Null Meter

Features

Specifications

• Circuit Current For Which Designed:
  Ac
• Overall Height:
  2.470 inches
• Overall Width:
  2.470 inches
• Scale Division Quantity:
  20 single indicator 1st range
• Scale Division Quantity:
  60 single indicator 2nd range
• Indicator Type:
  Dial w/pointer
• Installation Design:
  Panel
• Sensitivity Rating:
  250.0 microamperes
• Dial Scale Marking Color:
  Black single indicator all ranges
• Accuracy In Percent:
  -2.0/+2.0 at full scale single indicator all ranges
• Meter Depth Behind Mounting Flange:
  1.100 inches
• Meter Body Diameter Behind Mounting Flange:
  2.190 inches
• Background Color:
  White single indicator all ranges
• Pointer Color:
  Black single indicator all ranges
• Scale Marking:
  Freq error; lower range: 1.0; .5; 0; .5; 1.0; upper range: 3; 2; 1; 0; 1; 2; 3; p and m sign respective side of 0
• Scale Graduation Type:
  Linear single indicator all ranges
• Features Provided:
  Knife edge pointer and zero adjuster
• Movement Suspension Method:
  Taut band
• Circuit Attachment Method And Quantity:
  2 threaded stud
• Nuclear Hardness Critical Feature:
  Nonhardened
• Special Test Features:
  Meets ansi c39.1
• Style Designator:
  Rectangular flush mtg
• Supplementary Features:
  Shielded core
• Federal Supply Class (fsc):
  Electrical and electronic properties measuring and testing instruments
• National Stock Number (nsn):
  6625-01-280-5429
• Special Features:
  272 ohm resistance