Hach H160, User Manual, Page: 13 / 52

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Section 4 Operation
4.1 Keypad description
Refer to Figure 3 for keypad and key descriptions and functions.
Figure 3 Model H170 shown
Key Action H160 H170
Turn meter on and off
• •
Display pH
• •
Display mV
• •
Turns light on for two minutes
• •
Display TDS. If a conductivity probe is not attached, TDS
mode is inactive.
•
Display conductivity. If a conductivity probe is not attached,
conductivity mode is inactive
•
Display salinity. If a conductivity probe is not attached,
salinity mode is inactive
•