PH20 The product at a glance | 5
B-H86.0.11.DB201-1.0 13 / 33
Long press Reset the min/max value of the current measure-
ment
Both simultaneously Rotate display, overhead display
Function key
Press briefly Freeze measurement
Return to measurement display
Call up next parameter
Long press, 2s
Start menu configuration, (ONF appears in the dis-
play
Long press, 4s
Start automatic calibration, (AL appears in the dis-
play
5.4 Connections
BNC connection Connection for electrode
Un/locking with rotating ring on the cable plug
CAUTION
Waterproofness!
Waterproofness is only guaranteed for plug connections in the plugged-in state in
combination with waterproof cable plugs.
– Protect contacts from soiling and moisture!