Yokogawa DO402 Dissolved Oxygen Analyzer User Manual
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