Yokogawa DO402 Dissolved Oxygen Analyzer Manuel d'utilisateur télécharger pdf (Page 91)

IM 12J05D02-01E

Appendix 2 11-3

3/4

QIS 12J05D02-01E

Table 3

Temperature (°C)

Resistance ()

Data Display (°C)

5 1019.5 5 ±0.3

25 1097.3 25 ±0.3

45 1174.7 45 ±0.3

3.6 Input Current Indication Check

Following Section 3.5, press the [ENT] key until the message display shows “GALVA1.”

Turn SW1 on. Change the current of the standard current generator and check the data

display. The value on the data display must be within the range shown in Table 4.

Table 4

Reference (µA) Data Display (µA)

0 0 ±0.05

8 8 ±0.05

16 16 ±0.05

Press the [ENT] key until the message display shows “GALVA2.” Change the current of

the standard current generator and check the data display. The value on the data display

must be within the range shown in Table 5.

Table 5

Reference (µA) Data Display (µA)

10 10 ±0.1

30 30 ±0.2

50 50 ±0.2

Turn SW1 off. Press the [ENT] key until the message display shows “POLAR1.” Change

the current of the standard current generator and check the data display. The value on

the data display must be within the range shown in Table 6.

Table 6

Reference (nA) Data Display (nA)

0 0 ±0.2

80 80 ±0.2

160 160 ±0.2

Press the [ENT] key until the message display shows “POLAR2.” Change the current of

the standard current generator and check the data display. The value on the data display

must be within the range shown in Table 7.

Table 7

Reference (nA) Data Display (nA)

100 100 ±0.2

300 300 ±1

500 500 ±1

1 2 ... 86 87 88 89 90 91 92 93 94 95 96 97 98

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Yokogawa DO402 Dissolved Oxygen Analyzer Manuel d'utilisateur Page 91

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