Hanna Instruments hi 931402 User Manual

OFF

°C

ON

MR

°C

MEM

RANGE

CFM

COMM

CAL

HI 93140

2

MICROP

ROCESS

OR

pH METE

R

CFM

Confirm

 when ready

/

Select buffer

2 value

CFM

Confirm

 when ready

/

Select buffer

1 value

CAL

Start calibra

tion

pH calibration procedure

RANGE

Select pH

 or ORP m

easurem

ent

COMM

For R

S232 configuration

MR

Recall previous stored

 data

MEM

For storing display result

Function

°C

pH

rum

n s

ins

This Instrument is in Compliance with the CE Directives