CO2O Outside Air - Obsolete
The new CT1 product line offers several usability improvements over the CO2D and CO2O series including
- Improved user-friendly user interface on LCD versions
- Dip switches in place of jumpers
- New and improved button interface
- Optional temperature transmitter in place of a thermistor
- Optional LCD.
You will find a direct cross reference guide in this CO2D CO2D-VAL CO2O Product Enhancement Announcement
Product improvement is a continuing process at Senva. The following products have been discontinued.
Improved Products.
| SPECIFICATIONS |
| Power Supply |
|
12-30VDC/24VAC(1), 100mA max. |
| Analog Outputs |
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 |
Programmable |
Solid-state, 1A @ 30VAC/DC, N.O. |
| Sensor Performance |
Type |
Non-dispersive Infrared (NDIR) |
| Accuracy |
±30ppm, ±3% of reading (400-2000ppm)
±50ppm, ±5% of reading (2000-5000ppm) |
| Response time |
60 seconds to 90% reading |
| Output update rate |
1 second |
| LCD Menu Setup Parameters |
SPH, Setpoint, Hi (On point) |
500ppm to full-scale (800ppm default) |
| SPL, Setpoint, Lo (Off point) |
400ppm to full-scale-50 (700ppm default) |
| SCL, Scaling |
0-2000ppm or 0-5000ppm |
| (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 |
| Operating Environment |
Temperature |
-4 to 122F (-20 to 50C) |
| Humidity |
0-95% non-condensing |
| Enclosure |
Material |
Polycarbonate; aluminum tube |
| |
Dimensions |
4.0”h x 4.4”w x 2.1”d |
- One side of transformer secondary is connected to signal common. Dedicated transformer is recommended.
- 15-30VDC/24VAC power supply voltage required for 10 volt output.