Electrical Frequency Meter

Features

Specifications

• Circuit Current For Which Designed:
  Ac
• Overall Height:
  144.0 millimeters
• Overall Width:
  144.0 millimeters
• Scale Division Quantity:
  50 single indicator single range
• Environmental Protection:
  Humidity resistant and shock resistant and vibration resistant
• Indicator Type:
  Dial w/pointer
• Installation Design:
  Panel
• Dial Scale Marking Color:
  Black single indicator single range
• Accuracy In Percent:
  -1.0/+1.0 at full scale single indicator single range
• Meter Depth Behind Mounting Flange:
  66.5 millimeters
• Meter Body Width Behind Mounting Flange:
  134.0 millimeters
• 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:
  2 clamp and 2 screw
• Scale Graduation Type:
  Linear single indicator single range
• Measurement Range:
  +45.0/+65.0 hertz single indicator single range
• Scale Selection Method:
  Terminal
• Meter Body Height Behind Mounting Flange:
  134.0 millimeters
• Features Provided:
  Zero adjuster
• Movement Suspension Method:
  Jewel pivot base
• Circuit Attachment Method And Quantity:
  2 binding post
• Operating Voltage Rating In Volts:
  470.0 ac
• Special Markings:
  Red line at 62 hz
• Nuclear Hardness Critical Feature:
  Nonhardened
• Special Test Features:
  Meets din 57410/vde 0410 safety spec
• Style Designator:
  Rectangular flush mtg
• Supplementary Features:
  Built-in measuring attachment
• Federal Supply Class (fsc):
  Electrical and electronic properties measuring and testing instruments
• National Stock Number (nsn):
  6625-01-298-9494
• Special Features:
  3.5 va power consumption