Tinsley Precision Instruments
Tinsley Precision Instruments

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Standards Equipment

Standard Self and Mutual Inductors Type 4190 series

General Information

  • A high precision range of Mutual and Self Inductance Standards
  • Wound on marble formers, using stranded wire for the smaller values

For more information about this product contact Tinsley

 

Standard Self and Mutual Inductors Type 4190 series

Self Inductor Standards (fixed)

Types 4190A, 4190B and 4190C

Type No
Self inductance
Accuracy of adjustment (%) 
Dimensions
Weight
4190A
100mH to 1mH
0.1 
130 x 750 x 190mm
1.4kg
4190B
1mH to 50mH
0.01
 210 x 100 x 190mm
3.2kg 
4190C 
100mH to 1mH
0.01
255 x 130 x 280mm
3.6kg

 

Mutual Inductor Standards (fixed)

Types 4190AM, 4190BM and 4190CM

Type No
Self inductance
Accuracy of adjustment (%) 
Dimensions
Weight
4190AM
100mH to 500mH
 0.1 
130 x 750 x 190mm
1.4kg
4190BM
1 mH to 20mH
 0.01
 210 x 100 x 190mm
3.2kg 
4190CM 
25mH to  100mH
0.01
255 x 130 x 280mm
3.6kg
         

For more information about this product contact Tinsley

 

Hartest - Height of Precision