Changing 20ppm Default Span value into 5ppm CO gas (BAUER BA Compressor)

1. Open the enclosure to access the 2 buttons (SETUP & SELECT)
2. Just press SETUP many times until span level option is reached
3. Press SELECT to ajdust...select...select or press & hold until desired value.
4. Press SETUP until Exit...
5. Apply ZERO gas
6. Apply 5ppm CO gas, wait until calibration is completed (G SET)

[@gultariq4348]

Absolutely amazing. But please make a vedio how to set cutoff at 5ppm of co and H2s monitor