38
MW150 & MW151 Bench Meters
11. MEM & MR FUNCTIONS (MW150)
When in measurement mode, press MEM/CLEAR. The LCD will display “MEMORY” and will
save the measured pH value (as well as ORP mV and temperature values) and the current
calibration. When pressing MR, the LCD will display the memorized value. The
keys
can be used to see all information.
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
Press MR to recall the last memorized pH, ORP, temperature and calibration values. If
required press RANGE/
to switch between pH and ORP mV values.
With pH selected, use
keys to switch between calibration offset/slope, date and
time. With mV selected, use
keys to switch between date and time.
pH
mV
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
pH
mV
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
When MEM/CLEAR is pressed, “CLEARING” message is displayed briefly and the saved
value is deleted. The instrument returns to measurement mode.