Senva HT1D-3DUX : Duct Humidity/Temperature Combo Sensor, 3% rH Accuracy, Selectable Outputs: 4-20 mA, 0-5 VDC, or 0-10 VDC, 1K Platinum RTD, Buy American Act Compliant, 7 Year Limited Warranty
The HT1D Series is designed with both the engineer and field technician in mind.
Applications
- HVAC room humidity and temperature measurement and control
- Replaceable element is ideal for difficult environments such as swimming pools
- Facilitating compliance with ASHRAE 62.1 standard for air quality
- Indoor air comfort and control in HVAC systems
- Maintain healthy air quality, minimize mold and other contaminants
- Museums, hospitals & other critical environments
- Offices, conference rooms, & indoor public areas
- Industrial process control environments
Specifications
| Power Supply |
|
| Outputs | 3-wire 0-5/10V (jumper) or 2-wire 4-20mA, selectable |
| RH% Scaling | 0-100% RH |
| 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 | 3% models, ±3% max 0 to 100%RH; ±2% typ 0 to 100% RH @25°C |
| Resolution | 0.01%RH |
| Hysteresis | ±0.8%RH |
| Non-Linearity | factory linearized <1%RH |
| Temperature coefficient | fully compensated by on-board temp sensor |
| Response time | 8s |
| Output update rate | 0.5s |
| Operating range | 0 to 100%RH (non-condensing) |
| Long term drift | <0.25%RH per year |
| 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 |
| Resolution | 0.01° C |
| Repeatability | 0.4° C |
| Response time | 8s |
| Output update rate | 0.5s |
| 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) |
Datasheets
 | Senva HT1D Series Humidity Temp Duct Data Sheet |
| Senva HT1D Series Humidity Temp Duct Installation Instructions |
| Senva RH Calibration Document |
| Senva Made In USA Certificate 2023 |
- Sensor Type:
- Duct
- Temperature Element:
- 1K Platinum RTD
- Probe Length:
- 8
- Enclosure:
- Plastic Box Enclosure
- Humidity Element:
- 2%
- Output Signal:
- 4-20mA, 0-5 VDC, or 0-10 VDC
- Display:
- No Display
- VOC Element:
- None
- CO2 Element:
- None
- Supported Protocols:
- None
