Circuit Current For Which Designed
Ac
Mounting Hole Diameter
Between 0.143 inches and 0.157 inches
Scale Division Quantity
140 single indicator single range
Frequency Rating
Between 48.0 hertz and 62.0 hertz
Overall Diameter
3.510 inches
Environmental Protection
Cold resistant and heat resistant and humidity resistant and shock resistant and vibration resistant
Mounting Bolt Circle Diameter
3.160 inches
Furnished Items And Quantity
Nut 7; washer 7
Indicator Type
Dial w/pointer
Installation Design
Panel
Mounting Arrangement Style
Three hole/stud bolt circle
Frequency Response Range
+48.000/+62.000 hertz
Sensitivity Rating
300.0 microamperes
Dial Scale Marking Color
Black single indicator single range
Accuracy In Percent
-0.25/+0.25 at full scale single indicator single range
Unable To Decode
Unable to decode or unable to decode
Meter Depth Behind Mounting Flange
1.660 inches
Meter Body Diameter Behind Mounting Flange
2.800 inches
Background Color
White single indicator single range
Pointer Color
Black single indicator single range
Mounting Facility Type And Quantity
3 screw and 3 unthreaded hole
Scale Graduation Type
Linear single indicator single range
Measurement Range
+48.0/+62.0 hertz single indicator single range
Scale Selection Method
Terminal
Features Provided
Zero adjuster
Circuit Attachment Method And Quantity
2 threaded stud
Operating Voltage Rating In Volts
Between 105.0 ac and 135.0 ac
Special Markings
Blue mark at 50; red mark at 60; no marking between 54 and 56
Nuclear Hardness Critical Feature
Nonhardened
Special Test Features
Conforms to mil-m-10304
Style Designator
Round flush mtg
Supplementary Features
2500 ohms resistance
Description
Meter,electrical Frequency
