Humidity

Belimo 22DTH Series



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Belimo 22DTH Series

Belimo 22DTH Humidity Series Belimo 22DTH Series

Belimo 22DTH Humidity Series

 

Belimo Humidity, Temperature Duct Sensors are combined humidity (VDC) and temperature sensor. 2% accurate rH, available with dual active outputs or passive for temperature. Nema 4X / IP65 rated enclosure. Field selectable output for rH, absolute humidity, enthalpy and dewpoint. Models are available with BACnet MS/TP and Modbus RS485 communication and integrated 0 to 5/10 VDC outputs.


Products

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QtyModelDescriptionIn StockList PriceInternet Price
22DTH-51M DUCT HUMIDITY TEMP 24V 2 OUT DC 0-510V ADJ INFO324.00259.20
22DTH-51MB DUCT HUMIDITY TEMP + PT1000 24V OUT DC 0-510V ADJ INFO324.00259.20
22DTH-51ME DUCT HUMIDITY TEMP + 24V OUT DC 0-510V ADJ INFO324.00259.20
22DTH-51ML DUCT HUMIDITY TEMP + 24V OUT DC 0-510V ADJ INFO324.00259.20
22DTH-51MM DUCT HUMIDITY TEMP + NTC10K3 24V OUT DC 0-510V ADJ INFO324.00259.20
22DTH-51MQ DUCT HUMIDITY TEMP + NTC20K 24V OUT DC 0-510V ADJ INFO324.00259.20
22DTH-53M DUCT HUMIDITY TEMP DC 15-24V 2 OUT 4-20 MA INFO324.00259.20
22DTH-53MB DUCT HUMIDITY TEMP + PT1000 DC 15-24V OUT 4-20 MA INFO324.00259.20
22DTH-53ME DUCT HUMIDITY TEMP + DC 15-24V OUT 4-20 MA INFO324.00259.20
22DTH-53ML DUCT HUMIDITY TEMP + DC 15-24V OUT 4-20 MA INFO324.00259.20
22DTH-53MM DUCT HUMIDITY TEMP + NTC10K3 DC 15-24V OUT 4-20 MA INFO324.00259.20
22DTH-53MQ DUCT HUMIDITY TEMP+ NTC20K DC 15-24V OUT 4-20 MA INFO324.00259.20
22DTH-55M DUCT HUMIDITY TEMP MODBUS 24V MODBUS RTU RS485 INFO396.00316.80
22DTH-56M DUCT HUMIDITY TEMP 24V BACNETMSTP RS485 INFO396.00316.80

Accessories

No accessories found
Features
  • 2% Relative Humidity accuracy
  • Active/Passive Outputs for Temperature
  • NEMA 4X/IP65 rated enclosure
  • Output for rH, abs. Humidity, Enthalpy, Dewpoint
  • BACnet MS/TP
  • Modbus RS485 communication
Specifications

Measuring Range:

 :Temperature Activ sensor: range selectable Attention: max. measuring temperature is restricted by max. medium temperature (see Safety data)

 : Setting range [°C] range [°F] Factory setting

 : S0 -40°C to 60°C -40°F to 160°F

 : S1 0°C to 50°C 40°F to 140°F

 : S2 -15°C to 35°C 0°F to 100°F

 : S3 -20°C to 80°C 0°F to 200°F Yes

 :Absolute Humidity adjustable at the transducer: 0 to 50 g/m³ (default setting), 0 to 80 g/m³

 :Enthalpy 0 to 85 kJ/kg

 :Dew Point adjustable at the transducer: 40°F to 140°F [0°C to 50°C] (default setting), 0°F to 200°F [-20°C to 80°C]

Accuracy:

 :Humidity ±2% between 10 to 90% RH @ 70°F [21°C]

 :Temperature±0.9°F @ 77°F [±0.5°C @ 25°C]

Stability:<1%RH/yr @ 73℉ (23℃), 50% RH

Supply Voltage:15-24 VDC, ±10%, 0.4 W; 24 VAC, ±10%, 0.8 VA

Signal Output (Active Temperature):

 :22DTH-51 DC 0-5V, DC 0-10V

 :22DTH-53 4-20mA

 :22DTH-55M DC 0-5V, DC 0-10V

 :22DTH-56M DC 0-5V, DC 0-10V

Signal Output (Active Humidity):DC 0-5V, DC 0-10V

 :22DTH-51x DC 0-5V, DC 0-10V

 :22DTH-53x 4-20mA

 :22DTH-55M DC 0-5V, DC 0-10V

 :22DTH-56M DC 0-5V, DC 0-10V

Signal Output (Passive Temperature):

 :22DTH-51MB PT1000

 :22DTH-51ME Ni1000 (JCI)

 :22DTH-51ML NTC10k2

 :22DTH-51MM NTC10k3

 :22DTH-51MQ NTC20k

 :22DTH-530B PT1000

 :22DTH-530E Ni1000 (JCI)

 :22DTH-530L NTC10k2

 :22DTH-530M NTC10k3

 :22DTH-530Q NTC20k

Signal Output :

 :Modbus 22DTH-55M

 :BACnet 22DTH-56M

Sensing Technology:Polymer capacitive sensor with stainless steel wire mesh

Operating Humidity:0 to 100% RH non-condensing

Operating Temperature:-30°F to 160°F [-35°C to 70°C]

Enclosure: NEMA 4X/ IP65

Dimensions:2.88″ x 2.58″ x 5.5″

Approvals :ISO 9001, UL 2043, UL 50

Weight: 0.12 lbs

Warranty: 5 years

Certifications