Senva CT1R-E3D-D : Recessed Dual Channel CO2/Temperature Sensor, 10K Type II Thermistor, Selectable Outputs: 4-20 mA, 0-5 VDC, or 0-10 VDC, LCD Display, 7-Year Limited Warranty
Specifications:
| Power Supply | 12-30VDC/24VAC(1), 100mA max. |
| Analog Outputs | 3-wire 4-20mA and 0-5V/0-10V(2) (dip switch selectable) |
| Output scaling | 0 - 2000 (default) or 0 - 5000 ppm (selectable) |
| Programmable Digital Setpoint Output | Solid-state, 1A @ 30VAC/DC, N.O. on LCD version only. |
| Sensor Type | Non-dispersive Infrared (NDIR) |
| Accuracy (Dual Channel) |
|
| Drift with ABC disabled (Dual Channel) | 5ppm/month (3) |
| Range | 0-2000/5000ppm; Programmable up to 10,000ppm |
| Response time | 60s to 90% reading |
| Output update rate | 1s |
| LCD Menu Setup Parameters | |
| SPH, Setpoint, Hi (On point) | 500ppm to full-scale (800ppm default) |
| SPL, Setpoint, Lo (Off point) | 400ppm to full-scale (700ppm default) |
| SCL, Scaling | 0-2000ppm, 0-5000ppm, 0-10000ppm (2000ppm default) |
| ADJ, Adjustment | Offset adjustment +/-250ppm (0 default) |
| CAL, Calibration mode | Automatic mode ON or OFF (default=ON) |
| RUN, Run mode | Displays CO2 in ppm |
| Enclosure Material | ABS Plastic |
| Dimensions (fits low-voltage bracket) | 5.66”h x 3.0”w x 1.69”d (1.07d” for surface mount) |
Datasheets
 | Senva CO2/Temp Recessed/Wall Data Sheet |
| Senva CO2/Temp Recessed Installation Sheet |
| Senva Dual Channel CO2 |
| Senva Made In USA Certificate 2023 |
- Sensor Type:
- Wall Mount
- Temperature Element:
- 10K Type II
- Supported Protocols:
- None
- Humidity Element:
- None
- CO2 Element:
- Yes
- Setpoint:
- Setpoint
- Override:
- Override
- Display:
- LCD Display
- Material:
- Plastic
