Ammeter

Features

Specifications

• Circuit Current For Which Designed:
  Dc
• Mounting Hole Diameter:
  0.150 inches
• Scale Division Quantity:
  60 single indicator all ranges
• Frequency Rating:
  Between 360.0 hertz and 440.0 hertz
• Overall Diameter:
  3.510 inches
• Mounting Bolt Circle Diameter:
  3.160 inches
• Indicator Type:
  Dial w/pointer
• Installation Design:
  Panel
• Mounting Arrangement Style:
  Three hole/stud bolt circle
• Dial Scale Marking Color:
  Black single indicator 1st range
• Dial Scale Marking Color:
  Black single indicator 2nd range and red single indicator 2nd range
• Accuracy In Percent:
  -0.016/+0.016 at full scale single indicator all ranges
• Meter Depth Behind Mounting Flange:
  3.750 inches
• Meter Body Diameter Behind Mounting Flange:
  2.800 inches
• Movement Type:
  Moving coil, permanent magnet
• Background Color:
  White single indicator all ranges
• Pointer Color:
  Black single indicator all ranges
• Power Source:
  External
• Mounting Facility Type And Quantity:
  3 unthreaded hole
• Scale Graduation Type:
  Linear single indicator all ranges
• Measurement Range:
  +0.0/+1200.0 microamperes, dc single indicator 1st range
• Measurement Range:
  +900.0/+1200.0 microamperes, dc single indicator 2nd range
• Scale Selection Method:
  Switch
• Movement Suspension Method:
  Jewel pivot base
• Circuit Attachment Method And Quantity:
  7 solder stud
• Nuclear Hardness Critical Feature:
  Nonhardened
• Style Designator:
  Round flush mtg
• Supplementary Features:
  Internal resistance on 0 to 1200 range: 150 ohms; on 900 to 1200 range resistance varies from 0 at 900 microamperes to 150 ohms at 1200 microamperes
• Fsc Application Data:
  Test set, elect. Equip.
• Federal Supply Class (fsc):
  Electrical and electronic properties measuring and testing instruments
• National Stock Number (nsn):
  6625-00-998-3437