CO2's ModBUS sensor
KET-CO2-100 is a CO2 and temperature sensor suitable to measure the rate of carbon dioxide present in the air of the environments in which it is installed.
Ready for communication via RS485 connection with ModBUS RTU protocol compatible bridge/Master ModBUS KET-RMB-211 or to an X-Monitor Gateway.
GENERAL SPECIFICATIONS
| Operative Temperature | 0 ÷ +50 °C |
| Storage Temperature | -40 ÷ +70 °C |
| Relative Humidity | MAX 95% not condensing |
CASE
| Dimensions | 82 x 120 x 30 mm (W x H x D) |
| Mounting | Wall mounting |
POWER SUPPLY
| Supply Voltage | 24 VAC ±20% (50/60 Hz) |
| Consumption | <1W average |
| Connectors types | 1.5 mm2 screw terminals for power input (G+, G0) and outputs (OUT1, OUT2) |
RS485 INTERFACE
| Supported Protocols | ModBUS RTU |
TEMPERATURE SENSOR
| Measure Range | -20 ÷ +60 °C |
| Precision | ±1 °C |
| Resolution | 0.1% °C |
CO2 SENSOR
| Principle of Operation | Non-dispersive infrared (NDIR) waveguide technology |
| Measure Range | 0 ÷ 2000 ppm |
| Accuracy | ±30 ppm +3% of measured value |
| Nominal Pressure | +1.6% reading per kPa deviation from normal pressure, 100 kPa |
| Resolution | 0.1% ppm |
Building management system
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