40
MW150 & MW151 Bench Meters
If enabled, the number of days until the calibration alarm “CAL DUE” will be displayed (e.g.
“EXP IN 7DAYS”). If disabled, “EXP WARN DIS” is displayed.
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
The number of days since the calibration expired. (e.g. “CAL EXPIRED”).
If a new buffer is used, which was not used in the last calibration, the buffer tag will be
displayed with the tags for the previously used buffers displayed blinking.
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
For
MW151
, electrode condition and response times are visible on the day of calibration
(See Electrode Condition & Maintenance section). If configured in Setup, a countdown
message displays the number of elapsed days since last calibration.