HO20K | Kele | Humidity
Outside Air (OSA) Humidity Transmitter, 2%, 4-20 mA output, No Temperature Sensor
Brand:Kele
MPN:HO20K
SKU:HO20K
product specifications
Accessory
DCPA-1.2, DCP-1.5-W, T81U-XR, T85U-XR, UR
Enclosure Rating
NEMA 4
Accuracy
2%
Application
Outdoor Air Humidity, Economizer Control, Psychrometric Calculations, Enthalpy, Dew Point, Wash Down Applications
Housing Material
Metallic
Mount
OSA
Output
4 - 20 mA
Power Requirements
24 VAC/VDC
product series specifications
Accuracy: 2% RH @ 73°C (23°C) from 5% to 90% RH; (0-5% and 90%-100%) add 3%
Stability: 0.5% drift per year
Thermal Effect: 0.07% per °F
Supply Voltage: 9.5-28 VDC, loop powered
Signal Output: 4-20 mA @ 725O, optional thermistor, RTD
Measurement Range:
RH: 0-100%
Temperature: -20° to 140°F (-29° to 60°C) (see ordering information)
Sensor Protection:
(Duct and OSA): Plastic filter
Operating Temperature: -20° to 158°F (-29° to 70°C)
Operating Humidity: 0-100% RH non-condensing
Enclosure Rating:
Room: NEMA 1, Beige plastic
Duct/OSA: NEMA 4, weather resistant cast aluminum
Wiring Terminations: Terminal block (22 to 16 AWG)
Weight:
Room: 0.3 lb (0.09 Kg)
Duct: 1.14 lb (0.52 Kg)
OSA: 1.2 lb (0.54 Kg)
Approvals: RoHS
Warranty: 1 year
product series features
- 2% accuracy (5% to 90%)
- Two-wire, 4-20 mA RH output
- Optional temperature thermistor
- Optional temperature RTD
- Optional temperature 4-20mA (duct or OSA)
more information & related documents
Series Description
The Kele Series H_20K Humidity Transmitters are indispensable for Building Automation Systems, BAS, and HVAC applications. Each transmitter measures relative humidity from 5% to 95% RH with 2% accuracy and produce a two wire 4-20 mA linear output. All are available with an optional passive RTD or thermistor. The duct and OSA versions may also be fitted with a 4-20mA temperature transmitter.
Kele Description
Outside Air (OSA) Humidity Transmitter, 2%, 4-20 mA output, No Temperature Sensor
Manufacturer
Kele
Related Documents
H_20K Series Data Sheet REV2 
