Electrical Frequency Meter

Features

Specifications

• Circuit Current For Which Designed:
  Ac
• Overall Height:
  96.0 millimeters
• Overall Width:
  96.0 millimeters
• Scale Division Quantity:
  20 single indicator single range
• Frequency Rating:
  50.0 hertz
• Environmental Protection:
  Humidity resistant and shock resistant and vibration resistant
• Indicator Type:
  Vibrating reed
• Installation Design:
  Panel
• Register Quantity:
  1
• Dial Scale Marking Color:
  Black single indicator single range
• Resonant Reed Quantity:
  21
• Meter Depth Behind Mounting Flange:
  71.0 millimeters
• Meter Body Width Behind Mounting Flange:
  92.0 millimeters
• Movement Type:
  Vibrating reed
• Background Color:
  White single indicator single range
• Power Source:
  External
• Mounting Facility Type And Quantity:
  2 clamp and 2 screw
• Scale Graduation Type:
  Linear single indicator single range
• Measurement Range:
  +55.0/+65.0 hertz single indicator single range
• Meter Body Height Behind Mounting Flange:
  92.0 millimeters
• Circuit Attachment Method And Quantity:
  2 binding post
• Operating Voltage Rating In Volts:
  Between 450.0 ac and 500.0 ac
• Nuclear Hardness Critical Feature:
  Nonhardened
• Style Designator:
  Rectangular flush mtg
• Supplementary Features:
  1 to 3 va power consumption
• Fsc Application Data:
  Test set, elect. Equip.
• Federal Supply Class (fsc):
  Electrical and electronic properties measuring and testing instruments
• National Stock Number (nsn):
  6625-01-299-3728
• Special Features:
  Resistant to tropical environment