Electrical Frequency Meter

Features

Specifications

• Circuit Current For Which Designed:
  Ac
• Dielectric Withstanding Voltage In Volts:
  1500.0
• Mounting Hole Diameter:
  0.150 inches
• Scale Division Quantity:
  40 single indicator single range
• Overall Diameter:
  3.500 inches
• Environmental Protection:
  Cold resistant and heat resistant and shock resistant and vibration resistant
• Mounting Bolt Circle Diameter:
  3.160 inches
• Furnished Items And Quantity:
  Transducer 1; nut 4; washer 4
• Indicator Type:
  Dial w/pointer
• Installation Design:
  Panel
• Mounting Arrangement Style:
  Three hole/stud bolt circle
• Dial Scale Marking Color:
  Black single indicator single range
• Accuracy In Percent:
  -0.25/+0.25 at 1/2 scale single indicator single range
• Unable To Decode:
  Unable to decode or unable to decode
• Meter Depth Behind Mounting Flange:
  1.380 inches
• Meter Body Diameter Behind Mounting Flange:
  2.760 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:
  +360.0/+440.0 hertz single indicator single range
• Scale Selection Method:
  Terminal
• Features Provided:
  Zero adjuster
• Movement Suspension Method:
  Jewel pivot base
• Circuit Attachment Method And Quantity:
  2 solder lug and 2 threaded stud
• Operating Voltage Rating In Volts:
  Between 105.0 ac and 135.0 ac
• Special Markings:
  Red band from 360 to 390 hz and from 410 to 440 hz; green band from 390 to 410 hz
• Nuclear Hardness Critical Feature:
  Nonhardened
• Special Test Features:
  Conforms to mil-m-10304/12
• Style Designator:
  Round flush mtg
• Supplementary Features:
  Transducer has two screw term. Ea of two sides
• Federal Supply Class (fsc):
  Electrical and electronic properties measuring and testing instruments
• National Stock Number (nsn):
  6625-01-159-6446
• Special Features:
  Freq transducer and matched meter are serialized to identify a matched pair