Electrical Frequency Meter

Features

Specifications

• Circuit Current For Which Designed:
  Ac
• Dielectric Withstanding Voltage In Volts:
  1000.0
• Mounting Hole Diameter:
  0.125 inches
• Scale Division Quantity:
  30 single indicator single range
• Frequency Rating:
  60.0 hertz
• Overall Diameter:
  3.510 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
• Mounting Bolt Circle Diameter:
  3.145 inches
• Furnished Items And Quantity:
  Nut 3; lockwasher 3; seal 1
• Indicator Type:
  Dial w/pointer
• Installation Design:
  Panel
• Mounting Arrangement Style:
  Three hole/stud bolt circle
• Sensitivity Rating:
  1000.0 ohms per volt
• Dial Scale Marking Color:
  Black single indicator single range
• Accuracy In Percent:
  -1.0/+1.0 at full scale single indicator single range
• Unable To Decode:
  Unable to decode or unable to decode
• Meter Depth Behind Mounting Flange:
  1.650 inches
• Meter Body Diameter Behind Mounting Flange:
  2.780 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:
  3 screw and 3 unthreaded hole
• Scale Graduation Type:
  Linear single indicator single range
• Measurement Range:
  -15.0/+15.0 degrees, phase angle single indicator single range
• Features Provided:
  Zero adjuster
• Movement Suspension Method:
  Jewel pivot base
• Circuit Attachment Method And Quantity:
  2 screw and 2 solder lug
• Special Markings:
  On back, sealed do not open
• 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):
  6625-01-313-2188
• Special Features:
  Ruggedized; replace at 5000 hours