H6420 Temperature, humidity, CO2 transmitter with two relay and RS485 outputs: 马来西亚的首选 Excel Test Sdn Bhd

详情

Temperature, humidity, CO2 level sensor with two output relays.

Green LED shines - CO2 concentration 0 to 1000 ppm

Yellow LED shines - CO2 concentration 1001 to 1200 ppm

Red LED shines - CO2 concentration 1201 ppm and more

Extended measuring range: 0 to 10 000 ppm
Accuracy in extended range: 100 ppm + 5% of the measured value at 25 °C and 1013 hPa

Temperature

Relative humidity

Counted values (dew point…)

CO2

Measuring range -30 to +80 °C

Accuracy ±0.4 °C

Resolution 0.1 °C

Measuring range 0 to 100 % RH

Accuracy ±2.5 % RH from 5 to 95 % at 23 °C

Resolution 0.1% RH

Measuring range -60 to +80 °C

Accuracy ±1.5 °C at ambient temperature T <25 °C and RH >30 %

Resolution 0.1 °C

Measuring range 0 to 5000 ppm

Accuracy ±(50ppm +3% from reading) at 25°C and 1013hPa

Resolution 1 ppm

Quantity 2

Maximal voltage 50 V

Maximal current 2 A

Maximal power 60 VA

Operating temperature -30 to +60 °C

Channels internal temperature, humidity and CO2 sensor

Counted values dew point, absolute humidity, specific humidity, mixing ratio, specific enthalpy

Acoustic alarm from built-in beeper - switchable

Output RS485

Range of humidity sensor temperature compensation all temperature range

Available temperature units degrees Celsius, degrees Fahrenheit

Communication protocol ModBus RTU and Advantech ADAM compatible protocol

Power 9-30 Vdc

Protection class IP30 electronics; IP40 sensors

Dimensions 136 x 213 x 45 mm; stem length 75mm

Weight approx. 360 g

Warranty 3 years