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- 250 degree scale deflection
- LED illuminated versions available in Red, White
- DC Meters accurate to within ±1% of full scale
- AC Meters accurate to within ±1.5% of full scale
- Tracking: ± 1 1/2% DC; ± 2% AC ; vertical mounting
- Repeatability: ± 0.5% DC
- Size: 3 1/4W" x 3 1/4L" x 4" D
- Shock resistant Pivot and jewel movement
- UL, CSA and IP54 splash proof models avaliable
- In Accordance to ANSI C39.1
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Yokogawa Mini-Switchboard meters combine the same accuracy and repeatability as the larger 103 series in a case 1/2 the size. They are fully insulated, and are housed in a space-efficient case that make the most of behind-panel space. |
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- Yokogawa provides a full range of 250° deflection Switchboard meters including:
- AC & DC Voltmeters
- AC & DC Ammeters, shunt rated or self contained
- Expanded scale meters
- Frequency Meters
- Watts, Vars, Unbalanced Power Factor supplied with external transducer.
- Optional LED Illumination
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| 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 |
| Basic Accuracy: |
±1.5% of full scale |
| Rectifier Type Meters: |
±2% of full scale |
| Expanded Scale Voltmeters: |
0.3% of mid-scale |
| Frequency Meters: |
± .15Hz @45-55Hz and 55-65Hz, ±0.093Hz @
58-62Hz, ±1.5Hz @350-450Hz |
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| Position of use: |
Vertical (scale) standard
or to specified angle or position |
| Full scale deflection angle: |
250°, except synchroscope is 360° |
| 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.
Single scale for illuminated versions |
| Movement: |
Proven, shock resistant Taut Band |
| Case: |
ABS Resin plastic case |
| Cover: |
Methacrylic acid resin with antistatic processing on both sides.
Standard color . . . Black (Munsell N. 1.5/0) |
| Terminal plate: |
phenol resin material. |
| Mounting studs: |
5mm dia. |
| Terminal studs: |
5mm dia. (nut type) |
| Dielectric level: |
2,600 V AC for one minute between electric circuit
and case |
| 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 |
| General: |
| 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: |
3.25" X 3.25 " |
| Case Depth: |
4.0" |
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 General Specifcations |
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