Hanna Instruments HI 222 - Manual

1
Instruction Manual
HI 222
pH/mV/ºC
Bench Meter
with Calibration Check
www.hannainst.com Manufacturer since 1978
Fun ctio ns
pH Calib
ratio
n
HI 222
Calibration
Check
Microprocessor
pH
Meter
Con firm 2 Buffer nd
CFM Selec
t 2 Buffer nd
/
Con firm 1 B uffer
st
CFM
/
Selec
t 1 Buffer st
Start
Calib ration
CAL
CFM/GLP
Sho w G LP Info rm ation
Set Instru
men t Pa ram eters
Cle ar Log /Cal Info rm atio n
SET/CLR
RCL
Reca
ll Lo g In form atio n
LOG
Sto re Log Inform
atio n
Selec
t pH /OR P
RANGE
RCL
LOG
CLR
SET
C
C
RAN
GE
GLP
CFM
CAL
C
ATC
pH
SLOW
FAST
POOR
GOOD