Contents
1.1 Features ........................................................................................................................... 3
1.2 What's in the box? .......................................................................................................... 3
1.3 Description ...................................................................................................................... 3
2.0 Bluelab OnePen™ ....................................................................................................... 4
2.1 Overview .......................................................................................................................... 4
2.2 Power ............................................................................................................................... 4
2.3 Set/Change Units ............................................................................................................ 5
2.4 Change Modes ................................................................................................................ 5
2.5 pH Calibration ................................................................................................................. 5
2.6 Take Measurement ........................................................................................................ 8
3.0 Probe Maintenance ................................................................................................... 8
6.0 pH calibration Tips ................................................................................................... 11
7.2 Troubleshooting guide ................................................................................................ 14
8.0 Specifications ............................................................................................................ 17
8.2 Firmware Update .......................................................................................................... 18
10. Get in touch .............................................................................................................. 21
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