Audio Level Meter

Features

Specifications

• Circuit Current For Which Designed:
  Dc
• Overall Height:
  3.250 inches
• Overall Width:
  3.250 inches
• Mounting Hole Diameter:
  0.170 inches
• Scale Division Quantity:
  44 single indicator single range
• Mounting Bolt Circle Diameter:
  3.500 inches
• Indicator Type:
  Dial w/pointer
• Installation Design:
  Panel
• Mounting Arrangement Style:
  Four hole/stud bolt circle
• Sensitivity Rating:
  50.0 milliamperes
• Dial Scale Marking Color:
  Black single indicator single range
• Accuracy In Percent:
  -2.0/+2.0 at full scale single indicator single range
• Accuracy In Percent:
  -2.0 to 2.0 at full scale single indicator single range
• Meter Depth Behind Mounting Flange:
  2.562 inches
• Meter Body Diameter Behind Mounting Flange:
  3.125 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:
  4 unthreaded hole
• Scale Graduation Type:
  Linear single indicator single range
• Measurement Range:
  -11.0/+11.0 decibels single indicator single range
• Measurement Range:
  -11.0 to 11.0 decibels single indicator single range
• Scale Selection Method:
  Terminal
• Features Provided:
  Zero adjuster
• Movement Suspension Method:
  Jewel pivot base
• Circuit Attachment Method And Quantity:
  4 screw
• Special Markings:
  Red band from m0.5 to p0.5
• 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):
  6625-00-174-3566
• Special Features:
  Glass sealed against water, current ratio type meter