Electrical Frequency Meter

Features

Specifications

• Circuit Current For Which Designed:
  Ac
• Mounting Hole Diameter:
  0.151 inches
• Scale Division Quantity:
  40 single indicator single range
• Overall Diameter:
  4.620 inches
• Mounting Bolt Circle Diameter:
  4.120 inches
• Furnished Items And Quantity:
  Nut 10; washer 10
• Indicator Type:
  Dial w/pointer
• Installation Design:
  Panel
• Mounting Arrangement Style:
  Six hole/stud bolt circle
• Sensitivity Rating:
  1.0 milliamperes
• Dial Scale Marking Color:
  Black single indicator single range
• Accuracy In Percent:
  -2.0/+2.0 at full scale single indicator single range
• Accuracy In Percent:
  -2.0 to 2.0 at full scale single indicator single range
• Meter Depth Behind Mounting Flange:
  2.000 inches
• Meter Body Diameter Behind Mounting Flange:
  3.500 inches
• Movement Type:
  Moving iron vane
• Background Color:
  White single indicator single range
• Pointer Color:
  Black single indicator single range
• Power Source:
  External
• Mounting Facility Type And Quantity:
  6 screw and 6 unthreaded hole
• Scale Graduation Type:
  Linear single indicator single range
• Measurement Range:
  +0.0/+800.0 pulse per sec single indicator single range
• Measurement Range:
  +0.0 to 800.0 pulse per sec single indicator single range
• Features Provided:
  Zero adjuster
• Movement Suspension Method:
  Taut band
• Circuit Attachment Method And Quantity:
  2 threaded stud
• Special Markings:
  Plus sign over positive terminal; sealed do not open on back of meter
• Nuclear Hardness Critical Feature:
  Nonhardened
• Style Designator:
  Round flush mtg
• Fsc Application Data:
  Test set, elect. Equip.
• Federal Supply Class (fsc):
  Electrical and electronic properties measuring and testing instruments
• National Stock Number (nsn):
  6625-00-539-8095