Programming To Measure Orp - Hach LANGE si627 P Manuel D'utilisateur

4. Operation
4.5. Programming to measure ORP (redox). mV range
The instrument is supplied programmed to measure pH. To change the measuring unit (pH) to mV go to Setting-
up, after selecting the language, see page 12, or follow the diagram below until TYPE OF MEASURE.
MEASURE
pH 7.34 25.2 °C
CODE 000
Introduce the code 100
Output current.
Selection of mV values correspon-
ding to 4 mA and 20 mA.
Selectable values between
± 1500 mV.
Hold.
Selection of the current output
when the instrument is in hold,
fixed at 21 mA or equivalent to
the last value
Language.
Selection of the working language:
English, German, Spanish, French,
Italian or Portuguese.
14
si627 P_HACH_LANGE_Ed.0510.indd ANG:14 si627 P_HACH_LANGE_Ed.0510.indd ANG:14
CALIBRATE
TYPE OF MEASURE
OUTPUT 4-20 mA
HOLD
LANGUAGE
MEASURE pH & °C
UNITS :
pH
> mV
Variar con
4 mA 20 mA
-500 mV +500 mV
> 21 mA
LAST
Language > Español
Italiano
M E A S U R E
pH 7.34 25.2 °C
20/5/10 10:50:47 20/5/10 10:50:47