Wahl 392M Manuale Utente Scaricare il pdf (Pagina 11)

TEST INST (S)

CALIBRATION CHECKLIST

PROC. NO.

Beckman Instruments pHI 31 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

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4.3.6 TI control(s):

STD Key |/ _(press)

for TI display

STD 2 of approx. 4.01 ck ( ) NA

4.3.8 pH measurement

(press pH key) (pH) (pH)

4.01 3.98 to 4.04

4.3.9 STD 2 of approx. 10.01 ck ( ) NA

4.3.10 pH measurement (pH) (pH)

(press pH key) 10.01 9.98 to 10.04

4.4 Temperature Indication Tests

4.4.4 TI temperature indication 25_C +0.5_ C of std, Ind.

NAVAIR 17–20SC–42

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Wahl 392M Manuale Utente Pagina 11