Electrical Frequency Meter

Features

Specifications

• Circuit Current For Which Designed:
  Ac
• 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:
  0.313 inches
• Scale Division Quantity:
  50 single indicator single range
• Frequency Rating:
  60.0 hertz
• Environmental Protection:
  Cold resistant and dustproof and heat resistant and water resistant and windproof
• Furnished Items And Quantity:
  Nut 8; washer 8
• 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:
  -0.125/+0.125 at full scale single indicator single range
• Unable To Decode:
  Unable to decode or unable to decode
• Meter Depth Behind Mounting Flange:
  6.500 inches
• Meter Body Diameter Behind Mounting Flange:
  3.906 inches
• Movement Type:
  Moving coil, permanent magnet
• Background Color:
  White single indicator single range
• Pointer Color:
  Black single indicator single range
• Power Source:
  External
• Mounting Facility Type And Quantity:
  4 screw and 4 unthreaded hole
• Scale Graduation Type:
  Linear single indicator single range
• Measurement Range:
  +55.0/+65.0 hertz single indicator single range
• Scale Selection Method:
  Terminal
• Features Provided:
  Magnetic shield and nonglare glass and zero adjuster
• Movement Suspension Method:
  Jewel pivot base
• Circuit Attachment Method And Quantity:
  2 threaded stud
• Nuclear Hardness Critical Feature:
  Nonhardened
• Special Test Features:
  Conforms to ansi c39.1
• Style Designator:
  Rectangular flush mtg
• Supplementary Features:
  Self contained transducer
• Federal Supply Class (fsc):
  Electrical and electronic properties measuring and testing instruments
• National Stock Number (nsn):
  6625-01-282-2111
• Special Features:
  Ruggedized