Senva CT1O-A3X : Outdoor CO2 Sensor, Selectable Outputs: 4-20 mA, 0-5 VDC, or 0-10 VDC, No Display, 7-Year Limited Warranty
Featuring a gold plated dual-channel NDIR sensor for the best accuracy and the highest reliability for your outdoor or greenhouse sensing needs. An optional built-in LCD display makes set up a snap, and a standard solid-state setpoint relay makes demand ventilation simple. Dual 4-20mA and 0-10/5 vdc outputs.
Features
- Dual 4-20mA and 0-5V/0-10V output (jumper selectable)
- Non-dispersive infrared sensing element (NDIR)
- Field replaceable dual-channel CO2 sensor
- 15+ year life expectancy on CO2 sensing element
- Industry leading 7-year limited warranty on electronics; NDIR module 3 years
- ±30ppm, ±3% of reading
Specifications
| Power Supply | 12-30VDC/24VAC(1), 100mA max. |
| Dual Analog | 3-wire 4-20mA and 0-5V/0-10V (2) (jumper) |
| Output scaling | 0 - 2000 or 0 - 5000 ppm (selectable) |
| Digital Setpoint Output | Solid-state, 1A @ 30VAC/DC, N.O. |
| Sensor Performance | |
| Type | Non-dispersive Infrared (NDIR) |
| Accuracy |
|
| Response time | 60 seconds to 90% reading |
| Output update rate | 1 second |
| Enclosure | ABS/Polycarbonate |
| Dimensions | 4.0’ h x 4.4”w x 2.1”d (+6.8” probe) |
Datasheets
 |
Senva CT1O CO2/Temp Duct Sensor Data Sheet |
|
Senva CT1O CO2/Temp Duct Sensor Installation Sheet |
|
Senva Dual Channel CO2 for Outdoor and Greenhouse Applications |
|
Senva Made In USA Certificate 2023 |
- Sensor Type:
- Outside Air
- Humidity Element:
- None
- CO2 Element:
- Yes
- Temperature Element:
- None
- Display:
- No Display
- VOC:
- No
