Electrical Frequency Meter

Features

Specifications

• Circuit Current For Which Designed:
  Ac
• Dielectric Withstanding Voltage In Volts:
  3000.0
• Center To Center Distance Between Mounting Facilities Parallel To Length:
  3.406 inches
• Center To Center Distance Between Mounting Facilities Parallel To Width:
  3.406 inches
• Overall Height:
  4.531 inches
• Overall Width:
  4.468 inches
• Frequency Rating:
  60.0 hertz
• Mounting Stud Length:
  0.593 inches
• Environmental Protection:
  Airtight and dust resistant and fungus resistant and heat resistant and humidity resistant and shock resistant and vibration resistant and water resistant
• Furnished Items And Quantity:
  Nut 4; lockwasher 4; seal 1
• Indicator Type:
  Vibrating reed
• Installation Design:
  Panel
• Register Quantity:
  2
• Mounting Arrangement Style:
  Four hole/stud rectangular/square
• Sensitivity Rating:
  150.0 volts
• Dial Scale Marking Color:
  Black single indicator single range
• Resonant Reed Quantity:
  21
• Meter Depth Behind Mounting Flange:
  3.531 inches
• Meter Body Diameter Behind Mounting Flange:
  3.656 inches
• Movement Type:
  Vibrating reed
• Background Color:
  White single indicator single range
• Power Source:
  External
• Mounting Facility Type And Quantity:
  4 threaded stud
• Measurement Range:
  +55.0/+65.0 hertz single indicator single range
• Measurement Range:
  +55.0 to 65.0 hertz single indicator single range
• Mounting Stud Diameter:
  0.250 inches
• Scale Selection Method:
  Terminal
• Features Provided:
  Magnetic shield
• Circuit Attachment Method And Quantity:
  2 solder lug
• Operating Voltage Rating In Volts:
  Between 100.0 ac and 150.0 ac
• Special Markings:
  On back, sealed do not open; calibrated with scale vertical
• Nuclear Hardness Critical Feature:
  Nonhardened
• Special Test Features:
  Complies with mil-m-10304
• Style Designator:
  Rectangular 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):
  6625-00-648-9123
• Special Features:
  Ruggedized; sealed