Hanna-instruments HI 222 Manual de usuario descargar pdf (Pagina 4)

FUNCTIONAL DESCRIPTION

1) Liquid Crystal Display (LCD)

2) CFM / GLP key, to confirm different values or to display Good Laboratory

Practice information

3) CAL key, to enter and exit/escape the calibration mode

4) / ºC key, to manually decrease temperature, or other parameters

5) / ºC key, to manually increase temperature, or other parameters

6) RCL key, to enter or exit the recall mode

7) LOG key, to store measured data

8) RANGE key, to select the measurement range or switch the focused data

9) SET / CLR key, to enter the Setup mode or clear calibration history

10) ON / OFF switch

11) Power supply socket

12) BNC connector for electrode

13) Pin input socket

14) Temperature probe socket

15) RS232 serial communication port

Note: Pin input socket can not be used as reference input for separate

electrode reference.

Functions pH Calibration

HI 222 Calibration Check

Microprocessor pH Meter

Confirm 2 Buffer

CFM

Select 2 Buffer

Confirm 1 Buffer

CFM

Select 1 Buffer

Start Calibration

CAL

CFM/GLP

Show GLP Information

Set Instrument Parameters

Clear Log/Cal Information

SET/CLR

RCL

Recall Log Information

LOG

Store Log Information

Select pH/ORP

RANGE

RCL

LOG

CLR

SET

RANGE

GLP

CFM

CAL

Primary LCD

Secondary LCD

ATC

SLOW

FAST

POOR GOOD

Electrode

Condition

Electrode

Response

POWER

12VDC

INPUT TEMP

RS232

Front Panel

Rear Panel

1 2 3 4 5 6 7 8 9 ... 39 40

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Hanna-instruments HI 222 Manual de usuario Pagina 4

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