Electrostatic Voltmeters

The Trek Model 370 is a precision electrostatic voltmeter with the unique capability of making noncontacting surface voltage measurements in the range of 0 to ±3 kV DC or peak AC.  ...more

The Trek Model 320C Electrostatic Voltmeter is a versatile instrument which is used for a variety of electrostatic applications including contact potential measurements, materials evaluation, and electret studies.  ...more

The Trek Model 520 Hand-Held Electrostatic Voltmeter (ESVM) Series products provide accurate, noncontacting measurements of electrostatic surface voltage for ESD applications in either ionized or non-ionized environments. Industrial applications include measuring charge accumulation in the LCD manufacturing process or measuring static charge in sem ...more

The CVM-780 Contact Voltmeter™ combines the ease of use of a digital voltmeter with the high input impedance and low input capacitance of a true electrostatic voltmeter. ...more

The new Trek Model PR1182 Electrostatic Voltmeter is a high spatial resolution instrument which is used for a variety of electrostatic applications including contact potential measurements, materials evaluation, and electret studies.  ...more

New! The Trek Model 400 Electrostatic Voltmeter (shown above with optional bail feature) represents the next generation of DC-stable noncontacting, precision surface voltage measuring instruments which incorporates the exclusive Trek vibrating reed probe sensor and provides new features not previously available with any other electrostatic voltmete ...more

The Trek Model 706A/1 portable electrostatic voltmeter is specifically designed as a field-service tool to perform ESD noncontacting surface voltage measurements. Applications include measurement of photoreceptor surfaces in copiers and laser printers. The Trek Model 706A/1 portable electrostatic voltmeter has a measurement range of 0 to +1 kV or ...more

The Trek Model 542 Electrostatic Voltmeter provides accurate noncontacting measurements of electrostatic surface voltage associated with EOS/ESD sensitive processes. The microprocessor based Model 542 Static Meter is ideally suited to monitor critical operations associated with semiconductor, LCD, electronic assembly, and other processes where ...more

Trek Model 541 electrostatic voltmeter series are microprocessor based devices which are ideally suited to monitor critical operations associated with semiconductor, LCD, electronic assembly, and other processes where static charge accumulation poses a threat to production yields or product quality. The Model 541 voltmeters utilize a miniature ele ...more

The Trek Model 344 is a precision electrostatic voltmeter for making noncontacting surface voltage measurements in the range of 0 to ±2 kV DC or peak AC.  Industrial applications include radiation effect  studies, R&D of the electrophotographic processes, and charge accumulation monitoring of the semiconductor production process. ...more

The Trek Model 370TR is a precision electrostatic voltmeter with the unique capability of making noncontacting surface voltage measurements in the range of 0 to ±3 kV DC or peak AC. ...more

The Trek Model 323 Electrostatic Voltmeter performs high voltage resolution, noncontacting, DC stable surface voltage measurements using a technique which maintains high measurement accuracy over a wide range of sensor probe to measured surface spacings.  ...more

The Trek Model 341B is a DC stable, high-voltage precision electrostatic voltmeter for making noncontacting surface voltage measurements in the range of 0 to ±20 kV DC or peak AC. Research and industrial applications include charge accumulation monitoring of the LCD production processes, monitoring surface potentials in the electrostatic paint ...more

The Trek Models P0876A and P0884A Hand-Held Electrostatic Voltmeters provide accurate, noncontacting measurements of electrostatic surface voltage for ESD applications in either ionized or non-ionized environments. ...more

3-mode measurement - Normal mode (instantaneous value) ; Peak value hold mode ; AC potential mode . ...more

The Trek Model 368A High-Speed Electrostatic Voltmeter provides precision noncontacting measurement of the surface voltages associated with electrostatic imaging processes as employed by the electrophotographic reproduction and laser printing industries.  ...more

The Trek Model 347 is a precision DC stable electrostatic voltmeter for making noncontacting surface voltage measurements in the range of 0 to ±3 kV DC or peak AC.  Industrial applications include surface voltage measurements of photoconductors or dielectric surfaces, charge monitoring in semiconductor production, or measuring electrostat ...more

This hand-held Electrostatic Voltmeter meter is used for rapid non-contact measurements of static electricity and surface voltage. ...more

This instrument is a Model 279 ISOPROBE Electrostatic Voltmeter with its measurement range reduced to ±300 volts. This change improves the voltage resolution and noise performance for measurements below ±300 volts, and optimizes arc safety for sensitive measurements. ...more

The Model 244A ISOPROBE Electrostatic Voltmeter measures surface potential in the range of ±3000 volts without contacting the measured surface. It features high-accuracy (0.1%), drift-free measurements that are almost fully independent of probe-to-surface separation. It enjoys a proven record and long, successful history in both laboratory and ...more

Model 244AL is a Model 244A ISOPROBE Electrostatic Voltmeter with its measurement range reduced to make precision high-speed, low-noise electrostatic measurements in the range of ±15 volts. This range reduction enables the instrument to resolve 10 mV on the surface. Front panel zero and balance controls elminate zero shift with spacing changes. ...more

The Model 279 ISOPROBE Electrostatic Voltmeter measures surface potential in the range of ±3000 volts without contacting the measured surface It features high-accuracy (0.1%), drift-free measurements that are almost fully independent of probe-to-surface separation. Its low-profile design is optimized for rack mounting of multiple 279's in a min ...more