Audio Level Meter

Features

Specifications

• Circuit Current For Which Designed:
  Dc
• Reliability Indicator:
  Not established
• Mounting Hole Diameter:
  Between 0.153 inches and 0.157 inches
• Scale Division Quantity:
  4 single indicator single range
• Overall Diameter:
  4.500 inches
• Environmental Protection:
  Shock resistant and vibration resistant
• Mounting Bolt Circle Diameter:
  Between 4.114 inches and 4.134 inches
• Indicator Type:
  Dial w/pointer
• Installation Design:
  Panel
• Mounting Arrangement Style:
  Six hole/stud bolt circle
• Dial Scale Marking Color:
  Black single indicator single range and red single indicator single range
• Accuracy In Percent:
  -1.5/+1.5 at full scale single indicator single range
• Unable To Decode:
  Unable to decode or unable to decode
• Meter Depth Behind Mounting Flange:
  1.500 inches
• Meter Body Diameter Behind Mounting Flange:
  3.500 inches
• Movement Type:
  Moving coil, permanent magnet
• Background Color:
  White single indicator single range
• Pointer Color:
  Black single indicator single range
• Mounting Facility Type And Quantity:
  1 flange and 6 unthreaded hole
• Scale Graduation Type:
  Linear single indicator single range
• Measurement Range:
  +120.0/+140.0 decibels single indicator single range
• Features Provided:
  Knife edge pointer
• Movement Suspension Method:
  Jewel pivot base
• Circuit Attachment Method And Quantity:
  2 solder lug
• Functional Description:
  Used to measure sound levels
• Special Markings:
  Red line at 130 db; source level db/lub written above the scale; noise level set to red line written below the scale
• Nuclear Hardness Critical Feature:
  Nonhardened
• Special Test Features:
  Iaw mil-m-10304
• 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):
  6625-00-856-2938
• Special Features:
  Ruggedized