Ammeter

Features

Specifications

• Circuit Current For Which Designed:
  Dc
• Reliability Indicator:
  Not established
• Center To Center Distance Between Mounting Facilities Parallel To Length:
  2.250 inches
• Center To Center Distance Between Mounting Facilities Parallel To Width:
  2.250 inches
• Overall Height:
  Between 2.984 inches and 3.130 inches
• Overall Width:
  Between 2.984 inches and 3.130 inches
• Scale Division Quantity:
  10 single indicator single range
• Mounting Stud Length:
  0.375 inches
• Indicator Type:
  Dial w/pointer
• Installation Design:
  Panel
• Mounting Arrangement Style:
  Four hole/stud rectangular/square
• Sensitivity Rating:
  50.0 millivolts
• Dial Scale Marking Color:
  Black single indicator single range
• Accuracy In Percent:
  -2.0/+2.0 at full scale single indicator single range
• Meter Depth Behind Mounting Flange:
  2.010 inches
• Meter Body Diameter Behind Mounting Flange:
  Between 2.734 inches and 2.800 inches
• Movement Type:
  Moving coil, permanent magnet
• Background Color:
  White single indicator single range
• Mounting Facility Type And Quantity:
  4 threaded stud
• Scale Graduation Type:
  Nonlinear single indicator all ranges
• Scale Graduation Type:
  Nonlinear single indicator single range
• Measurement Range:
  -50.0/+50.0 microamperes, dc single indicator single range
• Mounting Stud Diameter:
  0.112 inches
• Movement Suspension Method:
  Jewel pivot base
• Circuit Attachment Method And Quantity:
  2 threaded stud
• Special Markings:
  Black line at - 50 ua, marked with -; red line at -25 ua with red shaded area from -22.5 to -27.5 and -2.5 to 2.5 ua; red line at 0; red line at 25 ua with red shaded area from 22.5 to 27.5 ua; black line at 50 ua marked +
• Nuclear Hardness Critical Feature:
  Nonhardened
• Style Designator:
  Rectangular 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):
  6625-00-702-7276