Hanna Instruments hi 9931 User Manual
Instruction Manual
http://www.hannainst.com
These Instruments are in
Compliance with the CE Directives
ALAR
M
LINE
SET EC
0
SECON
DS
mS
1.6
0
TIMER
MINUTE
S
90
45
FINE
SLOPE
CAL
COARS
E
PROPO
RTIONA
L SETT
INGS
ALARM
AUTO
MANUA
L
SET
READ
FERT.
SET PO
INT
HI 9
1
2.5
5
0.8
mS
EC
FEED
EC
0
1
2
ALARM
mA O
UTPU
T
4/20
0/20
mS
ZERO
CAL
HI 9931 - HI 9934
Wall Mounted
Conductivity & TDS
Controllers