Wahl 392M Manual do Utilizador descarregar pdf (Página 13)

TEST INST (S)

CALIBRATION CHECKLIST

PROC. NO.

Corning M103 pH Meter

MFG. MODEL

SER. NO.

PROCEDURE

STEP

NO.

(1)

FUNCTION TESTED

(2)

NOMINAL

(3)

MEASURED VALUES

FIRST RUN

(4)

SECOND RUN

(5)

OUT

TOL

(6)

CALIBRATION TOLERANCES

(7)

NA 17–20SC–42

Page 2 of 2

4.2 PH Indication Tests

4.2.2 TI control(s):

MODE switch to pH

TEMP C to 25 CALIB.

for TI display of 7.00 ck ( ) NA

4.2.3 (DC millivolt source)

(mV) (pH) (pH)

295.000 2.00 1.97 to 2.03

177.000 4.00 3.97 to 4.03

59.000 6.00 5.97 to 6.03

–59.000 8.00 7.97 to 8.03

–177.000 10.00 9.97 to 10.03

–295.000 12.00 11.97 to 12.03

4.3 PH Calibration Tests

4.3.4 TI control(s):

MODE sw to PH

Adjust TEMP to std.

digital thermometer indication ck ( ) NA adj. to std. Ind.

Adjust CALIB for TI display

of 7.00 ck ( ) NA adjust

4.3.6 Adjust TEMP to std.

digital thermometer indication ck ( ) NA adj. to std. Ind.

Adjust 2% for TI display

of 4.01 ck ( ) NA adjust

4.3.8 pH measurement (pH) (pH)

4.01 3.98 to 4.04

4.3.10 pH measurement (pH) (pH)

10.01 9.98 to 10.04

NAVAIR 17–20SC–42

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