Description
Technical Specification:
| Dimension | Â 3.15 in x 3.15 in x 1.50 in (80 mm X 80 mm X 30 mm) |
| Temperature range |  -40 °F to 185 °F (-40 °C to 85 °C) |
| Output Level | Â Level 0: 0-1 parts per million (PPM)
Level 1: 1-2 parts per million (PPM) Level 2: 2-5 parts per million (PPM) Level 3: 5-9 parts per million (PPM) |
| Power Consumption | Â Level 0: 0 to 1 part per million (PPM)
Level 1: 1 to parts per million (PPM) |
| Internal Battery | 1000 milliampere-hour (mAh) at 3.7 Volts (V) Lithium-Ion Battery |
| Recharge Interface | 1000 milliampere per hour (mAh) at 3.7 Volts (V) Lithium Ion Battery |
| Recharge LED | Micro USB 500 milliamperes (mA) at 5 Volts (V)
Blue: Full battery |
| Air Quality LED | Level 0: Green flash, Blue off
Level 1: Green on, Blue off Level 2: Green off, Blue flash Level 3: Green off, Blue on |
| Humidity range | 5 to 95% RH |