Document Part # 026-4855 Rev 0
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©202
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Emerson
Digital Cold Chain
, Inc. This document may be photocopied for personal use.
Visit our website at www.climate.emerson.com for the latest technical documentation and updates.
Emerson specs a wall-mounted relative humidity (RH) sensor
(P/N 203-5751) and combined RH and temperature sensor
(P/N 203-5752) for use in building control and anti-sweat control
applications using Emerson input boards.
Specifications
INPUT POWER
Voltage
Class 2; 12 to 24 Vdc or 24 Vac
AC Voltage Tolerance
±10%
AC Frequency
50/60 Hz
OUTPUT
Voltage Output
0 to 5 V or 0 to 10 V (jumper selectable)
Voltage Min. Load Resistance
5 kΩ
Voltage Min. Sinking Current
0.2 mA
HUMIDITY
RH Element
Digitally profiled thin-film capacitive, non-removable
Accuracy
3% (10 to 90% RH, 20 to 30 °C)
Temperature Effect (Outside 20° to 30°C)
≤
0.1% RH per °C
Response Time (to 90% change at 20°C)
110 sec
Annual Drift
≤1%
Humidity (RH) and Temperature Sensor
Wall-mounted RH Sensor and
RH/Temperature Sensor
Installation Guide
