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Project | Parameter |
Measuring Gas: | CO, H2S, O2, SO2, NH3, O3, NO2, PH3, HCl, H2, Cl2, ETO, etc |
Scope Of Detection: | See Table 3 for details |
Service Voltage: | DC 3.5—7.0V |
Working Current: | <6mA |
Output Mode: | UART output / TTL level, 3.3V compatible with 5V |
ENVIRONMENTAL: | |
Operating Temperature: | -40℃ to +50℃ |
Operating Humidity: | 15% -90% RH (no-condensation) |
LIFETIME: | |
Recommended Storage Temp: | -20-55℃ / 15-90% RH (no-condensation) |
Expected Operating Life: | For 24 months in the air |
Size: | |
Size: | Ø23.5*24.6mm |
GND | Power anode |
VIN | Power positive pole |
VO | Sensor original signal voltage |
RX | String mouth input |
TX | Serial port output |
Gas Type | CO | O2 | NH3 | H2S | NO2 | HCL |
Detection Zone | (0-500)ppm | (0-25) %VOL | (0-20)ppm | (0-100)ppm | (0-20) ppm | (0-10)ppm |
Resolution Ratio | 0.1ppm | 0.1 %VOL | 0.01ppm | 0.1ppm | 0.1ppm | 0.1ppm |
Response Time (T90) | ≤30S | ≤15S | ≤30S | ≤30S | ≤60S | ≤60S |
Gas Type | H2 | PH3 | HF | SO2 | O3 | CL2 |
Detection Zone | (0-1000)ppm | (0-10)ppm | (0-10)ppm | (0-20) ppm | (0-20) ppm | (0-10)ppm |
Resolution Ratio | 1ppm | 0.05ppm | 0.1ppm | 0.1ppm | 0.1ppm | 0.1ppm |
Response Time (T90) | ≤60S | ≤30S | ≤60S | ≤30S | ≤60S | ≤60S |