PXe-4700 Precision High Voltage Meter

A rugged yet compact bench-top instrument. The PXe-4700 Precision High Voltage Meter delivers lab-grade accuracy for high-voltage testing, without the complexity of traditional dividers.

PXe-4700 Precision High Voltage Meter Top Features:

  • Ultra-precise, high-speed readings: Leveraging advanced DSP technology, it achieves DC accuracy of 0.03% and AC (True RMS) accuracy of 0.1%, updating over 40,000 times per second
  • Wide and expandable range: Measures directly up to 10 kV; extendable up to 150 kV using plug-in SmartProbes™, each storing its own calibration for effortless interchangeability
  • Easy-to-read interface: A high-resolution, colour touch graphic display shows real-time AC and DC voltage content, plus chart mode for visualising drift, ramp, and overshoot trends
  • Smart automation-ready: Supports Ethernet, high-speed serial, GPIB (optional), and USB-printer connectivity for seamless integration into automated test setups
  • Certified accuracy: Delivered with complimentary ISO 17025-accredited calibration, ensuring trustworthy, traceable measurements from day one

Ideal Applications:

  • High-voltage calibration labs
  • R&D and production testing (e.g., medical imaging, insulation validation, hipot testers)
  • Field and mobile test environments

The PXe-4700 Precision High Voltage Meter is the top choice when you require high voltage test equipment, the PXe-4700 offers the highest level of measurement accuracy, yet is surprisingly easy to use. PXe has harnessed DSP technology to provide outstanding AC & DC voltage accuracy, stability and resolution. Performance that rivals traditional HV reference dividers, yet unlike the delicate HV divider, the PXe-4700 provides instant, direct, high voltage measurements in a highly portable, compact and rugged bench top enclosure.

The PXe-4700’s large, high resolution, colour, touch graphic display simultaneously shows the AC and DC content of the voltage being measured and can plot readings from a few seconds to several days.

Direct Measurement or HV SmartProbe™

PXe’s PXe-4700 precisely measures voltages directly up to 10KV, right out of the box – with no external probes. That’s high enough for most of the HV sources out there. However, should you care to expand your high voltage measurement range – just add one or more of the available 35KV, 70KV, 100KV and 150KV SmartProbes™. The PXE SmartProbes™ each store their own calibration data which is down loaded when they are plugged in to the 4700 – this results in high accuracy, calibrated readings and allows any PXe SmartProbe™ to be used with any 4700 High Voltage Meter. The SmartProbe’s™ proprietary, ultra-low TC attenuator design minimises self-heating – while its lower capacitance construction technology enhances AC performance. In addition to the direct input terminal the 4700 has two probe inputs – use one probe to extend your measurement range or use two probes for making high voltage differential measurements.

Superior High Voltage Measurement Equipment — Performance by Design

Measurement integrity is our bottom line – whether you are on a production line manufacturing high voltage medical imaging equipment, in a national laboratory conducting ground breaking research or in the cal lab certifying test equipment, it is essential to choose your high voltage measurement equipment carefully. To insure the best possible measurement accuracy, the PXe-4700 makes over 40,000 reading per second which are then filtered, sub-sampled, scaled and offset corrected – all with “error free” mathematic methodology. The True RMS AC readings are as true as they come, while the DC measurements offer rocket fast settling with rock solid stability. In addition to this, the PXe-4700 provides VLF AC readings down to 0.01 Hz, as well as, peak to peak, crest factor and fundamental frequency measurement. Available G series probes offer extremely high input impedance options for electrostatic voltmeter applications.

High Voltage Test Automation

With PXe’s high voltage test automation feature, you can automate your HV test requirement with the PXe-4700’s built-in Ethernet port, high speed serial communication port or available GPIB. The PXe-4700 is fully programmable – so you can select your measurement mode and bandwidth, then take readings as often as desired. The 4700 high voltage tester also comes standard with a USB printer port, to capture readings and get hardcopy printouts of HV plots – so you can document the sag or overshoot in a typical hi-pot test.

Available ISO 17025 Accredited Calibration

The PXe-4700 and probes come with an ISO 17025 accredited calibration certificate with data at no charge.

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