• YOKOGAWA

180 Series Switchboard Edgewise Meters (discontinued)

High Accuracy of ±1% of f.s. with excellent repeatability
(Scale with Large Numerals, Divisions & color, ideal for Control Rooms)

Features

  • DC Accuracy Class: ± 1.5% of fs
  • AC Accuracy Class: ± 2% of fs
  • AC Rectifier-type Ammeters and Voltmeters: ± 2.5%
  • Repeatability: ± 2% of full scale
  • Shielded Case to prevent interference
  • Large visible pointer, numbers and divisions for easy readability
  • UL, CSA and IP54 splash proof models available
  • Available as:

    • AC & DC Voltmeters
    • AC & DC Ammeters, shunt rated or self contained
    • Expanded scale meter
    • Process (4-20 mADC)
    • Frequency Meters

Applications

  • Panel applications where high accuracy, repeatability and better visibility is a required
  • Instrumentation – manufacturing , Control rooms, boats etc.
  • Retrofit application

Description

The 180 series edgewise Analog Panel meters are available in horizontal and vertical configurations and easily modified to meet your special applications. These meters are ideal for control rooms, boats etc. where space is a premium and you require accuracy and resolution and legibility of a large display. The 180 series has robust a robust and stable pivot and jewel movement and taut band movements for high vibration applications.

 
  • Literature
  • Specifications
Literature and Technical Information
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Switchboard Panel Meters

++ 180 Series Edgewise Switchboard | Specification sheet
++ Yokogawa Panel Meter Catalog
Model: Yokogawa 180 | Linear – [ DC ], | Non-linear [ AC- true rms], [ Low ACV Rectified ]
Display
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: ± 1.5% of full-scale span for DC horizontal and vertical, AC horizontal
AC Accuracy: ± 2% for AC vertical
Suppressed zero (mechanical): ± 2% of full scale span.
AC Rectified Ammeters or Voltmeters: 2.5% on 60-Hertz
General specifications
Scale linearity DC – linear
AC – non-linear
Mounting Position: Mounting to a Vertical Panel is standard. If other mounting angle is necessary, then angle must be specified and instrument calibrated for the specified angle.
Repeatability: ± 2% of full scale
Full scale deflection angle: 4.448 inches
Full scale length: 13.8 inches. inches.
Scale plate: 2 piece stepped scale with graduations and numerals and second scale with the legend
Movement: DC- D’arsonval type, Taut Band movement
AC-Reliable Pivot and Jewel movement
Case: Material: Base Polycarbonate
Finish: Spray painted
Color: (Standard) – Aluminum (Optional) – Black
Window and Case: Polycarbonate
Gasketed cover (weather resistant) standard
Magnetic Shielding: DC, self-shielding
AC, soft iron shielding
Insulation Level: Operating — 600 volts
Hi-pot — 5000 volts rms terminals to case for one minute
Overload rating: Sustained — 120% for AC and DC voltmeters. 120% for 8 hours for AC and DC ammeters. Momentary — 10 times rated current applied for 10 consecutive intervals of 1⁄2 second with one-minute intervals between successive applications for AC and DC ammeters. Mechanical overload same as momentary overload for ammeters.
Response time: AC — 4 seconds maximum
DC — 2.5 seconds maximum ≥ 1 mA
4 seconds maximum < 1 mA
Overshoot: 40% full scale angle maximum
Environment
Operating Temp.: -4º to +150ºF
-20ºC to +65ºC
Storage Temp: -10 to 50°C (14 to 50°F)
Relative Humidity: 95% (non condensing)
Case Dimensions
Case Depth: 5.767 " including stud length
Case Width: 6.542"
Case Height: 2.294"
Window Cutout: 6.04"