UbibotExternalCO2Probe_Specifications

UB-CO2-P1 (Technical specifications)

CO2 Sensor Model	SCD30
CO2 Measurement Range	400-10,000 ppm (max. 0-40,000 ppm)
Temperature Range	-40°C to 70°C
Humidity Range	0~100%RH
Accuracy	CO2: ±(30ppm+3%) (400~10,000ppm)
Temperature	±(0.4°C+1%) (0~50°C)
Humidity	±3%RH (25°C, 0~100%RH)
Power Supply	DC 5/12V
Communication Protocol	RS485 with Modbus RTU
Protection	First-grade lightning protection

UB-CO2-P3 (Technical specifications)

CO2 Sensor Model	S8
CO2 Measurement Range	400-2,000 ppm (max. 010,000 ppm)
Accuracy	CO2: ±(40ppm+3%) (400~2,000ppm)
Power Supply	DC 5/12V
Communication Protocol	RS485 with Modbus RTU
Protection	First-grade lightning protection

Physical specifications

Material	ABS
Dimensions	65*46*29 mm
Cable length	3 meters
Working voltage	DC 5-12 V
Standby current	≤20 mA