HumiGuard® HT302 - Humidity and temperature transmitter universal for indoor use
Away
€153,42
Basic price
/
Unavailable
✅ Operating temperature Up to 60°C
✅ Accuracy humidity ±2.5% RH at 23°C
✅ Accuracy temperature ±0.25K at 10 ... 40°C (with voltage output)
✅ Accuracy temperature ±0.3K at 10 ... 40°C (with current output)
✅ Temperature influence <10°C oder >40°C ±0.01K/K
✅ Electrical outputs 2 x 0 ... 10 V or 2 x 4 ... 20 mA
✅ Supply voltage 15 ... 30 V DC
✅ Protection class IP 65
✅ Housing material PC
✅ Options - Digital display 2 lines, 3 digits + 1 decimal place, digit height approx. 8 mm
Medium
Air, unpressurized,
non-aggressive
Device type
Humidity and temperature transmitter
Device design
Room version
Medium temperature
-30 ... 60°C
Relative pressure accuracy
Atmospheric pressure range
Atmospheric pressure accuracy
Differential pressure range
Differential pressure accuracy
Relative humidity range
0 ... 100% rH
Relative humidity accuracy
40 ... 60% rH: ±2.5% rH,
<40% rF oder >60% rH: ±3% rH (at 23°C / UB=24 V DC),
Temperature influence at 23°C: typ. ±0.05% rH/K
Number of differential pressure ranges
Maximum measuring range limit
Display
Display optional,
2 lines,
3 digits + 1 decimal place,
Display approx. 21 mm x 40 mm,
Digit height approx. 8 mm
Protection class evaluation unit
IP30D
Protection class housing
IP30D
Special features
Easy-to-install housing,
Integrated measuring chamber, separate from the transmitter electronics, ensures good ventilation of the humidity and temperature measuring element.
IK impact resistance rating
Color rendering index CRI
Max. differential pressure
product.metafields.custom.messgroesse1
Output signal
Analog output
Analog output specification
Switching output specification
Digital output specification
Sensor break output signal
Sensor short-circuit output signal
Relay output specification
Housing dimensions
81 mm x 81 mm x 25.7 mm
Fastening strap specification
Power supply
15 ... 30 V DC
Electrical connection
Screw terminals Wire cross-section per connection: max. 1.5mm²,
Cable diameter: max. 7 mm (recommended: 5 mm)
Max. power consumption
Voltage output: typ. 7 mA
Recommended cable cross-section
max. 1.5mm²
Load resistance
Voltage output: ≥10 kΩ,
Current output: load,
RL (Ω)= ((supply voltage -10 V)/0.02 A) ±50 Ω
Current and contact rating
Minimum switching capacity
product.metafields.custom.leistung Bürde max.
Reverse polarity protection
Sensor element type
Capacitive FE09,
Pt1000
Ambient temperature
-30 ... 60°C
Storage temperature
-40 ... 85°C
Country of origin
Germany
Customs tariff number
90 26 20 20
Output signal accuracy LCD/Modbus
Signal output reproducibility
Switching function (flow)
Wet bulb temperature spec.
Dew point temperature spec.
Delivery time: Available in 1-2 weeks
