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Veris HO2XA2N Outdoor Relative Humidity Sensor

HO2,w/o LCD,Analog,2%RH,1.8K

  • Brand Name: Veris
  • Veris Part#: HO2XA2N
  • Est. Shipping Date: loading
Agency Approvals      :      UL 916, European conformance CE:EN61000-6-2EN61000-6-3EN61000 Series - industrial immunityEN 61326-1FCC Part 15 Class AREACH, RoHS, RoHS 2 (China), ICES-003 (Canada),UKCA (UK)
Collection      :      Upgraded HO2
Enclosure Material      :      Polycarbonate; flammability rating UL 94 V0
Humidity Calibration Certificate      :      Replaceable RH element available in 1% & 2% with NISTcalibration certificate
Humidity Measurement Accuracy      :      ±2% from 10 to 80% RH @ 25 °C (77 °F)
Humidity Measurement Linearity      :      Included in accuracy specification
Humidity Output Range      :      0 to 100% RH
Humidity Sensor Type      :      Solid state capacitive, replaceable
IP Protection      :      IP65
Input Specifications      :      3-wire volt mode: 20 to 30 Vdc, 24 Vac, 50 to 60 Hz;loop powered 20 to 30 Vdc
Measurement Type      :      Relative Humidity / Temperature
Operating Humidity      :      0 to 95% RH non-condensing
Operating Temperature      :      -40 to 55 °C (-40 to 131 °F)
Output Specifications      :      Selectable 4 To 20 MA, 0 To 5 V, 0 To 10 V
Outputs      :      Analog Output
Temperature Measurement Accuracy      :      ±0.2 °C (±0.4 °F) typical
Temperature Measurement Range      :      -40 to 55 °C (-40 to 131 °F)
Temperature Measurement Resolution      :      0.1 °C (0.1 °F)
Temperature Sensor Type      :      1.8K Ohm TAC Thermistor
Terminal Blocks      :      Screwless terminal block with spring actuator, 16-24 AWG

Familiar with our HO2NMSTN and looking for an upgrade? The HO2XA2N is the next generation all-in-one device combining humidity and temperature sensing. The device ensures a building’s optimum temperature and humidity levels, resulting in greater energy efficiency.


This Weatherproof Outdoor Humidity Sensor Series provide an ideal solution for measuring relative humidity in a wide range of conditions. The HO2XA2N has a humidity measurement accuracy of ±2% from 10 to 80% RH @ 25 °C (77 °F). All models are equipped with a solid state capacitive sensor that is easy to replace in the field.


Each device is an active sensor that converts a humidity or temperature measurement into an analog output (4-20 mA) or a voltage level (0 to 5 Vdc or 0 to 10 Vdc).



  • Measurement: Humidity and Temperature
  • Humidity sensor type: Solid State capacitive, replaceable
  • Temperature Sensor Type: 1.8K Ohm TAC Thermistor
  • Calibration Free: Fully interchangeable element to 1% or 2% accuracy with NIST calibration certificate
  • Maintain Accuracy and minimize downtime and cost: field replaceable RH element and temperature transmitter
  • Easy to install: Latch on sensor cover and screwless terminal block wiring with spring actuator
  • Great for museums, schools, printing shops, and other locations requiring humidity control
  • pdf Datasheet https://www.veris.com//ASSETS/DOCUMENTS/ITEMS/EN/HO2_d0224.pdf
  • pdf Installation Guide https://www.veris.com//ASSETS/DOCUMENTS/ITEMS/EN/HO2_Install_GEX55254-00.pdf