ELT Sensor Corp. Ver. 2.1 (Jan. 2014)
General
CD-300 and CD-300NL are Transmitter type
models of CO2 Sensor, which are for 0-20mA ,
4-20mA Current output module or 0-10V, 2-
10V Voltage output module(Jumper select)
These models give 3 wired input power (2
PWR lines, 1 Common GND line).
Features
• Non-Dispersive Infrared(NDIR) technology
is used to measure CO₂ levels.
• CO2 concentration can be measure as
Analog Voltage /Current value
(4~20mA / 2~10V or 0~20mA / 0~10V)
• Input power 24VAC or 24VDC
•.CD-300NL (without Display) is available.
• Customer could select multiple functions
-. Either of Factory calibration mode or
automatic recalibration mode with 1 month
period after 3 days.
-. 10 minutes manual recalibration function
is available as needed.
-. CO2 measuring range change between
0~10,000ppm is available.
• Simple maintenance (S-200 sensor module
are separately connected to main board so
that easily managed)
• Size : 123 x 69 x 40 (mm)
