Audio Level Meter

Features

Specifications

• Circuit Current For Which Designed:
  Ac
• Mounting Hole Diameter:
  0.125 inches
• Scale Division Quantity:
  31 single indicator single range
• Overall Diameter:
  2.695 inches
• Environmental Protection:
  Shock resistant and vibration resistant
• Mounting Bolt Circle Diameter:
  2.440 inches
• 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:
  -5.0/+5.0 at full scale single indicator single range
• Accuracy In Percent:
  -5.0 to 5.0 at full scale single indicator single range
• Meter Depth Behind Mounting Flange:
  1.600 inches
• Meter Body Diameter Behind Mounting Flange:
  2.210 inches
• Movement Type:
  Moving iron vane
• Background Color:
  White single indicator single range
• Pointer Color:
  Black single indicator single range
• Power Source:
  External
• Mounting Facility Type And Quantity:
  3 unthreaded hole
• Scale Graduation Type:
  Linear single indicator single range
• Measurement Range:
  -10.0/+20.0 decibels single indicator single range
• Measurement Range:
  -10.0 to 20.0 decibels single indicator single range
• Features Provided:
  Zero adjuster
• Movement Suspension Method:
  Jewel pivot base
• Circuit Attachment Method And Quantity:
  2 threaded stud
• Special Markings:
  1.9 v below 0 point on scale; rectifier type; zero power level; 6 milliwatts 600 ohms
• Nuclear Hardness Critical Feature:
  Nonhardened
• Style Designator:
  Round 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):
  6625-00-643-3146
• Special Features:
  Ruggedized