Temperature, humidity and CO2 transmitter with RS485 interface

TECHNICAL DATA

Temperature, humidity and CO2 sensor. Outdoor and indoor use.

Green LED shines - CO2 concentration from 0 to 1000 ppm.

Yellow LED shines - CO2 concentration 1001 to 1200 ppm.

Red LED shines - CO2 concentration 1201 ppm and above.

INCLUDED IN DELIVERY

• T6440
• Manual
• Traceable calibration certificate
• Free Tsensor configuration software
  
  
  

MEASURED VALUES

- Temperature
- Relative humidity
- Calculated values ​​(dew point, etc.)
- CO2

CO2 concentration measurement range: 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 10000 ppm ± (100 ppm + 5% from reading) at 25 ° C and 1013 hPa

Relative humidity range: 0 to 100%

Accuracy of the 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

Dew point output accuracy and range - for details see graphs: ± 1,5 ° C at ambient temperature T <25 ° C and relative humidity> 30%
range -60 to +80 ° C

Accuracy and absolute humidity output range: ± 1,5 g / m3 at ambient temperature T <25 ° C
range from 0 to 400 g / m3

Accuracy and absolute humidity output range: ± 2 g / kg at room temperature T <35 ° C
range 0 to 550 g / kg

Accuracy and output range of mixing ratio: ± 2g / kg at ambient temperature T <35 ° C
range from 0 to 995 g / kg

Precision and range of specific enthalpies: ± 3 kJ / kg at ambient temperature T <25 ° C
range: 0 to 995 kJ / kg

CO2 measurement interval: 15s

Temperature operating range: -30 to + 60 ° C

Communication protocol : ModBus RTU and Advantech ADAM compatible protocol

Communication speed: 110 to 115200 Bd

Filtering capacity of the sensor cover: 0.025mm - filter with stainless steel mesh

Housing protection with electronics: Electronics IP30, sensors IP40

Supply : 9-30Vdc, power consumption about 1W

dimensions: 88,5 x 170 x 39,5 mm (W x H x D), rod length 75 mm

Weight: about 175g

Warranty: 3 years