The BELIMO 22UTH-530M is an outdoor humidity and temperature sensor with a 10K NTC Type III passive temperature output signal and a 4 to 20 mA active humidity output signal. It includes a weather shield and NEMA 4X enclosure for protection against the elements. Ideal for measuring humidity and temperature in outdoor environments.
Measures relative or absolute humidity and temperature in outdoor areas
Features a conduit adaptor and weather shield
Offers selectable humidity output modes
Product Highlights
This sensor is designed for outdoor use, providing accurate humidity and temperature readings with a durable NEMA 4X enclosure.
Product Information
Standard Information
Brand: BELIMO
Manufacturer Part Number: 22UTH-530M
Technical Specifications
Mounting
Wall Mount
Enclosure
NEMA 4X
Configuration
Outdoor
Sensors Application
Humidity, Temperature
Temperature Sensor Type
10K Type III
Output Voltage Signal Range
4 To 20 mA
Degree of Protection
IP65 NEMA 4X
Electrical Connection
terminals
Measured Values
Temperature, Humidity
Measuring Range Humidity
0...100% RH non-condensing
Measuring Range Temperature
-30...120B0F [-35...50B0C]
Output Signal
4...20 mA, NTC10k3 (Precon)
Product Type
Sensor
Sensor Type
Humidity
Voltage AC/DC
DC 24 V
Accuracy
2%
Signal Type
4-20mA
Sensor Style
Outdoor Humidity / Temperature Sensor with Radiated Heat Shield
Humidity Sensing Element
Polymer-based capacitive sensor with stainless steel wire mesh filter
Humidity Measuring Range
0–100% RH non-condensing
Humidity Accuracy
±2% RH between 0–80% RH at 77°F (25°C)
Humidity Long-Term Stability
±0.3% RH per year at 70°F (21°C), 50% RH
Humidity Time Constant τ (63%)
Typical 10 s @ 3 m/s air velocity
Humidity Output
4–20 mA (loop output) — max. 500
product_application
Outside air
power_supply
24 VAC/VDC (21.6–26.4 VAC, 13.5–26.4 VDC)
power_consumption
0.8 VA AC / 0.4 W DC
cable_entry
1/2" NPT conduit adapter included; cable gland with strain relief, ø6...8 mm
housing
UV-resistant polycarbonate, orange — UL94 5VA
protection_class
IEC/EN III, SELV; UL Class 2 supply
ul_approval
cULus per UL60730-1A/-2-9, CAN/CSA E60730-1/-2-9
manufacturer
Belimo
manufacturer_part_number
22UTH-530M
Housing Material
Poly
Sensor Element
10K Type 3 Thermistor
Output
4 - 20 mA
Operating Humidity
0 to 100% RH non-condensing
Operating Temperature
-30°F to 120°F [-35°C to 50°C]
Approvals
ISO 9001, UL 2043, UL 50
Application
Outdoor air
Output Current [Range]
1x 4...20 mA, max. resistance 500 Ω
Output signal passive temperature
NTC10k3 (Precon)
Default Output Mode (Humidity)
Relative humidity (%RH); change via NFC to absolute / dewpoint / enthalpy