○ Accurately measures surface voltage at a wide range of spacings
○ No need to maintain a fixed spacing
○ Chopper stabilized for drift-free operation in ionized environments
○ NIST-traceable Certificate of Calibration provided with each unit
○ CE compliant
|
Trek Model 520/523 |
---|---|
Measurement Range | 0 to ± 2 kV DC |
Measurement Accuracy | Better than ± 5% of full scale over the entire recommended probe-to-surface separation range of 5 mm to 25 mm |
Speed of Response (10% - 90%) (520-2 Voltage Monitor Output) | Less than 25 ms for a 0 to ± 2 kV input step change |
|
Model 523 |
Measurement Range | 0 to ± 20 kV DC |
Measurement Accuracy: | Better than ± 5% of full scale over the entire recommended probe-to-surface separation range of 30 mm to 60 mm |
Sampling Rate | 2.5 readings per second |