MC100 Pneumatic Pressure Standard

Brand: Yokogawa Electric Corporation

The MC100 Series is well-suited for calibration and maintenance of pressure instrumentation. 

Various pressure instruments such as pressure sensors, industrial transmitters, and pressure switches, as well as sphygmomanometers and other medical devices face severe price competition and demands for improved accuracy.
Features
  • High Accuracy ±(0.05% of Full Scale)
  • Excellent Stability Provided by Silicon Resonant Sensor
  • Temperature Coefficient: 
    • Zero Point: ±0.003% of Full Scale / ° C
    • Span: ±0.002% of Full Scale / ° C
  • Divided Output Function with as Many as 20 Steps
  • Auto-step Output Function
  • Sweep Output Function
  • Offset Monitor Function to Present Deviation from Final Value

Specifications

Accuracy

  • Including Calibration Accuracy: ± 0.05 % of Full Scale at 23° ± 3° C (73.4° ± 5.4° F)
  • Not Including Calibration Accuracy: ± 0.045 % of Full Scale at 23° ± 3° C (73.4° ± 5.4° F)

Air Consumption

  • 1 scfm (30 LPM) Approximately (with Supply Pressure in Specified Range)

Alarm

  • LED Turns on for Low or Excessively High Supply Pressure

Approvals & Certifications

  • BS
  • CSA
  • IEEE Standard 488-1978
  • SAA
  • UL
  • VDE

Communication

  • Baud Rate: 1,200, 2,400, 4,800, 9,600-bits/sec - Transfer Rates
  • GPIB (IEEE Standard 488-1978)
  • RS-232 (Start-Stop Synchronization)

Consumption

  • 40 VA, Max.
  • 50 VA, Max.

Display

  • 10-Segment LED Bar Graph - Output Monitor
  • 4.5-Digits - Output Settings

Electrical Connectors

  • 1/4” NPT Female Screw - Input/Output Connection
  • 1/4” BSPT - Input/Output Connection

Electrical Rating

  • 100-120 Vac at 50/60 Hz
  • 200-240 Vac at 50/60 Hz

Frequency

  • 47 to 63 Hz - Frequency Fluctuation Tolerance Range

Function

  • Auto-Step Output
  • Divided Output Function with as Many as 20 Steps
  • Offset Monitor Function to Present Deviation from Final Value
  • Sweep Output

Humidity

  • 20 to 80 % Relative Humidity, Non-Condensing

Input

  • psig: 14.5 (kPa: 100, bar: 1) - Max.
  • psig: 72.52 (kPa: 500, bar: 5) - Max.

Insulation Resistance

  • Minimum 100 megaohms at 500 Vdc (Across AC Power & Casing)

Media

  • Dry Air - Supply Pressure Source

Mounting Position Effect

  • Forward/Backward Incline of 90°: ± 0.01 % of Full Scale (767402)
  • Forward/Backward Incline of 90°: ± 0.1 % of Full Scale (767401)
  • Sideways Incline of 30°: ± 0.2 % of Full Scale (767402)
  • Sideways Incline of 30°: ± 2.5 % of Full Scale (767401)

Operating Temperature

  • 5° to 40° C (41° to 104° F)

Output

  • 0-10 mV/Full Scale - Monitor Output
  • 0-2 V / Full Scale - Monitor Output
  • 280 ± 20 kPa Supplied Output - for 767402
  • 50 ± 10 kPa Supplied Output - for 767401

Output Noise

  • ± 0.02 % of Full Scale

Power Requirement

  • 180-264 Vac - Power Fluctuation Tolerance Range
  • 90-132 Vac - Power Fluctuation Tolerance Range

Pressure Type

  • Gauge

Resolution

  • 0.001 kPa Min. Set Resolution - for 767401
  • 0.01 kPa Min. Set Resolution - for 767402

Response Time

  • 5 seconds Approximately - Output Response Time

Sensor, Probe Material

  • Silicon

Sensor, Probe Type

  • Pressure Sensor

Storage Temperature

  • -20° to 60° C (-4° to 140° F)

Supply Pressure

  • Supplied Output Range: psig: 0 to 3.6 (kPa: 0 to 25, bar: 0 to 0.25) - Model 767401
  • Supplied Output Range: psig: 0 to 29.01 (kPa: 0 to 200, bar: 0 to 2) - Model 767402

Supply Voltage

  • 1,500 Vac, 50/60 Hz - Withstand Voltage (Across AC Power & Casing)

System Pressure

  • bar: 5
  • kPa: 500
  • psi: 72.5

Temperature Coefficient

  • Span: ± 0.002 % of Full Scale/°C
  • Zero Point: ± 0.003 % of Full Scale/°C

Update Time

  • 10 to 600 seconds in 5-Second Intervals - Auto-step Output
  • 15 to 600 seconds in 5-Second Intervals - Sweep Output
  • 5 minutes Approximately - Warmup Time

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