| Comet T6440 Specifications |
| Technical Parameters |
Value |
| Output |
RS485 |
| Measured Value |
CO2 + Temperature + Relative Humidity |
| Construction Type |
Ambient Air |
| Design |
Industrial |
| Temperature Measuring Range |
-30 to 60 °C |
| Relay Output |
No |
| Two-State Input |
No |
| Lcd Display |
Yes |
| PoE |
No |
| Range of CO2 concentration measurement |
0 to 2000 ppm |
| Accuracy of CO2 concentration measurement |
±(50ppm +2% from reading) at 25°C and 1013hPa |
| Optional range of CO2 concentration measurement |
0 to 10000ppm ±(100ppm +5% from reading) at 25°C and 1013hPa |
| Relative humidity range |
0 to 100% |
| Accuracy of relative humidity measurement |
±2.5% relative humidity from 5 to 95% at 23°C |
| Accuracy of temperature output |
±0.4°C |
| Available temperature units |
degrees Celsius, Fahrenheit |
| Accuracy and range of dew point temperature output - for more details see graphs |
±1.5°C at ambient temperature T<25°C and RH>30% range -60 to +80 °C |
| Accuracy and range of absolute humidity output |
±1.5g/m3 at ambient temperature T < 25°C range 0 to 400 g/m3 |
| Accuracy and range of specific humidity output |
±2g/kg at ambient temperature T < 35°C range 0 to 550 g/kg |
| Accuracy and range of mixing ratio output |
±2g/kg at ambient temperature T < 35°C range 0 to 995 g/kg |
| Accuracy and range of specific enthalpy output |
±3kJ/kg at ambient temperature T < 25°C range: 0 to 995 kJ/kg |
| Measuring interval of CO2 |
15s |
| Temperature operating range |
-30 to +60°C |
| Communication protocol |
ModBus RTU and Advantech ADAM compatible protocol |
| Communication speed |
110 to 115200 Bd |
| Filtering ability of sensor cover |
0.025mm - filter with stainless steel mesh |
| Protection of the case with electronics |
IP30 electronics, IP40 sensors |
| Power |
9-30Vdc, power consumption approximately 1W |
| Dimensions |
88.5 x 170 x 39.5 mm (W x H x D), stem length 75 mm |
| Weight |
approximately 175g |
| Warranty |
3 years |