Humidity

HD31K, HO31K, HW31K



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HD31K, HO31K, HW31K

Kele 3% Humidity Transmitter & Optional Temperature Transmitters HD31K, HO31K, HW31K

Kele 3% Humidity Transmitter & Optional Temperature Transmitters

 

The Kele Models HW31K, HD31K, and HO31K 3% humidity transmitters are specifically designed for use in HVAC applications and Building Automation Systems, BAS. They measure relative humidity from 0% to 100%. The standard two-wire, 4-20 mA output provides low-cost humidity monitoring for building control. The relative humidity transmitters are available with thermistor or RTD temperature sensors. They are available in room, duct, and OSA mounting styles.


Products
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QtyModelDescriptionIn StockList PriceInternet Price
HD31K 3% DUCT MOUNT RH XMTR In Stock259.88207.90
HD31K-T21 3% DUCT MOUNT RH XMTR W/TEMP SENSOR 2252 OHM THMS INFO269.48215.58
HD31K-T22 3% DUCT MOUNT RH XMTR W/TEMP SENSOR 3K OHM THMS INFO269.48215.58
HD31K-T24 3% DUCT MOUNT RH XMTR W/TEMP SENSOR 10K OHM 2 THMS In Stock269.48215.58
HD31K-T27 3% DUCT MOUNT RH XMTR W/TEMP SENSOR 100K OHM THMS INFO269.48215.58
HD31K-T3 3% DUCT MOUNT RH XMTR W/TEMP SENSOR 10K OHM 3 THMS In Stock269.48215.58
HD31K-T42 3% DUCT MOUNT RH XMTR W/TEMP SENSOR 20K OHM THMS INFO269.48215.58
HD31K-T63 3% DUCT MOUNT RH XMTR W/TMP SNSR 1K NICKEL OHM RTD INFO281.10224.88
HD31K-T81 3% DUCT MOUNT RH XMTR W/TEMP SNSR 100 OHM RTD 385 INFO276.01220.81
HD31K-T85 3% DUCT MOUNT RH XMTR W/TEMP SNSR 1000 OHM RTD 385 In Stock276.01220.81
HD31K-T91 3% DUCT MOUNT RH XMTR W/TEMP SNSR 1000 OHM RTD 375 INFO276.01220.81
HD31K-XN1 3% DUCT MOUNT RH XMTR NIST 1 PT INFO352.74282.19
HD31K-XN2 3% DUCT MOUNT RH XMTR NIST 2 PT INFO357.38285.90
HD31K-XN3 3% DUCT MOUNT RH XMTR NIST 3 PT INFO362.02289.62
HO31K 3% OUTSIDE AIR RH XMTR INFO275.68220.54
HO31K-T21 3% OUTSIDE AIR RH XMTR W/TEMP SENSOR 2252 OHM THMS INFO286.04228.83
HO31K-T22 3% OUTSIDE AIR RH XMTR W/TEMP SENSOR 3K OHM THMS INFO286.04228.83
HO31K-T24 3% OUTSIDE AIR RH XMTR W/TEMP SNSR 10K OHM 2 THMS In Stock286.04228.83
HO31K-T27 3% OUTSIDE AIR RH XMTR W/TEMP SENSOR 100K OHM THMS INFO286.04228.83
HO31K-T3 3% OUTSIDE AIR RH XMTR W/TEMP SNSR 10K OHM 3 THMS In Stock286.04228.83
HO31K-T42 3% OUTSIDE AIR RH XMTR W/TEMP SENSOR 20K OHM THMS INFO286.04228.83
HO31K-T81 3% OUTSIDE AIR RH XMTR W/TEMP SNSR 100 OHM RTD 385 INFO293.08234.46
HO31K-T85 3% OUTSIDE AIR RH XMTR WTEMP SNSR 1000 OHM RTD 385 INFO293.08234.46
HO31K-T91 3% OUTSIDE AIR RH XMTR WTEMP SNSR 1000 OHM RTD 375 INFO293.08234.46
HO31K-XN1 3% OUTSIDE AIR RH XMTR NIST 1 PT INFO474.04379.23
HO31K-XN2 3% OUTSIDE AIR RH XMTR NIST 2 PT INFO477.62382.10
HO31K-XN3 3% OUTSIDE AIR RH XMTR NIST 3 PT INFO481.20384.96
HW31K 3% WALL MOUNT RH XMTR WHITE In Stock222.76178.21
HW31K-T11K 3% WALL WHT RH W/TEMP SENSOR 10K3 W/11K SHUNT THMS In Stock239.47191.58
HW31K-T21 3% WALL MOUNT RH XMTR W/SNR 2252 OHM THMS In Stock234.00187.20
HW31K-T22 3% WALL MOUNT RH XMTR W/SNR 3K OHM THMS In Stock234.00187.20
HW31K-T24 3% WALL MOUNT RH XMTR W/SNR 10K OHM 2 THMS In Stock234.00187.20
HW31K-T27 3% WALL MOUNT RH XMTR W/SNR 100K OHM THMS INFO234.00187.20
HW31K-T3 3% WALL MOUNT RH XMTR W/SNR 10K OHM 3 THMS In Stock234.00187.20
HW31K-T42 3% WALL MOUNT RH XMTR W/SNR 20K OHM THMS In Stock234.00187.20
HW31K-T63 3% WALL WHT RH XMTR W/TEMP SENSOR 1K NI OHM RTD INFO251.02200.82
HW31K-T81 3% WALL MOUNT RH XMTR W/SENSOR 100 OHM RTD 385 In Stock242.21193.77
HW31K-T85 3% WALL MOUNT RH XMTR W/SENSOR 1000 OHM RTD 385 In Stock242.21193.77
HW31K-T91 3% WALL MOUNT RH XMTR W/SENSOR 1000 OHM RTD 375 In Stock242.21193.77
HW31K-XN1 3% WALL MOUNT RH XMTR NIST 1 PT WHITE INFO348.41278.73
HW31K-XN2 3% WALL MOUNT RH XMTR NIST 2 PT WHITE INFO354.59283.67
HW31K-XN3 3% WALL MOUNT RH XMTR NIST 3 PT WHITE INFO360.77288.62

Accessories

No accessories found
Features
  • 3% accuracy (5% to 90% RH)
  • Two-wire, 4-20 mA output
  • White plastic design
Specifications

Accuracy: 3% RH @ 73℉ (23℃) from 5% to 90%; (0-5% & 90%-100%) add 4%

Thermal Effect:0.07% per ℉

Stability: typically <±1% drift per year

Supply Voltage:9.5-28 VDC, loop powered

Signal Output:4-20 mA @ 725Ω, optional thermistor, RTD

Measurement Range:

RH:0-100%

Temperature:-20° to 140℉ (29° to 60℃) (see ordering information)

Sensor Protection:HDPE FGX filter (duct and OSA)

Operating Temperature:-20° to 158℉ (-29° to 70℃)

Operating Humidity:0-100% RH non-condensing

Enclosure Rating:NEMA 1, White plastic

Wiring Terminations:Screw terminals for loop termination

Weight:

Room:0.3 lb (0.09 Kg)

Duct:0.58 lb (0.26 Kg)

OSA:0.72 lb (0.33 Kg)

Approvals:RoHs

Warranty: 1 year

Certifications




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