Hanna Instruments hi 931400 User Manual

Hanna Instruments

Instruction Manual

HI 9321

HI 931400
HI 931401

Microprocessor-based

Bench pH/mV/°C Meters

w w w . h a n n a i n s t . c o m

These Instruments are in

Compliance with the CE Directives

OFF

°C

ON

MR

°C

MEM

RANGE

CFM

COMM

CAL

HI 93140

1

MICROP

ROCESS

OR

pH METE

R

CFM

Confirm when ready

/

Select buffer

2 value

CFM

Confirm when ready

/

Select buffer

1 value

CAL

Start calibration

pH calib

ration pro

cedure

RANGE

Select pH or ORP measurement

COM

M For RS232 configuration

MR

Recall previous stored data

MEM

For storing display result

Function

°C

pH

ins rum

n s