Wahl 392M Instrukcja Użytkownika Pobierz pdf (Strona 18)

(mV) (mV)

4.1.4 Depress TI – mV pushbutton –1100 –1098 to –1102

–1300 –1298 to –1302

4.2 pH Indication Tests

4.2.2 TI Controls(s):

Depress STBY, pH, and EXP

pushbuttons

Set TEMPERATURE control to

30 adjust STANDARDIZE

CONTROL for TI reading of 7.00 ck( ) NA

4.2.3 (DC millivolt source)

(mV) (pH) (pH)

300.8 2.00 1.99 to 2.01

180.5 4.00 3.99 to 4.01

60.15 6.00 5.99 to 6.01

–60.15 8.00 7.99 to 8.01

–180.5 10.00 9.99 to 10.01

–300.8 12.00 11.99 to 12.01

4.3 pH Calibration Tests

4.3.4 TI control(s):

Depress pH, EXP, and STBY

pushbuttons

TI TEMPERATURE

and SLOPE controls to OFF

Set MIDSCALE VALUE control to 7

Ensure Zero pushbutton on

rear panel is released

Release STBY pushbutton

Adjust needle to 0 on the +

0.7 scale 0 ck( ) NA

Depress STBY pushbutton

TEST INST (S)

CALIBRATION CHECKLIST

PROC. NO. 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 3

Beckman Instruments 2000 Ion Analyzer

NAVAIR 17–20SC–42

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