Hanna Instruments HI 8521 - Manual

HI8417 - HI8519
HI8520 - HI8521
Microprocessor
Bench-top
pH Meters
Instruction Manual
h t t p : / / w w w . h a n n a i n s t . c o m
These Instruments are in
Compliance with the CE Directives
HI 8417
°C
pH
mV
pH
OFF
ON
CON
CAL
°C
°C
d2
t2
d1
t1 pH
pH 6,88
7,02
4,00
4,00
9,22
10,05
pH
pH
pH
pH
BUFFER V
ALUES 20°C
NBS
STD
NBS
STD
NBS
STD
d3
t3