5) calibration with standard solution (cal) panel – Yokogawa SC72 Personal Handheld Conductivity Meter User Manual

Page 36

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IM 12D03D02-01E

4-11

4. Keyswitch Functions

(5) Calibration with standard solution (CAL) panel

This panel is used for calibration with standard solution. Refer to Sec. 5.4 for a
description of the calibration procedure. In CAL mode, the

mark appears at the

top of the panel and all digits of the present measurement value flash.

After the measurement stabilizes, press the

F/ENT

key to display the measured value at

that time. Only the least significant digit flashes. Use the

keys to set the desired

calibration value, then press the

F/ENT

key to complete the calibration.

The meter internal cell constant is changed after completing calibration with standard
solution. Referring to (4) cell constant setting (C.C) panel, confirm the updated cell
constant value and rewrite the cell constant (refer to the value on the plate attached to the
sensor cable. Rewritten cell constants remain even if batteries are removed.

To abort calibration using standard solution, press the

MEAS

key to return to

measurement mode.

F040305.EPS

All digits of measurement
value are flashing

Least significant digit is flashing

Press the key to complete calibration.

F/ENT

F/ENT

F/ENT

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