Product Description
The SENVA HT1D-3EUD is a duct humidity and temperature transmitter. Designed for engineers and field technicians, it combines stability with reliable operation, offering 3% RH accuracy. It features a standard LCD and field-replaceable elements for easy installation and service.
- Versatile
- Easy to maintain
- Superior RH sensing
- Quality
Product Highlights
Ideal for HVAC, museums, hospitals, offices, and industrial process control, ensuring air quality and comfort with a focus on minimizing contaminants.
Product Information
Standard Information
-
Brand: SENVA
-
Manufacturer Part Number: HT1D-3EUD
-
Country of Origin: USA
Technical Specifications
-
Accuracy: 3%
-
Housing Material: Poly
-
Probe Length: 6.80 in
-
Sensor Element: 10K Type 2 Thermistor
-
Output: 4 - 20 mA
-
Display: LCD
-
Power Requirements: 24 VAC,24 VDC
-
Application: Humidification,Dehumidification,Supply,Discharge,Return Air,Economizers,Clean Rooms,Data Centers,Process Control,Schools,Hospitals,Office Buildings
-
Mount: Duct
-
Power Supply: 24VAC, 100mA max./12-30VDC, 50mA max
-
Outputs: 3-wire 0-5/10V(4) or 2-wire 4-20mA
-
Output scaling RH: 0-100%RH
-
Temperature: 32-122 F (0-50oC) or-40-140 F (-40-60oC)
-
Thermistor/RTD: Optional
-
Accuracy (2% models): 2% over 0 to 100% RH Range; 1.5% typ
-
Accuracy (3% models): 3% over 0 to 100% RH Range; 2% typ
-
Resolution: 0.01% RH
-
Hysteresis: 0.8% RH
-
Non-Linearity: Factory linearized < 1% RH
-
Temperature coefficient: Fully compensated by the onboard sensor
-
Response time (2): 8s
-
Output update rate: 0.5s
-
Operating range: 0 to 100% RH (non-condensing)
-
Longterm drift: < 0.25% RH per year
-
Normal Operating Conditions (3): 41 to 140 F (5 C to 60 C) @ 20% to 80% RH
-
Accuracy (Temperature 2% models): < 0.25 C; 0.1 C typ @ 25 C
-
Accuracy (Temperature 3% models): < 0.3 C; 0.25 C typ @ 25 C
-
Resolution (Temperature): 0.01 C
-
Repeatability: 0.08 C
-
Response time (Temperature): 2s
-
Output date rate: 0.5s
-
Operating range (Temperature): -40 to 140o F (-40 to 60 C)
-
Materials: ABS/Polycarbonate
-
Unit Temp Rating: -40 to 158o F (-40 to 70o F)
-
Enclosure Rating: Nema 1; Add drain holes to enclosure bottom to achieve Nema 3R rating
-
Compiance: CE, RoHS
-
RH% Scaling: 0-100% RH
-
Temeprature Scaling: 32-122 F (0-50 C) or -40-140 F (-40 to 60 C) (jumper)
-
Temeprature Element: 10K Type II Thermistor
-
Media filter: PBT with water-vapor permeable membrane
-
Relative Humidity Accuracy: 3% models, 3% max 0 to 100%RH; 2% typ 0 to 100% RH @25 C
-
Relative Humidity Resolution: 0.01%RH
-
Relative Humidity Hysteresis: 0.8%RH
-
Relative Humidity Non-Linearity: factory linearized <1%RH
-
Relative Humidity Temperature coefficient: fully compensated by on-board temp sensor
-
Relative Humidity Response time: 8s
-
Relative Humidity Output update rate: 0.5s
-
Relative Humidity Operating range: 0 to 100%RH (non-condensing)
-
Relative Humidity Long term drift: <0.25%RH per year
-
Relative Humidity Operating conditions: 41 to 140 F (5 to 60 C) @20 to 80% RH
-
Temperature Accuracy: 3% models, < 0.3 C; 0.25 C typ @ 25 C
-
Temperature Resolution: 0.01 C
-
Temperature Repeatability: 0.4 C
-
Temperature Response time: 8s
-
Temperature Output update rate: 0.5s
-
Temperature Operating range: -40 to 140 F (-40 to 60 C)
-
Enclosure Materials: ABS/Polycarbonate
-
Dimensions: 4.0"h x 4.4"w x 2.1"d (+6.8" probe)
-
Sensor Type: Duct
-
Temperature Element: 10K Type II
-
Enclosure: Plastic Box Enclosure
-
Humidity Element: 3%
-
Output Signal: 4-20mA, 0-5 VDC, or 0-10 VDC
-
VOC Element: None
-
CO2 Element: None
-
Supported Protocols: None
