101 Series {AB-14 & DB-14} Mil. Spec. Meters

MIL Spec., 4 1/2" Analog SwitchBoard Meters
(Rugged, High shock, Pivot and jewel movement , ±1% accuracy)


  • High Shock movement
  • 250 degree scale deflection
  • Built-in Transducer for scaling linearization
  • Linear scaling allows product flexibility
  • Meters accurate to within ±1% of full scale
  • Watertight construction
  • UL, CSA and IP54 splash proof models available
  • ± 2% AC – rectifier type – low voltage only (60 Hz sine wave)
  • AC (transducer driven ±1% of full scale)
  • Tracking: ± 1 1/2% DC; ± 2% AC ; vertical mounting
  • Repeatability: ± 0.5% DC and rectifier type
  • Shock resistant Pivot and jewel movement
  • In Accordance to ANSI C39.1
  • Illumination available


  • Control room and switchgear panel applications
  • Military,Marine and Railway applications
  • Ideal for adverse (dusty) environments or severe applications, meets UL-1437 or IEC 144 or IP54
  • Rugged, High Shock Movement ideal for rough environments


The 101 (AB14 and DB14) series are internally illuminated meters used primarily in high vibration applications such as railway locomotives, off-road applications for load and speed indication, etc. They are suited for applications where scale lighting and high accuracy is required. The wide radius pivot and jewel movement ensure accuracy and stability in the toughest environments

  • Literature
  • Specifications
Literature and Technical Information
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Switchboard Panel Meters

++ Yokogawa Switchboard Catalog
Model: Yokogawa AB-14 High Shock Switchboard Meter
Scaling: Customized to any scaling desired, from linear to specialized Cos Ø, square root distributions, with color applications for visual emphasis and to any desired engineering unit.
Specific Accuracies
DC Accuracy: ±1.0% of full scale
AC Accuracy: ±1.5% of full scale
General Specifications
Position of use: Vertical (scale) standard
or to specified angle or position
Full scale deflection angle: 250°
Full scale length: 6.9 inches.
Scale plate: platform type 2 piece scale with graduations on the outer scale; numerals and legends on the inner scale.
Movement: High vibration Pivot and Jewel
Case: All AB/DB switchboard instruments have drawn steel case with zinc chromate coating except AB/DB40 plastic case version which is ABS plastic.
Cover: Gasketed cover to prevent contaminant ingress, metal cover with polycarbonate window.
Terminal plate: phenol resin material.
Mounting studs: 1/4” x 28 thread.
Terminal studs: 10-32 thread.
Dielectric level: 4000 VAC for 1 minute (case to input terminals)
Overload rating: Voltmeter and potential coils-1.2 x rating (continuous). AC Ammeters- 2 x rating (continuous), and 10 x rating for one second. Current coils (other than ammeters) 1.5 x rating (continuous), and 10 x rating for one second.
Response time: Approximately 2.5 seconds
Operating Temp.: 0 to 40°C (32 to 104°F)
Storage Temp: -10 to 50°C (14 to 50°F)
Extreme temperature range:

-20°C to 65°C (-4 to 149°F)
Tropicalized or IP54 sealed units available

Relative Humidity: 95% (non condensing)
Case Dimensions
Meter Face: 4.33" X 4.33"
Case Depth:

+.84" for stud length

Case Diameter: 3.97"
Cut out Diameter 4.030"
Studs 2 Studs on bottom side of case
1.688" from mid-line of meter
3.375" between studs (Hor.)