Listing ID #5237335
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Contact Supplierthe ppm1 is a modular, remotely mounted hygrometer configured to meet your moisture measurement application requirements.
the ppm1 uses an electrolytic, phosphorus pentoxide sensor in combination with a proprietary semi permeable diffusion membrane. The principle of operation applies faraday’s law of electrolysis to determine the water vapor content by measuring the dissociation current needed to electrolyze the water molecules in the sample.
the ppm1 is packaged in an ip66/67, nema 4 plastic enclosure and comes complete with two form a relay alarms, two analog current outputs and a rs-232 bi-directional serial interface.