Instruction manual

Chapter 2 Before Measurement (Meter SET)
F-72 17
Each HOLD condition is described below.
2.3 Custom Setting
Stability condition Function
Auto hold
In the AUTO HOLD mode, the instrument judges potential stability
automatically to set the measurement values.
Manual hold
Determine an end point manually.
(Tap to hold it.)
1. Select the CUSTOMIZE of the Hold type to set
the stability condition time and the stability
condition value.
2. Use the numeric-key screen to enter
measurement variations as HOLD criteria for
each measurement item.
Tap to return to the previous screen.
Mode
Measuring
target
Content
Time (s)
Temperature
(°C)
Criteria
【Default】
EXACT
pH
10 2.0
0.005 pH (Equivalent to 0.3 mV)
ION, mV, ORP 0.3 mV
NORMAL
pH
10 2.0
0.015 pH (Equivalent to 1.0 mV)
Default setting of
auto hold
ION, mV, ORP 1.0 mV
BRIEF
pH
10 2.0
0.050 pH (Equivalent to 3.0 mV)
ION, mV, ORP 3.0 mV
TIME Common - - Arbitrarily set at 2 s to 999 s.
【10 s】
CUSTOMI
ZE
pH
Arbitrary
setting
2 s to 60 s
【10 s】
2.0
Arbitrarily set at 0.001 pH to
0.100 pH.
【0.005 pH】
ION Arbitrarily set at 0.1 mV to 60 mV.
【0.3 mV】
mV Arbitrarily set at 0.1 mV to 60 mV.
【0.3 mV】
ORP Arbitrarily set at 0.1 mV to 60 mV.
【0.3 mV】
We will explain the procedures of CUSTOMIZE
setting taking the AUTO HOLD item as an
example.