150X Series
Calibration Manual
The following tables can be used to determine the maximum or minimum display values considering maximum instrument
operating error per EN61557-1, 5.2.4.
Insulation Resistance Maximum and Minimum Display Values (Models 1503 and 1507)
50 V
Minimum
Limit
Display
Value
0.05
0.06
0.07
0.08
0.09
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
9.0
10.0
20.0
30.0
40.0
6
100 V
Minimum
Limit
Display
Value
Value
Value
0.07
0.05
0.07
0.08
0.06
0.08
0.09
0.07
0.09
0.10
0.08
0.10
0.12
0.09
0.12
0.13
0.1
0.13
0.26
0.2
0.26
0.39
0.3
0.39
0.52
0.4
0.52
0.65
0.5
0.65
0.78
0.6
0.78
0.91
0.7
0.91
1.04
0.8
1.04
1.17
0.9
1.17
1.30
1.0
1.30
2.60
2.0
2.60
3.90
3.0
3.90
5.20
4.0
5.20
6.50
5.0
6.50
7.80
6.0
7.80
9.10
7.0
9.10
10.40
8.0
10.40
11.70
9.0
11.70
13.0
10.0
13.0
26.0
20.0
26.0
39.0
30.0
39.0
52.0
40.0
52.0
50.0
65.0
60.0
78.0
70.0
91.0
80.0
104.0
90.0
117.0
riešenia na presné meranie
250 V
Minimum
Limit
Display
Value
Value
0.05
0.07
0.06
0.08
0.07
0.09
0.08
0.10
0.09
0.12
0.1
0.13
0.2
0.26
0.3
0.39
0.4
0.52
0.5
0.65
0.6
0.78
0.7
0.91
0.8
1.04
0.9
1.17
1.0
1.30
2.0
2.60
3.0
3.90
4.0
5.20
5.0
6.50
6.0
7.80
7.0
9.10
8.0
10.40
9.0
11.70
10.0
13.0
20.0
26.0
30.0
39.0
40.0
52.0
50.0
65.0
60.0
78.0
70.0
91.0
80.0
104.0
90.0
117.0
100.0
130.0
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500 V
Minimum
Limit
Limit
Display
Value
Value
Value
0.05
0.07
0.06
0.08
0.07
0.09
0.08
0.10
0.09
0.12
0.1
0.13
0.1
0.2
0.26
0.2
0.3
0.39
0.3
0.4
0.52
0.4
0.5
0.65
0.5
0.6
0.78
0.6
0.7
0.91
0.7
0.8
1.04
0.8
0.9
1.17
0.9
1.0
1.30
1.0
2.0
2.60
2.0
3.0
3.90
3.0
4.0
5.20
4.0
5.0
6.50
5.0
6.0
7.80
6.0
7.0
9.10
7.0
8.0
10.40
8.0
9.0
11.70
9.0
10.0
13.0
10.0
20.0
26.0
20.0
30.0
39.0
30.0
40.0
52.0
40.0
50.0
65.0
50.0
60.0
78.0
60.0
70.0
91.0
70.0
80.0
104.0
80.0
90.0
117.0
90.0
100.0
130.0
100.0
200.0
260.0
200.0
300.0
390.0
300.0
400.0
520.0
400.0
500.0
600.0
700.0
800.0
900.0
1000.0
2000.0
1000 V
Minimum
Display
Value
0.1
0.3
0.4
0.5
0.7
0.8
0.9
1.0
1.2
1.3
2.6
3.9
5.2
6.5
7.8
9.1
10.4
11.7
13.0
26.0
39.0
53.0
65.0
78.0
91.0
104.0
117.0
130.0
260.0
390.0
520.0
650.0
780.0
910.0
1040.0
1170.0
1300.0
2600.0