SM3571B RS485 outdoor light sensor

    SM3571B smoke sensor by South Korean imports of high sensitivity l smoke sensor as the core detection devices, 100ppm of a wide range of smoke high precision qualitative measurement; has the advantages of wide measurement range, good linearity, use convenient, easy installation, long distance transmission characteristics, applicable in various places. Probe can be used for smoke, smoke and other measurement. Because of the use of electrochemical testing core devices, generally used in qualitative testing. This product unique design, the probe change is convenient. Because the probe is a fragile product, the whole machine except the probe free of charge for a year free of charge.

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