Description
Technical Specifications
| Operation Current | 230 mA |
| Operation Voltage | 3.7 V |
| Battery Type(include) | BL 9 C Rechargeable battery |
| Operation Humidity | 15 % to 95 % |
| Short Circuit Current | ≤ 3 A |
| Maximum Open Circuit Voltage |  ≤ 4.2 V |
| Display Type | Segment type LCD |
| Battery Working Run Time | 6 hours (no alarm) |
| Detection Gas | Carbon Monoxide (CO, Hydrogen Sulfide(H2S), Oxygen(O2), Combustible Gas (LEL) |
| Resolution | CO: 1 ppm, H2S: 1 ppm, O2: 0.1 % VOL, LEL: 1 % LEL |
| Warm-up Time | < 20 Seconds |
| Operation Temperature | 14 °F to 122 °F (-10 °C to 50 °C) |
| Dimension | 2.95 in x 5.43 in x 1.69 in (7.5 cm x 13.8 cm x 4.3 cm) |
| Weight | 12.69 oz  (360 g) |