Broadley Technologies 14 Manual de Instruções descarregar pdf (Página 44)

Model 14 Oxygen Analyzer

SLOPE :

The flashing “CAL” message indicates that the

instrument is in calibration mode.

Wait for the

current to stabilize

(approximately 10 min.)

and press OK to validate the calibration. The

oxygen concentration value flashes for 3 seconds.

The analyzer displays the date of the last calibration

and the new slope calculated. This date can be

modified.

6-7

CONC. CALIB.

ZERO CALIB.

ZERO CALIB. SLOPE CALIB.

SLOPE CALIB.

Select

SelectSelect

Select Select

ZERO

SLOPE

PROGRAMMING

TYPE: ElectAuto.

PROGRAMMING

EXECUTION

TYPE: Process

EnterEnter

Enter

CALIBRATION

Select

CONC. CALIB.

TEMP. CALIB.

PARAMETERS

Enter

ZERO CALIB.

CAL

21.2

ppm

5.693nA

EXECUTION

Select

PROGRAMMING

CAL

ppm

5.693nA

Enter

25.0 ˚C

SLOPE CALIB.

CALCAL

21.2

ppm

60.0nA

Enter the date of

the calibration

EXECUTION

25.0 ˚C

S:3nA/ppm

Select

DATE: 01/01/98

PROGRAMMING

Enter

1. Programming

ZERO :

Select chemical zero.

Select slope process.

2. Execution

ZERO :

Place the sensor in 99.999% Nitrogen gas.

Press ENTER, the “CAL” message flashes and

indicates the instrument is in calibration mode.

Wait for the current to stabilize (approximately

10 min.) and press OK to validate the calibration.

The oxygen concentration value flashes for 3

seconds.

The instrument will display zero.

6.2.4. Slope Calibration in Process with a Chemical Zero

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Broadley Technologies 14 Manual de Instruções Página 44

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