CO2 Recessed Value - Obsolete
Key Points
- 2000 ppm CO2
- Field replaceable NDIR element
- Dual 3-wire 4-20mA and 0-5V/0-10V (selectable)
- Rugged, low profile design
Applications
- Indoor CO2 measurement
- Facilitates compliance with ASHRAE 62.1 standard for air quality
- Offices, conference rooms, and public assembly areas
This quality CO2 is cost-effective, beautiful, and rugged. Replaceable NDIR element, dual 0-5/10V and 4-20mA outputs all in a low profile recessed housing. Features autocal accuracy with a 2000 ppm range.
Product improvement is a continuing process at Senva. The following products have been discontinued.
Improved Products.
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 ppm
Sensor Performance Type Non-dispersive Infrared (NDIR)
Accuracy ±30ppm, ±3% of reading (400-2000ppm)
Response time 60 seconds to 90% reading
Output update rate 1 second
Operating Environment Temperature 14 to 122F (-10 to 50C)
Humidity 0-95% non-condensing
Enclosure Material ABS Plastic
Dimensions (fits low-voltage bracket) 4.7”h x 2.9”w x 1.24”d (0.48” wall profile)
(1) One side of transformer secondary is connected to signal common. Dedicated transformer is recommended.
(2) 15-30VDC/24VAC power supply voltage required for 10 volt output.