Yokogawa WT310

YOKOGAWA WT310 Digital Power Meter (call for availability)

The Yokogawa WT310 Digital Power Meter provides a wide cur input range, fast display, and rapid data update rate in a compact and powerful instrument. High performance and reliable power measurement make it the preferred power meter in numerous industries from production lines to R&D applications.

Features and Specifications of the Yokogawa WT310 Digital Power Meter include:

• Features:
  • High Performance and Reliability:
    • Basic accuracy of 0.1% of reading
    • Low cur measurement
    • Wide cur input ranges
    • Standard USB, and GP-IB or RS-232 (selectable) and Ethernet (optional)
  • Simultaneous Measurement of All Parameters:
    • Measures all AC and DC parameters
    • Measures harmonics and performs integration simultaneously without changing the measurement mode
    • Uses WTViewrFreePlus software to monitor and save parameters
  • Fast Display and Data Update Rate:
    • Provides short tact time in testing procedures
    • Consistent basic measurement accuracy for all input ranges
  • Convenient Measurement Functions:
    • MAX Hold Function:   Allows maximum values of RMS/PEAK voltage and cur active power, reactive power and appa power to be held
    • Line Filter and Frequency Filter Functions: Cuts off unnecessary noise and harmonic components for fundamental waveform measurements
• Specifications:
• Input Elements:   1
• Input Terminal Type:
  • Voltage:   Plug-in terminal (safety terminal)
  • Current:   Direct input: Large binding post
• Input Format:  
  • Voltage:   Floating input through resistive voltage divider
  • Current:   Floating input through shunt
• Measurement Range:
  • Voltage:
    • Crest factor 3: 15V/30V/60V/150V/300V/600V
    • Crest factor 6: 7.5V/15V/30V/75V/150V/300V
  • Current:
    • Direct input:
      • Crest factor 3:   5mA/10mA/20mA/50mA/100mA/200mA/0.5A/1A/2A/5A/10A/20A
      • Crest factor 6:   2.5mA/5mA/10mA/25mA/50mA/100mA/0.25A/0.5A/1A/2.5A/5A/10A
    • External cur sensor input (/EX1,/EX2):
      • Crest factor 3:  
        • EX1: 2.5V/5V/10V
        • EX2: 50mV/100mV/200mV/500mV/1V/2V
      • Crest factor 6:  
        • EX1: 1.25V/2.5V/5V
        • >EX2: 25mV/50mV/100mV/250mV/500mV/1V
• Input Impedance:  
  • Voltage:  
    • Input resistance:   Approx. 2 MΩ
    • Input capacitance:   Approx. 13 pF in parallel with the resistance
  • Current:  
    • Direct input:
      • Crest factor 3: 5mA/10mA/20mA/50mA/100mA/200mA
      • Crest factor 6:   2.5mA/5mA/10mA/25mA/50mA/100mA
      • At the above range setting:
        • Input resistance:   Approx. 500mΩ,
        • Input inductance:   Approx. 1uH in serieswith the resistance
      • Crest factor 3: 0.5A/1A/2A/5A/10A/20A
      • Crest factor 6: 0.25A/0.5A/1A/2.5A/5A/10A
      • At the above range setting:
        • Input resistance:   Approx. 6 mΩ + 10 mΩ max)*Factory setting
        • Input inductance:   Approx. 0.1uH in series with the resistance
• General Specifications:
• Rated supply voltage:   100 VAC to 240 VAC
• Permitted supply range voltage:   90 VAC to 264 VAC
• Rated supply frequency:   50/60 Hz
• Permitted supply voltage frequency range:   48 Hz to 63 Hz
• Maximum power consumption: 50VA
• Battery backup:   Setup parameters are backed up with a lithium battery

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