Measurement range:0 - 2000 ppm
Operating temperature:-30°C ~ +55°C
Linear error (0 - 1000 ppm):< ±30 ppm
Measurement range:0 - 2000 ppm
Overload range:Up to 5000 ppm
Sensitivity:50 - 90 nA/ppm
Power supply:3.25–5.5V DC
Power consumption:Typical 3.5mW; average current <1.5mA, peak 33mA
Communication interface:3.3V TTL-level UART serial port
SO2 Sulfur Dioxide:0 - 20 ppm
Resolution:0.1 ppm
H2S Hydrogen Sulfide:0 - 99.9 ppm
CO - Carbon Monoxide:0 - 1999 ppm
Resolution:1 ppm
H2S - Hydrogen Sulfide:0 - 200 ppm
CO Carbon Monoxide:0 - 1999 ppm
Resolution:1 ppm
H₂S Hydrogen Sulfide:0 - 100 ppm
Operating voltage:5.0 ± 0.2 V DC
Operating current:≤70 mA
Output mode:UART (5V level)
Measurement range:0–5% vol (50,000 ppm)
Typical accuracy:±(70 ppm + 5% of reading)
Resolution:10 ppm
Power Supply:Built-in low-voltage DC power supply
Type:Miniature diaphragm vacuum sampling pump
Manufacturer Warranty:Brand new, original; 12 months
LEL combustible gas:0 - 100% LEL
O₂ oxygen:0 - 30% Vol
CO carbon monoxide:0 - 2000 ppm
Gas detection:CO₂ Carbon Dioxide
Measurement range:0 - 5% Vol (0 - 50,000 ppm)
Resolution:10 ppm
Working voltage:DC 5.0 ± 0.2V
Interface terminals:XH2.54-4P
Output mode:UART serial port