- 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
- Panel applications where high accuracy, repeatability and better visibility is a required
- Instrumentation – manufacturing , Control rooms, boats etc.
- Retrofit application
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.
|Model: Yokogawa 180 | Linear – [ DC ], | Non-linear [ AC- true rms], [ Low ACV Rectified ]
||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.
||± 1.5% of full-scale span for DC
horizontal and vertical, AC horizontal
||± 2% for AC vertical
|Suppressed zero (mechanical):
||± 2% of full
|AC Rectified Ammeters or Voltmeters:
||2.5% on 60-Hertz
||DC – linear
AC – non-linear
||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.
||± 2% of full scale
|Full scale deflection angle:
|| 4.448 inches
|Full scale length:
||13.8 inches. inches.
|| 2 piece stepped scale with
graduations and numerals and second scale with the legend
||DC- D’arsonval type, Taut Band movement
AC-Reliable Pivot and Jewel movement
||Material: Base Polycarbonate
Finish: Spray painted
Color: (Standard) – Aluminum
(Optional) – Black
|Window and Case:
Gasketed cover (weather resistant) standard
|| DC, self-shielding
AC, soft iron shielding
|| Operating — 600 volts
Hi-pot — 5000 volts rms terminals to case for
||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.
||AC — 4 seconds maximum
DC — 2.5 seconds maximum ≥ 1 mA
4 seconds maximum < 1 mA
||40% full scale angle maximum
|| -4º to +150ºF
-20ºC to +65ºC
||-10 to 50°C (14 to 50°F)
||95% (non condensing)
||5.767 " including stud length