5
Layout & Controls
1. Start Device - Press button: start measurement / stop measurement
2. OLED Display
3. PWR (Power) LED - Lights up when the device is switched on
4. BT LED – Lights up when charging and turned on
5. Memory Button - saves measurement
6. ON/OFF Button - press briefly: switch on device, hold down: switch off
7. USB Port -
8. Sampling Gas Inlet
9. Gas Outlet