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Quick Start Guide
To perform a measurement:
1. Acclimatize the device to the surrounding temperature (1-2 hours).
2. Press ON/OFF to switch on the TecPen.
3. The PWR LED will light up green.
4. The TecPen will indicate the battery status and oxygen level with ****%.
5. The TecPen will take 2 minutes to warm up.
6. Connect the gas lance to the gas lance adapter, then the filter, then the tubing, and
connect the tubing to the TecPen using the hose adapter.
7. Insert the lance into the gas-filled space to be measured.
8. Press START.
9. The “MEAS" will appear on the display. The oxygen value, will change continuously
during measurement.
10. If "****" appears your measured value is outside the measuring range.
11. Once the measurement stops changing, press START again to stop the measurement.
12. Press SAVE to save the measured value. The saving process is indicated by "LOG" on
the display. The value is stored in the internal memory.
13. Press ON/OFF again for 2 seconds to turn the TecPen off.
For additional settings and features refer to the sections in this manual.
