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Ordering Information
Percent Motor Load Meters
, Self-Shielding Movement
* Internal transformer burden
** Dial reads 0-150% Motor Load Current
< > Available on special order
Model/Size and Catalog Number
Approx. Impedance 3-1/2” 3-1/2” 4-1/2”
Range (Ohms) @ 60Hz Model 2543 Model 2143L Model 2544
0-5 ACA < > 17918 < >
Motor Load 0.5VA Maximum* < > 17919 < >
Current**
AC Voltmeters Rectifier Type,
Self-Shielding Movement
< > Available on special order.
Model/Size and Catalog Number
Approx. Impedance 3-1/2” 3-1/2” 4-1/2”
Range (Ohms) @ 60Hz Model 2543 Model 2143L Model 2544
0-10 17990 < > 17995
0-30 < > 17915 < >
0-150 17978 17916 17988
0-300 17979 17917 17989
2000/V
DC Microammeters,
Self-Shielding Movement
Model/Size and Catalog Number
Approx. Impedance 3-1/2” 3-1/2” 4-1/2”
Range (Ohms) Model 2523 Model 2123L Model 2524
0-50 8000 17970 17910 17980
0-100 4200 17971 17911 17981
0-500 340 17972 17912 17982
DC Milliammeters,
Self-Shielding Movement
Model/Size and Catalog Number
Approx. Impedance 3-1/2” 3-1/2” 4-1/2”
Range (Ohms) Model 2523 Model 2123L Model 2524
0-1 135.0 17973 17913 17983
0-10 10.0 17974 < > 17984
0-500 0.2 17975 < > 17985
1-0-1 50.0 17996 < > 17997
DC Ammeter,
Self-Shielding Movement
Model/Size and Catalog Number
Approx. Impedance 3-1/2” 3-1/2” 4-1/2”
Range (Ohms) Model 2523 Model 2123L Model 2524
0-10 .005 35098 < > 35099
< > Available on special order.
Meters are supplied as 50 millivolt, and requires an external shunt #06704
< > Available on special order.
DC Millivoltmeters,
Self-Shielding Movement
Range
Approx.
Impedance
(Ohms @ 60 Hz.)
0-50
10
17977
17914
17987
Model/Size and Catalog Number
3-1/2”
Model 2523
3-1/2”
Model 2123L
4-1/2”
Model 2524
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