Oxygen Pen
USD 448.00 USD
Specifications
| MPN | 800047 |
| Brand | Sper Scientific |
| Type | Air Quality |
| UPC | 816366021067 |
Simultaneously displays O2 concentration and air temperature in °C or °F. Features hold, min/max, a low battery indicator, ATC and auto-power-off. 19.5% Minimum acceptable oxygen level. 6 to 8% 8 minutes – fatal.