Electrical Tachometer Indicator

Features

Specifications

• Scale Marking And Surface Finish:
  Numerals nonluminous
• End Application:
  Pilothouse gage panel
• Presentation Type:
  Ammeter
• Scale Range:
  +0.1/+2500.0 engine revolutions per minute single indicator single scale
• Pointer Finish:
  Nonluminous single pointer
• Pointer Type:
  Indicating single pointer
• Part Name Assigned By Controlling Agency:
  Tachometer, electric, series 244-05a
• Federal Supply Class (fsc):
  Engine instruments
• National Stock Number (nsn):
  6620-01-411-4434
• Special Features:
  Quadratic meter series 244-05a dc ammeter with special scale. Es = 0-1 milliamp dc. Scale = 0-25 rpm x 100. Psc = 2210122. Option = 24 volt dc red illumination. Option = calibrate at 20 degrees from horizontal white letters and pointer on black background