Hach EC1000 Instruction Manual page 127

OPTION MENU ITEM
AUTO STD (Sd 1)
STD 1 (CAL)
MAN STD (Sd 1)
AUTO STD (Sd 2)
STD 2 (CAL) *
MAN STD (Sd 2)
GRAB SMP (CAL)
OFFSET (CAL)
SLOPE (CAL)
REVIEW (CAL)
STD 1 (CAL)
STD 2 (CAL)
TEMP 1 (CAL)
TEMP (CAL)
TEMP 2 (CAL)
MV ZERO (CAL)
* Appears only after STD 1 is completed.
EC 1000 pH / ORP QUICK REFERENCE GUIDE
CALIBRATION MENU—CAL KEY
DESCRIPTION
pH calibration point 1 with auto recognition of buffer value
pH calibration point 1 with manual entry of buffer value
pH calibration point 2 with auto recognition of buffer value
pH calibration point 2 with manual entry of buffer value
pH calibration using a grab sample
Display pH electrode offset calibration
Display pH electrode slope calibration
Display pH and mV value—use for CAL point 1
Display pH and mV value—use for CAL point 2
Temperature calibration point 1
Temperature calibration point 2 (appears only after TEMP 1 is completed)
User input mV offset