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Trek 541A Series



Trek 541A SeriesNon-Contacting Electrostatic Voltmeter for EOS and ESD Processes

The Trek® 541A electrostatic voltmeter is configured with a miniature electrostatic field chopper probe. The probe can be remotely located and easily positioned within process equipment. The unit's 20 x 4 alphanumeric LCD screen displays the present measured voltage, positive and negative peak voltage values, and additional menu information. Visual and audible alarms activate when preset voltage-threshold levels are reached.


Key Features

  • Chopper probe is DC-stable with or without incident airflow

  • Analog voltage monitor output

  • USB and RS-232 serial ports

  • NIST-traceable calibration certificate provided with each unit

  • Walking test adapter kit available


Benefits

  • Enable drift-free measurements

  • Remotely locate or easily position miniature field chopper probe

  • Use in ionized or non-ionized environments

  • Take spacing-independent voltage measurements


 

Specifications

Trek 541A Series:
Operational temperature range (°C): 15 to 35
Measurement Range: +/- 1000 V
Measurement Accuracy (%): +/- 1%
Speed of Response (ms): <50
Communications Interface: USB and RS232 serial ports

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