pH 33
y “WRONG STANDARD TEMPERATURE” is displayed when buer temperature is out
of range. The calibration buers are aected by temperature changes. During
calibration, the instrument will automatically calibrate to the pH value corresponding
to the measured temperature but compensate it to the value of 25 °C.
y “CONTAMINATED BUFFER” is displayed when the buer is contaminated.
Replace the buer with a new one and continue the calibration.
pHmV
NO MTC ATC
AUTO
CLEAR
CAL
1.68
4.01
6.86
7.01
9.18
10.01
12.45
CUST1
CUST2
TE
ACCEPT
ºC
ºF
pH
mV
TIME
pHmV
NO MTC ATC
USB
OPEN
AUTO
HOLD
SLOPE
CLEAR
CAL
1.68
4.01
6.86
7.01
9.18
10.01
12.45
CUST1
CUST2
DATE
ACCEPT
ºC
ºF
pH
mV
TIME
y “VALUE USED BY CUST” or “VALUE USED BY CUST” is displayed when setting a CUST
or CUST value already saved for a custom buer. Make sure that set custom buers
have dierent values.
pHmV
NO MTC ATC
AUTO
CLEAR
CAL
1.68
4.01
6.86
7.01
9.18
10.01
12.45
CUST1
CUST2
TE
ACCEPT
ºC
ºF
pH
mV
TIME
pHmV
NO MTC ATC
USB
OPEN
AUTO
HOLD
SLOPE
CLEAR
CAL
1.68
4.01
6.86
7.01
9.18
10.01
12.45
CUST1
CUST2
DATE
ACCEPT
ºC
ºF
pH
mV
TIME
y "VALUE CALIBRATED WITH CUST" or"VALUE CALIBRATED WITH CUST" is displayed
when setting a CUST or CUST value already used in a previous saved calibration.
pHmV
NO MTC ATC
USB
OPEN
AUTO
HOLD
SLOPE
CLEAR
CAL
1.68
4.01
6.86
7.01
9.18
10.01
12.45
CUST1
CUST2
DATE
ACCEPT
ºC
ºF
pH
mV
TIME
pHmV
NO MTC ATC
AUTO
HOLD
SLOPE
CLEAR
CAL
1.68
4.01
6.86
7.01
9.18
10.01
12.45
CUST1
CUST2
DATE
ACCEPT
ºC
ºF
pH
mV
TIME
pHmV
NO MTC ATC
USB
OPEN
AUTO
HOLD
SLOPE
CLEAR
CAL
1.68
4.01
6.86
7.01
9.18
10.01
12.45
CUST1
CUST2
DATE
ACCEPT
ºC
ºF
pH
mV
TIME