Hach H160 - Probe Cleaning; ISFET Non-Glass Probe Cleaning and Reconditioning; Cleaning the ISFET Non-Glass Probes

Maintenance
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7.4 Probe cleaning
7.4.1 ISFET non-glass probe cleaning and reconditioning
7.4.1.1 Cleaning the ISFET non-glass probes
1. Regularly clean the ISFET probe with detergent (a few drops of dish detergent
in a cup of warm water).
2. Rinse well with deionized water.
NOTICE
Do not use metal objects such as pins or paperclips to clean the sensor. The sensor can be
permanently damaged with aggressive abrasion of the sensor surface.
Figure 5 Probe cleaning
NOTICE
Do not use acetone, toluene, or other strong organic solvents on ISFET probes.