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Ships within 48 hours · Estimated delivery Aug 25 - Aug 30
high-frequency quenching process
not easy to deform
Explosion proof chain block * 1
【 High-Quality Materials】This sunglasses are made of high-quality TAC lenses and a metal frame that is durable enough for long time using and easy to clean
The worker will be safer
Integrated Sound Level Meter With Large Screen LCD Clock Noise Monitor Sound Meter Decibel Meter Noise Meter Multimeters high-frequency quenching processShips FREE Handling Day: 1 3 Days, Arriving Day: 15 35 Days[SHORTDESCRIPTION] Main technical parameters and functions 1 1 2 Inch Electret test condenser microphone 2 Measuring range :(with210 5PaFor reference)35130dB(A) 3 Frequency range 20Hz10KHz 4 Time weightingFfastSslowLarge value maintenance 5 Noise dose09999%DL 6 Automatic measurement functionInstantaneous sound levelLpEquivalent continuous sound levelLeqLoud levelLmax Sound exposure levelLae
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