SLM-814 Digital Sound Pressure Level Meter Noise Decibel 130 dB ORP Tester / Monitor You can rely on its

You can rely on its 100% accurate and stable reading

and any water application

00 and Spectral Response from 8~14µm

Wireless heart rate receiver

1 x 2G SD Memory Card (FREE)

SLM-814 Digital Sound Pressure Level Meter Noise Decibel 130 dB ORP Tester / Monitor You can rely on itsModel: SLM 814 This is a high precision sound level meter that provides analog signal output and measures sound pressure level with measuring accuracy up to 2dB. It features a wide measuring range of 40 ~ 130 dB, Bar Graph Indication, A C frequency weighting, Fast Slow response and Maximum Hold function. The meter also provides a wind screen to filter out unwanted signals. In addition, it has an optional Software CD and USB cable (not included in the