Page 68 - 2020 Catalog

CT1O Outdoor

CO2 Sensor

LCD display with field calibration menu
2000/5000/10000 ppm CO2 C
Integrated set-point relay
Field replaceable element
Internal heater for increased operating range

DESCRIPTION APPLICATIONS
Senva CO2 sensors maximize energy savings by ensuring optimal ▪ Controlling ventilation in response to
ventilation. Measuring exterior CO2 levels ensures optimized economizer occupancy
control. The CT1O series is an outside air sensor with NDIR sensing ▪ Economizer control
element and features that include a standard LCD, setpoint relay, menu ▪ Facilitates compliance with ASHRAE 62.1
selectable auto-calibration and provision to offset the reading +/-250ppm. standard for air quality

FEATURES

Easy to install and maintain
▪ Integrated display and push-button menus for field
selectable scale, calibration, and operational modes Display and menu
▪ Dual 4-20mA and 0-5V/0-10V output (jumper select- ▪ Easy set point and calibration
able) adjustments. Set offsets for
▪ Integrated high-reliability solid-state set-point relay is CO2
ideal for direct control applications; easy to set up
thanks to LCD
High reliability reduces call backs

▪ Non-dispersive infrared sensing element (NDIR)
▪ 15+ year life expectancy on CO2 sensing element
▪ Industry leading 7-year limited warranty on electron-
ics; NDIR module 3 years

High accuracy for improved system performance
▪ Internal heater for reliable outdoor operation
▪ Selectable auto-calibration mode returns sensor to
baseline values
▪ ±30ppm, ±3% of reading

PROUDLY MADE IN USA 7 year limited warranty

68 | 866-660-8864 | fax 503-296-2529 | www.senvainc.com