VAT820-CO2 VAT820-CO2-VOC

Product Name :
Indoor Air Quality Monitor-Wallmount
Product Model :
VAT820-CO2 VAT820-CO2-VOC
Product Series :
Indoor air quality monitor controller transmitter
Product Brief :
Key Features Operating: Touch screen Display: Color TFT LCD ，size: 50X65 mm Measuring: Temperature,Humidity,CO2 ，VOC Accuracy: Temperature: +/- 0.5°C ，Humidity: +/- 3%RH ，CO2: +/- (50pp...

Specification
Parameter

Key Features
Operating:  Touch screen
Display:  Color  TFT LCD ，size:  50X65 mm
Measuring:   Temperature,Humidity,CO2 ，VOC
Accuracy:  Temperature:  +/- 0.5°C ，Humidity:  +/- 3%RH ，CO2: +/- (50ppm+3%)
Sensor:  Humidity:  Capacitive ,    CO2: Double windows NDIR
Correspod time:  CO2 :  ,(T90) <60s; Temperature and humidity: 1/e(63%)change  ,Slow flow rates <10s
VOC:  20m2 indoor, for 10ppm ethanol<1min, for flue gas<5min
Alarm:  Sound and light alarm
USB interface
Power consumption:  5W maximum average 3.5W
Warm-up time:  2 minutes, and for the first time 2 hours
Housing:  IP40
Size:  135*91*36mm

Model	VAT820-CO2	VAT820-CO2-VOC
Measuring range	Temperature：-20--50℃ Humidity：0--100% CO2:300--3000ppm	Temperature：-20--50℃ Humidity：0--100% CO2: 300--3000ppm VOC: 0--30ppm （Anologue display）
Accuracy	Temperature：+/- 0.5°C ，Humidity：+/- 3%RH ，CO2: +/- (50ppm+3%)
Alarm	Sound and light alarm
Digital signal output	Standard： No Optional:Followed by the model With A or B or C A: RS485 B:LAN C: Bluetooth wireless transmission
USB interface	yes
Communication protocol	Modbus
Input power	Standard：100-220VAC,：Optional: 24VDC/AC,5VDC, please remark