Broadley Technologies 14 Manuál s instrukcemi stáhnout pdf (Strana 42)

Model 14 Oxygen Analyzer

6.2.2. Slope Calibration in Air with a Chemical Zero

6-5

ZERO CALIB.

CAL

21.2

ppm

25.0 ˚C

EXECUTION

Select

PROGRAMMING

CAL

ppm

25.0 ˚C

Enter

1. Programming

ZERO :

Select a chemical zero

Select slope in air

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 1-2 min.) and press OK

to validate the calibration. The oxygen

concentration value flashes for 3 seconds.

The instrument displays zero.

SLOPE :

Enter the atmospheric pressure in mmHg

Enter the value of the ambient temperature

CONC. CALIB.

ZERO CALIB.

ZERO CALIB. SLOPE CALIB.

SLOPE CALIB.

Select

SelectSelect

Select Select

ZERO

SLOPE

PROGRAMMING

TYPE: Chemical

PROGRAMMING

EXECUTION

TYPE: Air

PO: 760.0 mmHg

Tamb.: 20.0 ˚C

EnterEnter

Enter

CALIBRATION

Select

CONC. CALIB.

TEMP. CALIB.

PARAMETERS

Enter

1 2 ... 37 38 39 40 41 42 43 44 45 46 47 ... 55 56

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Broadley Technologies 14 Manuál s instrukcemi Strana 42

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