Electrical Frequency Meter

Features

Specifications

• Dielectric Withstanding Voltage In Volts:
  2500.0
• Mounting Hole Diameter:
  0.128 inches
• Scale Division Quantity:
  40 single indicator single range
• Overall Diameter:
  2.690 inches
• Mounting Bolt Circle Diameter:
  2.440 inches
• Installation Design:
  Panel
• Mounting Arrangement Style:
  Three hole/stud bolt circle
• Frequency Response Range:
  +360.000 to 440.000 hertz
• Dial Scale Marking Color:
  Black single indicator single range
• Accuracy In Percent:
  -2.0 to 2.0 at full scale single indicator single range
• Meter Depth Behind Mounting Flange:
  2.090 inches
• Meter Body Diameter Behind Mounting Flange:
  2.180 inches
• Movement Type:
  Moving coil, permanent magnet
• Background Color:
  White single indicator single range
• Mounting Facility Type And Quantity:
  3 unthreaded hole
• Measurement Range:
  +380.0 to 420.0 hertz single indicator single range
• Features Provided:
  Zero adjuster
• Movement Suspension Method:
  Jewel pivot base
• Circuit Attachment Method And Quantity:
  2 threaded stud
• Style Designator:
  C1 round flush mtg
• Fsc Application Data:
  Test set, electronic equipment
• Federal Supply Class (fsc):
  Electrical and electronic properties measuring and testing instruments
• National Stock Number (nsn):
  6625-00-953-4644