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Resistance Box
 
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Resistance Box Plug Type Manufacturers

Resistance Box Plug Type

Teak wood box fitted with 7/16” rectangular brass, blocks accuracy ± 0.1%
 
Catalogue No.
Ranges Total Resistance
Enquiry
681 A
1 to 10 or .1 - 1 200
681 B
1 to 50 or .1 - 5 110
681 C
1 to 100 or .1 - 10 210
681 D
1 to 500 or .1 - 50 1110
681 E
1 to 1000 or .1 - 100 2110
681 F
1 to 5000 or .1 - 500 111110
681 G
1 to 10000 or .1 - 1000 21110
 

Resistance Boxes Plug Type Manufacturers

Resistance Boxes Plug Type

In teak wood box fitted with Gun Metal heavy rectangular ½” block. Double silk covered non inductive winding accuracy ± 0.02 to 0.1%. Interchangable plugs, heat treatment given to resistance. Seasoning of wound bobbins to gain equilibrium.
 
Catalogue No.
Ranges Total Resistance
Enquiry
682 A
1 to 10 or .1 - 1 200
682 B
1 to 50 or .1 - 5 110
682 C
1 to 100 or .1 - 10 210
682 D
1 to 500 or .1 - 50 1110
682 E
1 to 1000 or .1 - 100 2110
682 F
1 to 5000 or .1 - 500 11110
682 G
1 to 10000 or .1 - 1000 21110
 

REsistance Box Plug Type Manufacturers

REsistance Box Plug Type

Export Quality, Extra Superior, 9/16” thick Brass Blocks with teak box
 
Catalogue No.
Ranges Total Resistance
Enquiry
683 A
1 to 10 or .1 - 1 200
683 B
1 to 50 or .1 - 5 110
683 C
1 to 100 or .1 - 10 210
683 D
1 to 500 or .1 - 50 1110
683 E
1 to 1000 or .1 - 100 2110
683 F
1 to 5000 or .1 - 500 11110
683 G
1 to 10000 or .1 - 1000 21110
 

Resistance Box Dial Type Manufacturers

Resistance Box Dial Type

Designed for quick and accurate work. The resister values shown on thick bakelite sheet and read by a pointer. Each dial consists of 10 steps. Constant coils, accuracy ± 0.05% to ±0.1%.
 
Catalogue No.
Type
Enquiry
684 A
One Dial
684 B
Two Dial
684 C
Three Dial
684 D
Four Dial
684 E
Five Dial
 

Resistance Box Dial Type Manufacturers

Resistance Box Dial Type

Same as above with Manganin Coil Accuracy ± 0.02% to ± 0.05%.
 
Catalogue No.
Type
Enquiry
685 A
One Dial
685 B
Two Dial
685 C
Three Dial
685 D
Four Dial
685 E
Five Dial
 
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