General Tools and Instruments WK7200 - Manual (Page 4)

FUNCTIONS OF KEYBOARD:
POWER/CALIBRATION
1. Press button to switch power On or Off
2. Press and hold button to enter calibration mode
FUNCTION MODE
1. Press button to select the desired measurement mode Conductivity, TDS, or Salinity
during insert Conductivity cell
2. Press and hold button to change degree °F or °C
HOLD/MIN&MAX
1. Press button to enter Hold mode
2. Press and hold down button to enter Minimum/Maximum mode
Press button down lightly to get Minimum/Maximum value
3. Press and hold down button again to exit this mode and return to measurement mode
DISPLAY DESCRIPTION:
WK7200 Manual-FINAL 8-18-08:Layout 1 8/15/08 11:52 AM Page 4