Senva HT1D-3KUD : Duct Humidity/Temperature Combo Sensor, 3% rH Accuracy, Selectable Outputs: 4-20 mA, 0-5 VDC, or 0-10 VDC, 20k Thermistor, LCD Display, Buy American Act Compliant, 7 Year Limited Warranty
The HT1D Series is designed with both the engineer and field technician in mind. The standard LCD and field replaceable elements make the initial installation and future service a breeze.
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 | 20k 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 |
| 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:
- 20K
- Probe Length:
- 8
- Enclosure:
- Plastic Box Enclosure
- Humidity Element:
- 3%
- Output Signal:
- 4-20mA, 0-5 VDC, or 0-10 VDC
- Display:
- LCD Display
- VOC Element:
- None
- CO2 Element:
- None
- Supported Protocols:
- None
