CPC 203-5751 Installation Manual

TECHNICAL BULLETIN
Part #: 026-4806 Revision 1 Date: 05/24/2005
Wall-mounted RH Sensor and RH/Temperature Sensor
CPC specs a wall-mounted relative humidity (RH) sensor (P/N 203-5751) and/or RH and temperature sensor (P/N
203-5752) for use in building control and anti-sweat control applications using CPC input boards.

Specifications

General
Input Power
Enclosure
Relative Humidity (RH)
Sensing Element
RH Accuracy
Stability
Operating Humidity
Range
Analog Output
Scaling
Temperature
Temperature Accuracy
Analog Out

Choosing a Mounting Location

Mount the sensor indoors in a central location within the zone to be measured, away from doors, windows, vents,
heaters, and outside walls that could affect temperature readings. The sensor should be at least four feet from the
floor, and no higher than necessary to prevent tampering.
COMPUTER PROCESS CONTROLS - http://www.cpcus.com/
Installation Guide
12VDC
High-impact plastic, white
Digitally profiled thin-film capacitive
±3% RH over the range 20%-90% RH
<0.5% RH per year
0-100% RH
0-5VDC; 3-wire, observe polarity
0-100% RH
±0.4°F from 32°F to 140°F
Resistive, 2-wire, no polarity
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