Simple resistance boxes and 4, 5 and 7-decade boxes compliant with the safety standards.
Elements for mechanical and electrical assemblies
• Selection by rotary switch with contacts
• Stop position to prevent accidental switching from 10 to 1
• Failsafe male earth terminal
• Outputs on Ø4 mm safety terminals
• Typical accuracy: 0.5%
• Dimensions: 72 x 72 x 90 mm; weights: 160 to 350 g
Resistance boxes
|
Max. current |
0.1 to 1 Ω
|
1 A
|
1 to 10 Ω
|
750 mA
|
10 to 100 Ω
|
250 mA
|
100 to 1,000 Ω
|
75 mA
|
1 to 10 kΩ
|
25 mA
|
10 to 100 kΩ
|
7.5 mA
|
100 to 1,000 kΩ
|
2 mA
|
1 to 10 MΩ
|
0.2 mA
|
4, 5 and 7-decade resistance boxes
• Resistances in desk-type casing
• Output: Ø 4 mm safety sockets
• Front panel and metal casing connected to a safety earth socket with failsafe system.
BR04
Decade
|
Range |
I max.
|
1
|
1 Ω to 10 Ω
|
700 mA
|
2
|
10 Ω to 100 Ω
|
200 mA
|
3
|
100 Ω to 1 kΩ
|
70 mA
|
4
|
1 kΩ to 10 kΩ
|
20 mA
|
Total resistance: 11.11 kΩ
Accuracy: 1%
Dimensions and weight: 310 x 90 x 80 mm - 1 kg
BR05
Decade
|
Range |
I max.
|
1
|
1 Ω to 10 Ω
|
700 mA
|
2
|
10 Ω to 100 Ω
|
200 mA
|
3
|
100 Ω to 1 kΩ
|
70 mA
|
4
|
1 kΩ to 10 kΩ
|
20 mA
|
5
|
10 kΩ to 100 kΩ
|
7 mA
|
Total resistance: 111.11 kΩ
Accuracy: 1 %
Dimensions and weight: 310 x 90 x 80 mm - 1 kg
BR07
Decade
|
Range |
I max.
|
1
|
1 Ω to 10 Ω
|
700 mA
|
2
|
10 Ω to 100 Ω
|
200 mA
|
3
|
100 Ω to 1 kΩ
|
70 mA
|
4
|
1 kΩ to 10 kΩ
|
20 mA
|
5
|
10 kΩ to 100 kΩ
|
7 mA
|
6
|
100 kΩ to 1 MΩ
|
1 mA
|
7
|
1 MΩ to 10 MΩ
|
0.1 mA
|
Total resistance: 11.11111 MΩ
Accuracy: 1%
Dimensions and weight: 410 x 90 x 80 mm - 1.4 kg