| Electrostatic Voltmeter - Model 368A | Trek |
|
 | - Noncontacting measurement range 0 to ±2 kV or peak AC
- Accuracy better than 0.1% of full scale
| 
|
| Electrostatic Voltmeter - Model 347 | Trek |
|
 | -
Noncontacting surface voltage measurements in the range of 0 to ±3 kV DC or peak AC
- Accuracy better than 0.05%of full scale
|
|
| Electrostatic Voltmeter - Model 370 | Trek |
|
 | - Very High speed of response: less than 50µs for 1kV step
- Measurement range of 0 to ±3kV Dc or peak AC
|
|
| Electrostatic Voltmeter - Model 370TR | Trek |
|
 | - High speed of response: less than 200µs for 1kV step
- Measurement range of 0 to -+3kV Dc or peak AC
|
|
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