Features:

The Trek® 347 Non-Contacting Electrostatic Voltmeter is designed for precise surface voltage measurement using advanced field-nulling technology. It delivers high accuracy without requiring fixed probe distance, making it ideal for both stationary and moving surfaces.
• Non-contact field-nulling measurement for accurate voltage readings without fixed spacing
• Measurement range of ±3 kVDC or peak AC
• Patented probe design improves noise and drift performance
• Easy-to-read LED display for clear voltage monitoring
• Precision monitor output provides low-voltage signal for feedback or system integration
• Digital enable allows external control of the internal high-voltage power supply
• Compatible with a wide range of optional probes for application flexibility
• Bench-top operation with optional 19-inch rack mounting capability
• NIST-traceable calibration certificate included

Performance:

The Trek® 347 delivers stable and accurate electrostatic voltage measurements across a range of environmental and operational conditions.
• High accuracy and DC stability for reliable measurements
• Excellent noise immunity and low drift in challenging environments
• Effective performance in high humidity and varying temperature conditions
• Suitable for measuring moving or stationary surfaces without recalibration
• Provides real-time monitoring output for closed-loop control systems

Value for Money:

The Trek® 347 offers strong value by combining precision measurement, flexibility, and system integration capabilities in a single instrument.
• Eliminates need for fixed probe positioning, saving setup time
• Versatile probe options reduce need for multiple measurement devices
• Reliable performance minimizes recalibration and maintenance costs
• Integration capability supports automated and computer-controlled systems
• Durable design supports long-term industrial use
• Ideal for semiconductor, film, polymer, and dielectric surface measurement applications