| Model PD04002A - Charge-Plate Monitor Controller | Trek |
|
 | Model PD04002A Charged Plate Monitor Controller is a versatile , ultra-sensitive, microprocessor based CPM for monitoring air ionozers. | 
|
| Custom & Standard Products | Trek |
|
 | Trek has been advancing the state of the art in static charge measurement for decades. | 

|
| Model 156A Charged-Plate Monitor | Trek |
|
 | - Monitor Voltage range 0 to ±1100VDC or peak AC
- monitor and maintain your ionization program
| 
|
| Model 157 Charged-Plate Monitor | Trek |
|
 | - Monitored Voltage range 0 to ±1020VDC or peak AC
- ideal for monitoring static charge in a manufacturing facility
| 
|
| Model 158 Charged-Plate Monitor | Trek |
|
 | - Dependable and portable ionization Monitoring
- Monitored Voltage range 0 to ±1110VDC or peak AC
| 
|
| 520 Series Handheld Electrostatic Voltmeter | Trek |
|
 | - Model 520 Measurement range of 0 to ±2kV DC
- Model 523 Measurement range of 0 to ±20kV DC
| 
|
| Electrostatic Monitor Model 540 | Trek |
|
 | - Monitored Voltage range:0 to ±100V DC or peak AC
| 
|
| Electrostatic Voltmeter Model 541 | Trek |
|
 | - Measurement Ranges: Model 541-1 ±1kV DC or peak AC
- Model 541-2 ±100V DC or peak AC
- Micorprocessor based
| 
|
| Electrostatic Voltmeter Model 542 | Trek |
|
 | - Measurement Ranges: Model 542-1 ± 10kV DC or peak AC
- Model 542-2 ± 20kV DC or peak AC
| 
|
| Model 706A/1 Portable Electrostatic Voltmeter | Trek |
|
 | - Measurement range is 0 to +1 kV or -1 kV DC (switch selectable).
| 
|
| P0876A - P0884A Handheld Electrostatic Voltmeter | Trek |
|
 | - Model P0876A Measurement range of 0 to ±2kV DC
- Model P0884A Measurement range of 0 to ±20kV DC
| 
|