Wattmeter

Features

Specifications

• Circuit Current For Which Designed:
  Ac
• Center To Center Distance Between Mounting Facilities Parallel To Length:
  3.376 inches
• Center To Center Distance Between Mounting Facilities Parallel To Width:
  3.376 inches
• Overall Height:
  Between 4.250 inches and 4.750 inches
• Overall Width:
  Between 4.250 inches and 4.750 inches
• Scale Division Quantity:
  150 single indicator single range
• Frequency Rating:
  400.0 hertz
• Installation Design:
  Panel
• Mounting Arrangement Style:
  Four hole/stud rectangular/square
• Dial Scale Marking Color:
  Black single indicator single range
• Accuracy In Percent:
  -1.500/+1.500 at full scale single indicator single range
• Meter Depth Behind Mounting Flange:
  9.000 inches
• Meter Body Diameter Behind Mounting Flange:
  3.980 inches
• Background Color:
  White single indicator single range
• Mounting Facility Type And Quantity:
  4 threaded stud
• Mounting Stud Diameter:
  0.250 inches
• Circuit Attachment Method And Quantity:
  2 threaded stud
• Operating Voltage Rating In Volts:
  120.0 ac
• Phase:
  Two
• Style Designator:
  Round flush mtg w/4 tabs
• Test Data Document:
  81349-mil-w-19088 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
• Nondefinitive Specification/std Data:
  Mr491 type
• Federal Supply Class (fsc):
  Electrical and electronic properties measuring and testing instruments
• National Stock Number (nsn):
  6625-01-149-7094