Product Description
The SENVA HT1D-2DUD is a duct humidity and temperature transmitter with 1.5 2.00% accuracy and a 6.80" probe. It features a 1K RTD 385 sensor element and field-selectable outputs. Designed for HVAC applications, it facilitates compliance with ASHRAE 62.1 standards for air quality. Ideal for maintaining healthy air quality in critical environments.
- Versatile
- Easy to maintain
- Superior RH sensing
- Quality
Product Highlights
This humidity and temperature transmitter is designed for easy installation and service, ensuring accurate and reliable measurements in diverse HVAC applications.
Product Information
Standard Information
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Brand: SENVA
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Manufacturer Part Number: HT1D-2DUD
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Country of Origin: USA
Technical Specifications
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Accuracy: 2%
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Housing Material: Poly
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Probe Length: 6.80 in
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Sensor Element: 1K Platinum RTD 385
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Output: 4 - 20 mA
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Display: LCD Display
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Power Requirements: 24 VAC,24 VDC
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Accessory: DCPA-1.2,DCP-1.5-W,UR
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Application: Humidification,Dehumidification,Supply,Discharge,Return Air,Economizers,Clean Rooms,Data Centers,Process Control,Schools,Hospitals,Office Buildings
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Mount: Duct
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Power Supply: 24VAC, 100mA max./12-30VDC, 50mA max
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Outputs: 3-wire 0-5/10V (jumper) or 2-wire 4-20mA, selectable
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RH% Scaling: 0-100% RH
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Temeprature Scaling: 32-122°F (0-50°C) or -40-140°F (-40 to 60°C) (jumper)
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Temeprature Element: 1K Platinum RTD
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Media filter: PBT with water-vapor permeable membrane
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Relative Humidity Accuracy: 2% models, ±2% max 0 to 100%RH; ±1.5% typ 0 to 80% RH @25°C
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Relative Humidity Resolution: 0.01%RH
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Relative Humidity Hysteresis: ±0.8%RH
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Relative Humidity Non-Linearity: factory linearized <1%RH
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Relative Humidity Temperature coefficient: fully compensated by on-board temp sensor
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Relative Humidity Response time: 8s
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Relative Humidity Output update rate: 0.5s
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Relative Humidity Operating range: 0 to 100%RH (non-condensing)
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Relative Humidity Long term drift: <0.25%RH per year
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Relative Humidity Operating conditions: 41 to 140°F (5 to 60°C) @20 to 80% RH
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Temperature Accuracy: 2% models, <±0.25°C; 0.1°C typ @ 25° C
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Temperature Resolution: 0.01° C
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Temperature Repeatability: 0.4° C
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Temperature Response time: 8s
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Temperature Output update rate: 0.5s
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Temperature Operating range: -40 to 140°F (-40 to 60°C)
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Enclosure Materials: ABS/Polycarbonate
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Dimensions: 4.0"h x 4.4"w x 2.1"d (+6.8" probe)
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Sensor Type: Duct
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Enclosure: Plastic Box Enclosure
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Humidity Element: 2%
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Output Signal: 4-20mA, 0-5 VDC, or 0-10 VDC
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VOC Element: None
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CO2 Element: None
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Supported Protocols: None
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Thermistor/RTD: Optional See ordering table
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Accuracy (2% models): <±0.25°C; 0.1°C typ @ 25°C
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Accuracy (3% models): <±0.3°C; 0.25°C typ @ 25°C
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Resolution: 0.01% RH
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Hysteresis: ± 0.8% RH
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Non-Linearity: Factory linearized < 1% RH
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Temperature coefficient: Fully compensated by the onboard sensor
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Response time (2): 2s
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Operating range: -40 to 140o F (-40 to 60oC)
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Longterm drift: < 0.25% RH per year
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Normal Operating Conditions (3): 41 to 140°F (5° C to 60°C) @ 20% to 80% RH
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Repeatability: 0.08°C
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Output date rate: 0.5s
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Materials: ABS/Polycarbonate
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Unit Temp Rating: -40 to 158o F (-40 to 70o F)
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Enclosure Rating: Nema 1; Add drain holes to enclosure bottom to achieve Nema 3R rating
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Agency Compiance: CE, RoHS
