Electrical Frequency Meter

Features

Specifications

• Circuit Current For Which Designed:
  Ac
• Center To Center Distance Between Mounting Facilities Parallel To Length:
  2.750 inches
• Center To Center Distance Between Mounting Facilities Parallel To Width:
  2.375 inches
• Overall Height:
  3.500 inches
• Overall Width:
  3.500 inches
• Scale Division Quantity:
  10 single indicator single range
• Mounting Stud Length:
  0.500 inches
• Shortest Horizontal Distance Between Mounting Centers:
  1.375 inches
• Indicator Type:
  Dial w/pointer
• Installation Design:
  Panel
• Mounting Arrangement Style:
  Three hole/stud triangular
• Dial Scale Marking Color:
  Black single indicator single range
• Accuracy In Percent:
  -2.0/+2.0 at full scale single indicator single range
• Meter Depth Behind Mounting Flange:
  1.625 inches
• Meter Body Diameter Behind Mounting Flange:
  2.625 inches
• Movement Type:
  Moving coil, permanent magnet
• Background Color:
  White single indicator single range
• Mounting Facility Type And Quantity:
  3 threaded stud
• Scale Graduation Type:
  Linear single indicator single range
• Measurement Range:
  +55.0/+65.0 hertz single indicator single range
• Mounting Stud Diameter:
  0.112 inches
• Features Provided:
  Zero adjuster
• Movement Suspension Method:
  Jewel pivot base
• Circuit Attachment Method And Quantity:
  2 threaded stud
• Nuclear Hardness Critical Feature:
  Nonhardened
• Style Designator:
  Rectangular flush mtg
• Federal Supply Class (fsc):
  Electrical and electronic properties measuring and testing instruments
• National Stock Number (nsn):
  6625-01-131-0002
• Special Features:
  18k ohm resistor mounted on back of meter