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
Brand : SENVA
Manufacturer Part Number : HT1D-2DUD
Country of Origin : USA
Technical Specifications
Sensor Element
1K Platinum RTD 385
Power Requirements
24 VAC,24 VDC
Accessory
DCPA-1.2,DCP-1.5-W,UR
Application
Humidification,Dehumidification,Supply,Discharge,Return Air,Economizers,Clean Rooms,Data Centers,Process Control,Schools,Hospitals,Office Buildings
Power Supply
24VAC, 100mA max./12-30VDC, 50mA max
Outputs
3-wire 0-5/10V (jumper) or 2-wire 4-20mA, selectable
Temeprature Scaling
32-122°F (0-50°C) or -40-140°F (-40 to 60°C) (jumper)
Temeprature Element
1K Platinum RTD
Media filter
PBT with water-vapor permeable membrane
Relative Humidity Accuracy
2% models, ±2% max 0 to 100%RH; ±1.5% typ 0 to 80% 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
2% models, <±0.25°C; 0.1°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)
Enclosure
Plastic Box Enclosure
Output Signal
4-20mA, 0-5 VDC, or 0-10 VDC
Thermistor/RTD
Optional See ordering table
Accuracy (2% models)
<±0.25°C; 0.1°C typ @ 25°C
Accuracy (3% models)
<±0.3°C; 0.25°C typ @ 25°C
Non-Linearity
Factory linearized < 1% RH
Temperature coefficient
Fully compensated by the onboard sensor
Operating range
-40 to 140o F (-40 to 60oC)
Longterm drift
< 0.25% RH per year
Normal Operating Conditions (3)
41 to 140°F (5° C to 60°C) @ 20% to 80% RH
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
Agency Compiance
CE, RoHS