Electrical Frequency Meter

Features

Specifications

• Circuit Current For Which Designed:
  Ac
• Dielectric Withstanding Voltage In Volts:
  2600.0
• Center To Center Distance Between Mounting Facilities Parallel To Length:
  3.000 inches
• Center To Center Distance Between Mounting Facilities Parallel To Width:
  3.000 inches
• Overall Height:
  3.969 inches
• Overall Width:
  3.969 inches
• Scale Division Quantity:
  20 single indicator single range
• Frequency Rating:
  60.0 hertz
• Mounting Stud Length:
  0.563 inches
• Furnished Items And Quantity:
  Nut 8; washer 4
• Indicator Type:
  Dial w/pointer
• Installation Design:
  Panel
• Mounting Arrangement Style:
  Four hole/stud rectangular/square
• Dial Scale Marking Color:
  Black single indicator single range
• Accuracy In Percent:
  -1.5/+1.5 at full scale single indicator single range
• Meter Depth Behind Mounting Flange:
  1.500 inches
• Meter Body Diameter Behind Mounting Flange:
  3.781 inches
• Movement Type:
  Moving coil, permanent magnet
• Background Color:
  White single indicator single range
• Pointer Color:
  Black single indicator single range
• Mounting Facility Type And Quantity:
  4 threaded stud
• Scale Graduation Type:
  Linear single indicator single range
• Measurement Range:
  +45.0/+65.0 hertz single indicator single range
• Mounting Stud Diameter:
  0.138 inches
• Movement Suspension Method:
  Taut band
• Circuit Attachment Method And Quantity:
  2 threaded stud
• Operating Voltage Rating In Volts:
  120.0 ac
• Phase:
  Single
• Nuclear Hardness Critical Feature:
  Nonhardened
• Special Test Features:
  Meets ansi c-39.1 requirements
• Style Designator:
  Rectangular flush mtg
• Supplementary Features:
  12 ounce net weight
• Unit Of Issue Weight:
  3.00 pounds
• Fsc Application Data:
  Test set, elect. Equip.
• Federal Supply Class (fsc):
  Electrical and electronic properties measuring and testing instruments
• National Stock Number (nsn):
  6625-01-281-6631
• Special Features:
  High torque to weight ratio