Trek Equipment

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Electrostatic High Impedance Voltmeter
Model : Trek 800
Accurate readings of electrostatic voltage levels associated with ESD sensitive components, circuits and surfaces
Virtually infinite loading impedance features allows direct measurements
Virtually zero ESD charge exchange during measuring
Measurement range of 0 to ±100 V DC or peak AC
Measurement accuracy of ±0.1% of full scale
Input Impedance :
Resistance greater than 10 ohms
Capacitance less than 10-15 F
Speed of Response : < 3.5ms for a 100V step
 



Electrostatic Voltmeter
Model : Trek 400
DC-stable noncontacting, precision surface voltage measurements
Measurement Range of 0 to ±2 kV DC or peak AC
Excellent Speed of Response and spot resolution characteristics
Speed of response
Standard Probes : < 3ms for a 1kV step
High speed Probes : < 200us at 1kV step
Measurement accuracy of ±0.05% of readings ±0.5V
Automatically flat response characteristic of the probe (no under/overshoot)
Probe to surface measurement distance of 1mm to 3mm
3 ½ digit LED voltage display with resolution of 1 V
 



Electrostatic Voltmeter
Model: Trek 325
Highly accurate , low noise, noncontacting measurements voltages of 0 to ±40 V.
Drift/Spacing Null adjustment minimizes the variations in monitored voltage values as the probe to test surface spacing changes.
Special features allows performance tuning of the unit to compensate for specific test conditions.
Voltage monitored outputs of 1:1 and 10:1 of measured voltage.
Measurement range of 0 to ±40 V DC or peak AC.
Sensitivity of 1mV
High Speed of Response with less than 3ms for a 10V step
Measurement accuracy of ±0.05% of full scale
 
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