phẩm Digital Sound PressureTester Level Meter 35-130dB Decibel Noise Measurement - intl

Specification:
Frequency range: 31.5Hz~8kH;  Range: 35~130dB
Accuracy: ±3.5dB(In 1kHz, 94dB reference conditions); Resolution: 0.1dB
Sound frequency weight: A level frequency weighting
Microphone: 1/2 inch polarized condenser microphone
Display number: 3-1/2 bit
Maximum number of display: 0.5sec
Time plan: quick response(125mS)
Alarm function: when the input exceeds the range will display "OL"
Automatic shutdown: 15 minutes will shutdown without any operation
Battery: 9V carbon battery(Not included)
Operating temperature: 0~40℃(32~140℉)
Operating humidity: 10~90%RH
torage temperature: -10~60℃(14~140℉)
Case Size: approx. 175*50*35mm/6.88*1.96*1.37''
Net weight: approx. 115g
Gross weight: approx.155g

Note:
Please allow 1-3mm differs due to manual measurement.
Due to the different display and different light, the picture may not reflect the actual color of the item. Thanks for your understanding.