Electrical Frequency Meter

Features

Specifications

• Center To Center Distance Between Mounting Facilities Parallel To Length:
  3.375 inches
• Center To Center Distance Between Mounting Facilities Parallel To Width:
  3.375 inches
• Overall Height:
  4.500 inches
• Overall Width:
  4.500 inches
• Mounting Hole Diameter:
  0.315 inches
• Scale Division Quantity:
  100 single indicator single range
• Installation Design:
  Panel
• Mounting Arrangement Style:
  Four hole/stud rectangular/square
• Dial Scale Marking Color:
  Black single indicator single range
• Accuracy In Percent:
  -1.0 to 1.0 at full scale single indicator single range
• Meter Depth Behind Mounting Flange:
  6.459 inches
• Meter Body Diameter Behind Mounting Flange:
  4.000 inches
• Movement Type:
  Moving coil, permanent magnet
• Background Color:
  White single indicator single range
• Mounting Facility Type And Quantity:
  4 unthreaded hole
• Measurement Range:
  +395.0 to 405.0 hertz single indicator single range
• Features Provided:
  Zero adjuster
• Circuit Attachment Method And Quantity:
  2 threaded stud
• Style Designator:
  Rectangular flush mtg
• Test Data Document:
  81349-mil-23167 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
• Test Data Document:
  81349-mil-m-23167 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
• Federal Supply Class (fsc):
  Electrical and electronic properties measuring and testing instruments
• National Stock Number (nsn):
  6625-00-240-7524