| 
 Pearson Current Monitors   Whether you are interested in observing and measuring submilliamp currents in a charged particle beam or thousands of amps resulting from a fault in a major power feeder, you will find a Pearson Current Monitor to suit your needs. The use of a patented distributed termination technique permits observation of rise times as short as two nanoseconds. Devices of larger inner diameter make possible the measurement of current  | 
  in high voltage circuits without the risk of voltage breakdown. Several models feature double shielding for greater noise immunity and increased safety in high voltage applications. All models are sealed and are suitable for use in high voltage insulating oil or under vacuum. They can be connected to oscilloscopes, digital voltmeters, analog-to-digital convertors, and a variety of other measuring instruments.  
Print Friendly Version of Standard Current Monitor Table.  | 
| 
  Model Number        
  | 
 Shape  | 
 Output (volts/ amp)   | 
 HoleId.(inches)   | 
  Time Domain Parameters 
  | 
  Frequency Domain Parameters 
  | 
 Model Number  |  
| 
 Max. Peak Curr.  (amps)   | 
 Droop (%/msec.)  | 
 Useable Rise Time (nsec.)   | 
 IT Max. (amp-sec.)  | 
 Max. RMS Curr. (amps)   | 
 3dB pt. Low (Hz)  | 
 3dB pt. High (MHz)  | 
 I/f (peak amps /Hz)  |  
| 
  2877        | 
 F   | 
 1.0  | 
 0.25  | 
 100   | 
 200  | 
 2  | 
 0.0004**  | 
 2.5  | 
 300  | 
 200  | 
 0.0025  | 
 2877  |  
| 
 4100  | 
 E   | 
 1.0  | 
 0.5  | 
 500   | 
 90  | 
 10  | 
 0.002**  | 
 5  | 
 140  | 
 35  | 
 0.006  | 
 4100  |  
| 
 2100  | 
 D   | 
 1.0  | 
 2.0  | 
 500   | 
 80  | 
 20  | 
 0.005**  | 
 7.5  | 
 125  | 
 20  | 
 0.017  | 
 2100  |  
| 
 6585  | 
 K  | 
 1.0  | 
 2.0  | 
 500  | 
 300  | 
 1.5  | 
 0.002**  | 
 10  | 
 400  | 
 250  | 
 0.008  | 
 6585  |  
| 
 6656  | 
 J   | 
 1.0  | 
 3.5  | 
 500  | 
 140  | 
 3.5  | 
 0.01**  | 
 10  | 
 200  | 
 120  | 
 0.04  | 
 6656  |  
| 
 3100*  | 
 C   | 
 1.0  | 
 3.5  | 
 500   | 
 40  | 
 50  | 
 0.03**  | 
 12  | 
 40  | 
 7  | 
 0.1  | 
 3100*  |  
| 
 150  | 
 D   | 
 0.5  | 
 2.0  | 
 1,000   | 
 20  | 
 20  | 
 0.02**  | 
 15  | 
 40  | 
 20  | 
 0.07  | 
 150  |  
| 
 6595  | 
 K   | 
 0.5  | 
 2.0  | 
 1,000  | 
 100  | 
 2.5  | 
 0.008**  | 
 20  | 
 100  | 
 200  | 
 0.03  | 
 6595  |  
| 
 325*  | 
 C   | 
 0.25  | 
 3.5  | 
 2,000   | 
 100  | 
 30  | 
 0.09  | 
 60  | 
 160  | 
 10  | 
 0.6  | 
 325*  |  
| 
 2878  | 
 F   | 
 0.1  | 
 0.25  | 
 400   | 
 20  | 
 5  | 
 0.004**  | 
 10  | 
 30  | 
 70  | 
 0.025  | 
 2878  |  
| 
 410  | 
 E   | 
 0.1  | 
 0.5  | 
 5,000   | 
 60  | 
 20  | 
 0.25  | 
 50  | 
 120  | 
 20  | 
 1.7  | 
 410  |  
| 
 411  | 
 E   | 
 0.1  | 
 0.5  | 
 5,000   | 
 0.9  | 
 20  | 
 0.2**  | 
 50  | 
 1  | 
 20  | 
 0.6  | 
 411  |  
| 
 3972  | 
 L  | 
 0.1  | 
 1.0  | 
 5000  | 
 1  | 
 20  | 
 0.2  | 
 50  | 
 1  | 
 20  | 
 0.6  | 
 3972  |  
| 
 110  | 
 D   | 
 0.1  | 
 2.0  | 
 5,000   | 
 0.8  | 
 20  | 
 0.5**  | 
 65  | 
 1  | 
 20  | 
 1.5  | 
 110  |  
| 
 110A?/A>  | 
 D   | 
 0.1  | 
 2.0  | 
 10,000   | 
 0.8  | 
 20  | 
 0.5**  | 
 65  | 
 1  | 
 20  | 
 1.5  | 
 110A?/A>  |  
| 
 6600  | 
 K  | 
 0.1  | 
 2.0  | 
 2,000  | 
 15  | 
 5  | 
 0.04**  | 
 40  | 
 25  | 
 120  | 
 0.12  | 
 6600  |  
| 
 310*  | 
 C   | 
 0.1  | 
 3.5  | 
 5,000   | 
 20  | 
 40  | 
 0.6  | 
 140  | 
 40  | 
 10  | 
 3.6  | 
 310*  |  
| 
 1010*  | 
 A   | 
 0.1  | 
 10.75  | 
 5,000   | 
 250  | 
 50  | 
 0.7**  | 
 120  | 
 400  | 
 7  | 
 4.4  | 
 1010*  |  
| 
 1025  | 
 D   | 
 0.025  | 
 2.0  | 
 20,000   | 
 100  | 
 100  | 
 0.5  | 
 100  | 
 160  | 
 4  | 
 3.0  | 
 1025  |  
| 
 3025*   | 
 C   | 
 0.025  | 
 3.5  | 
 20,000   | 
 4  | 
 100  | 
 3.0  | 
 325  | 
 7  | 
 4  | 
 20.0  | 
 3025*  |  
| 
 2879  | 
 F   | 
 0.01  | 
 0.25  | 
 2,000   | 
 2  | 
 20  | 
 0.04**  | 
 25  | 
 3  | 
 20  | 
 0.25  | 
 2879  |  
| 
 5046  | 
 E   | 
 0.01  | 
 0.5  | 
 25,000   | 
 0.3  | 
 20  | 
 0.5**  | 
 100  | 
 0.5  | 
 20  | 
 3.0  | 
 5046  |  
| 
 101  | 
 D   | 
 0.01  | 
 2.0  | 
 50,000   | 
 0.1  | 
 100  | 
 2.5**  | 
 200  | 
 0.25  | 
 4  | 
 12.0  | 
 101  |  
| 
 4997  | 
 D   | 
 0.01  | 
 2.0  | 
 20,000   | 
 0.3  | 
 25  | 
 1.0**  | 
 150  | 
 0.5  | 
 20  | 
 3.5  | 
 4997  |  
| 
 301X*  | 
 C   | 
 0.01  | 
 3.5  | 
 50,000   | 
 3  | 
 200  | 
 22.0  | 
 400  | 
 5  | 
 2  | 
 140.0  | 
 301X*  |  
| 
 1080*?/A>  | 
 C   | 
 0.005  | 
 3.5  | 
 200,000   | 
 2.0  | 
 250  | 
 25  | 
 750  | 
 3.0  | 
 1.5  | 
 150  | 
 1080*?/A>  |  
| 
 1330*  | 
 C   | 
 0.005  | 
 3.5  | 
 100,000   | 
 1.0  | 
 250  | 
 65  | 
 1400  | 
 0.9  | 
 1.5  | 
 400  | 
 1330*  |  
| 
 4418  | 
 D   | 
 0.001  | 
 2.0  | 
 200,000   | 
 0.05  | 
 200  | 
 6.0**  | 
 400  | 
 0.7  | 
 2  | 
 40  | 
 4418  |  
| 
 1423*  | 
 C   | 
 0.001  | 
 3.5  | 
 500,000   | 
 0.7  | 
 300  | 
 75  | 
 2500  | 
 1.0  | 
 1.2  | 
 450  | 
 1423*  |  
| 
 2093*  | 
 B   | 
 0.001  | 
 4.75  | 
 500,000   | 
 0.09  | 
 2000  | 
 1200  | 
 2500  | 
 0.15  | 
 0.2  | 
 7500  | 
 2093*  |  
| 
 Click on individual models for PDF versions
  Accuracy +1%, initial pulse response for all models, with a high impedance load such as 1 megohm in parallel with 20 pF. A 50 ohm termination will reduce the output to half. Those labeled * are double shielded and are recommended for high voltage or high noise environments. The entries labeled ** may need a small dc bias current through the secondary for maximum current-time rating. 員ype N Connector                                                                                                  Updated: 3/16/10   |    |    | 
| 
 Pearson Current Monitors   Whether you are interested in observing and measuring submilliamp currents in a charged particle beam or thousands of amps resulting from a fault in a major power feeder, you will find a Pearson Current Monitor to suit your needs. The use of a patented distributed termination technique permits observation of rise times as short as two nanoseconds. Devices of larger inner diameter make possible the measurement of current  | 
  in high voltage circuits without the risk of voltage breakdown. Several models feature double shielding for greater noise immunity and increased safety in high voltage applications. All models are sealed and are suitable for use in high voltage insulating oil or under vacuum. They can be connected to oscilloscopes, digital voltmeters, analog-to-digital convertors, and a variety of other measuring instruments.  
Print Friendly Version of Standard Current Monitor Table.  | 
| 
  Model Number        
  | 
 Shape  | 
 Output (volts/ amp)   | 
 HoleId.(inches)   | 
  Time Domain Parameters 
  | 
  Frequency Domain Parameters 
  | 
 Model Number  |  
| 
 Max. Peak Curr.  (amps)   | 
 Droop (%/msec.)  | 
 Useable Rise Time (nsec.)   | 
 IT Max. (amp-sec.)  | 
 Max. RMS Curr. (amps)   | 
 3dB pt. Low (Hz)  | 
 3dB pt. High (MHz)  | 
 I/f (peak amps /Hz)  |  
| 
  2877        | 
 F   | 
 1.0  | 
 0.25  | 
 100   | 
 200  | 
 2  | 
 0.0004**  | 
 2.5  | 
 300  | 
 200  | 
 0.0025  | 
 2877  |  
| 
 4100  | 
 E   | 
 1.0  | 
 0.5  | 
 500   | 
 90  | 
 10  | 
 0.002**  | 
 5  | 
 140  | 
 35  | 
 0.006  | 
 4100  |  
| 
 2100  | 
 D   | 
 1.0  | 
 2.0  | 
 500   | 
 80  | 
 20  | 
 0.005**  | 
 7.5  | 
 125  | 
 20  | 
 0.017  | 
 2100  |  
| 
 6585  | 
 K  | 
 1.0  | 
 2.0  | 
 500  | 
 300  | 
 1.5  | 
 0.002**  | 
 10  | 
 400  | 
 250  | 
 0.008  | 
 6585  |  
| 
 6656  | 
 J   | 
 1.0  | 
 3.5  | 
 500  | 
 140  | 
 3.5  | 
 0.01**  | 
 10  | 
 200  | 
 120  | 
 0.04  | 
 6656  |  
| 
 3100*  | 
 C   | 
 1.0  | 
 3.5  | 
 500   | 
 40  | 
 50  | 
 0.03**  | 
 12  | 
 40  | 
 7  | 
 0.1  | 
 3100*  |  
| 
 150  | 
 D   | 
 0.5  | 
 2.0  | 
 1,000   | 
 20  | 
 20  | 
 0.02**  | 
 15  | 
 40  | 
 20  | 
 0.07  | 
 150  |  
| 
 6595  | 
 K   | 
 0.5  | 
 2.0  | 
 1,000  | 
 100  | 
 2.5  | 
 0.008**  | 
 20  | 
 100  | 
 200  | 
 0.03  | 
 6595  |  
| 
 325*  | 
 C   | 
 0.25  | 
 3.5  | 
 2,000   | 
 100  | 
 30  | 
 0.09  | 
 60  | 
 160  | 
 10  | 
 0.6  | 
 325*  |  
| 
 2878  | 
 F   | 
 0.1  | 
 0.25  | 
 400   | 
 20  | 
 5  | 
 0.004**  | 
 10  | 
 30  | 
 70  | 
 0.025  | 
 2878  |  
| 
 410  | 
 E   | 
 0.1  | 
 0.5  | 
 5,000   | 
 60  | 
 20  | 
 0.25  | 
 50  | 
 120  | 
 20  | 
 1.7  | 
 410  |  
| 
 411  | 
 E   | 
 0.1  | 
 0.5  | 
 5,000   | 
 0.9  | 
 20  | 
 0.2**  | 
 50  | 
 1  | 
 20  | 
 0.6  | 
 411  |  
| 
 3972  | 
 L  | 
 0.1  | 
 1.0  | 
 5000  | 
 1  | 
 20  | 
 0.2  | 
 50  | 
 1  | 
 20  | 
 0.6  | 
 3972  |  
| 
 110  | 
 D   | 
 0.1  | 
 2.0  | 
 5,000   | 
 0.8  | 
 20  | 
 0.5**  | 
 65  | 
 1  | 
 20  | 
 1.5  | 
 110  |  
| 
 110A?/A>  | 
 D   | 
 0.1  | 
 2.0  | 
 10,000   | 
 0.8  | 
 20  | 
 0.5**  | 
 65  | 
 1  | 
 20  | 
 1.5  | 
 110A?/A>  |  
| 
 6600  | 
 K  | 
 0.1  | 
 2.0  | 
 2,000  | 
 15  | 
 5  | 
 0.04**  | 
 40  | 
 25  | 
 120  | 
 0.12  | 
 6600  |  
| 
 310*  | 
 C   | 
 0.1  | 
 3.5  | 
 5,000   | 
 20  | 
 40  | 
 0.6  | 
 140  | 
 40  | 
 10  | 
 3.6  | 
 310*  |  
| 
 1010*  | 
 A   | 
 0.1  | 
 10.75  | 
 5,000   | 
 250  | 
 50  | 
 0.7**  | 
 120  | 
 400  | 
 7  | 
 4.4  | 
 1010*  |  
| 
 1025  | 
 D   | 
 0.025  | 
 2.0  | 
 20,000   | 
 100  | 
 100  | 
 0.5  | 
 100  | 
 160  | 
 4  | 
 3.0  | 
 1025  |  
| 
 3025*   | 
 C   | 
 0.025  | 
 3.5  | 
 20,000   | 
 4  | 
 100  | 
 3.0  | 
 325  | 
 7  | 
 4  | 
 20.0  | 
 3025*  |  
| 
 2879  | 
 F   | 
 0.01  | 
 0.25  | 
 2,000   | 
 2  | 
 20  | 
 0.04**  | 
 25  | 
 3  | 
 20  | 
 0.25  | 
 2879  |  
| 
 5046  | 
 E   | 
 0.01  | 
 0.5  | 
 25,000   | 
 0.3  | 
 20  | 
 0.5**  | 
 100  | 
 0.5  | 
 20  | 
 3.0  | 
 5046  |  
| 
 101  | 
 D   | 
 0.01  | 
 2.0  | 
 50,000   | 
 0.1  | 
 100  | 
 2.5**  | 
 200  | 
 0.25  | 
 4  | 
 12.0  | 
 101  |  
| 
 4997  | 
 D   | 
 0.01  | 
 2.0  | 
 20,000   | 
 0.3  | 
 25  | 
 1.0**  | 
 150  | 
 0.5  | 
 20  | 
 3.5  | 
 4997  |  
| 
 301X*  | 
 C   | 
 0.01  | 
 3.5  | 
 50,000   | 
 3  | 
 200  | 
 22.0  | 
 400  | 
 5  | 
 2  | 
 140.0  | 
 301X*  |  
| 
 1080*?/A>  | 
 C   | 
 0.005  | 
 3.5  | 
 200,000   | 
 2.0  | 
 250  | 
 25  | 
 750  | 
 3.0  | 
 1.5  | 
 150  | 
 1080*?/A>  |  
| 
 1330*  | 
 C   | 
 0.005  | 
 3.5  | 
 100,000   | 
 1.0  | 
 250  | 
 65  | 
 1400  | 
 0.9  | 
 1.5  | 
 400  | 
 1330*  |  
| 
 4418  | 
 D   | 
 0.001  | 
 2.0  | 
 200,000   | 
 0.05  | 
 200  | 
 6.0**  | 
 400  | 
 0.7  | 
 2  | 
 40  | 
 4418  |  
| 
 1423*  | 
 C   | 
 0.001  | 
 3.5  | 
 500,000   | 
 0.7  | 
 300  | 
 75  | 
 2500  | 
 1.0  | 
 1.2  | 
 450  | 
 1423*  |  
| 
 2093*  | 
 B   | 
 0.001  | 
 4.75  | 
 500,000   | 
 0.09  | 
 2000  | 
 1200  | 
 2500  | 
 0.15  | 
 0.2  | 
 7500  | 
 2093*  |  
| 
 Click on individual models for PDF versions
  Accuracy +1%, initial pulse response for all models, with a high impedance load such as 1 megohm in parallel with 20 pF. A 50 ohm termination will reduce the output to half. Those labeled * are double shielded and are recommended for high voltage or high noise environments. The entries labeled ** may need a small dc bias current through the secondary for maximum current-time rating. 員ype N Connector                                                                                                  Updated: 3/16/10   |    |    | 
| 
 Pearson Current Monitors   Whether you are interested in observing and measuring submilliamp currents in a charged particle beam or thousands of amps resulting from a fault in a major power feeder, you will find a Pearson Current Monitor to suit your needs. The use of a patented distributed termination technique permits observation of rise times as short as two nanoseconds. Devices of larger inner diameter make possible the measurement of current  | 
  in high voltage circuits without the risk of voltage breakdown. Several models feature double shielding for greater noise immunity and increased safety in high voltage applications. All models are sealed and are suitable for use in high voltage insulating oil or under vacuum. They can be connected to oscilloscopes, digital voltmeters, analog-to-digital convertors, and a variety of other measuring instruments.  
Print Friendly Version of Standard Current Monitor Table.  | 
| 
  Model Number        
  | 
 Shape  | 
 Output (volts/ amp)   | 
 HoleId.(inches)   | 
  Time Domain Parameters 
  | 
  Frequency Domain Parameters 
  | 
 Model Number  |  
| 
 Max. Peak Curr.  (amps)   | 
 Droop (%/msec.)  | 
 Useable Rise Time (nsec.)   | 
 IT Max. (amp-sec.)  | 
 Max. RMS Curr. (amps)   | 
 3dB pt. Low (Hz)  | 
 3dB pt. High (MHz)  | 
 I/f (peak amps /Hz)  |  
| 
  2877        | 
 F   | 
 1.0  | 
 0.25  | 
 100   | 
 200  | 
 2  | 
 0.0004**  | 
 2.5  | 
 300  | 
 200  | 
 0.0025  | 
 2877  |  
| 
 4100  | 
 E   | 
 1.0  | 
 0.5  | 
 500   | 
 90  | 
 10  | 
 0.002**  | 
 5  | 
 140  | 
 35  | 
 0.006  | 
 4100  |  
| 
 2100  | 
 D   | 
 1.0  | 
 2.0  | 
 500   | 
 80  | 
 20  | 
 0.005**  | 
 7.5  | 
 125  | 
 20  | 
 0.017  | 
 2100  |  
| 
 6585  | 
 K  | 
 1.0  | 
 2.0  | 
 500  | 
 300  | 
 1.5  | 
 0.002**  | 
 10  | 
 400  | 
 250  | 
 0.008  | 
 6585  |  
| 
 6656  | 
 J   | 
 1.0  | 
 3.5  | 
 500  | 
 140  | 
 3.5  | 
 0.01**  | 
 10  | 
 200  | 
 120  | 
 0.04  | 
 6656  |  
| 
 3100*  | 
 C   | 
 1.0  | 
 3.5  | 
 500   | 
 40  | 
 50  | 
 0.03**  | 
 12  | 
 40  | 
 7  | 
 0.1  | 
 3100*  |  
| 
 150  | 
 D   | 
 0.5  | 
 2.0  | 
 1,000   | 
 20  | 
 20  | 
 0.02**  | 
 15  | 
 40  | 
 20  | 
 0.07  | 
 150  |  
| 
 6595  | 
 K   | 
 0.5  | 
 2.0  | 
 1,000  | 
 100  | 
 2.5  | 
 0.008**  | 
 20  | 
 100  | 
 200  | 
 0.03  | 
 6595  |  
| 
 325*  | 
 C   | 
 0.25  | 
 3.5  | 
 2,000   | 
 100  | 
 30  | 
 0.09  | 
 60  | 
 160  | 
 10  | 
 0.6  | 
 325*  |  
| 
 2878  | 
 F   | 
 0.1  | 
 0.25  | 
 400   | 
 20  | 
 5  | 
 0.004**  | 
 10  | 
 30  | 
 70  | 
 0.025  | 
 2878  |  
| 
 410  | 
 E   | 
 0.1  | 
 0.5  | 
 5,000   | 
 60  | 
 20  | 
 0.25  | 
 50  | 
 120  | 
 20  | 
 1.7  | 
 410  |  
| 
 411  | 
 E   | 
 0.1  | 
 0.5  | 
 5,000   | 
 0.9  | 
 20  | 
 0.2**  | 
 50  | 
 1  | 
 20  | 
 0.6  | 
 411  |  
| 
 3972  | 
 L  | 
 0.1  | 
 1.0  | 
 5000  | 
 1  | 
 20  | 
 0.2  | 
 50  | 
 1  | 
 20  | 
 0.6  | 
 3972  |  
| 
 110  | 
 D   | 
 0.1  | 
 2.0  | 
 5,000   | 
 0.8  | 
 20  | 
 0.5**  | 
 65  | 
 1  | 
 20  | 
 1.5  | 
 110  |  
| 
 110A?/A>  | 
 D   | 
 0.1  | 
 2.0  | 
 10,000   | 
 0.8  | 
 20  | 
 0.5**  | 
 65  | 
 1  | 
 20  | 
 1.5  | 
 110A?/A>  |  
| 
 6600  | 
 K  | 
 0.1  | 
 2.0  | 
 2,000  | 
 15  | 
 5  | 
 0.04**  | 
 40  | 
 25  | 
 120  | 
 0.12  | 
 6600  |  
| 
 310*  | 
 C   | 
 0.1  | 
 3.5  | 
 5,000   | 
 20  | 
 40  | 
 0.6  | 
 140  | 
 40  | 
 10  | 
 3.6  | 
 310*  |  
| 
 1010*  | 
 A   | 
 0.1  | 
 10.75  | 
 5,000   | 
 250  | 
 50  | 
 0.7**  | 
 120  | 
 400  | 
 7  | 
 4.4  | 
 1010*  |  
| 
 1025  | 
 D   | 
 0.025  | 
 2.0  | 
 20,000   | 
 100  | 
 100  | 
 0.5  | 
 100  | 
 160  | 
 4  | 
 3.0  | 
 1025  |  
| 
 3025*   | 
 C   | 
 0.025  | 
 3.5  | 
 20,000   | 
 4  | 
 100  | 
 3.0  | 
 325  | 
 7  | 
 4  | 
 20.0  | 
 3025*  |  
| 
 2879  | 
 F   | 
 0.01  | 
 0.25  | 
 2,000   | 
 2  | 
 20  | 
 0.04**  | 
 25  | 
 3  | 
 20  | 
 0.25  | 
 2879  |  
| 
 5046  | 
 E   | 
 0.01  | 
 0.5  | 
 25,000   | 
 0.3  | 
 20  | 
 0.5**  | 
 100  | 
 0.5  | 
 20  | 
 3.0  | 
 5046  |  
| 
 101  | 
 D   | 
 0.01  | 
 2.0  | 
 50,000   | 
 0.1  | 
 100  | 
 2.5**  | 
 200  | 
 0.25  | 
 4  | 
 12.0  | 
 101  |  
| 
 4997  | 
 D   | 
 0.01  | 
 2.0  | 
 20,000   | 
 0.3  | 
 25  | 
 1.0**  | 
 150  | 
 0.5  | 
 20  | 
 3.5  | 
 4997  |  
| 
 301X*  | 
 C   | 
 0.01  | 
 3.5  | 
 50,000   | 
 3  | 
 200  | 
 22.0  | 
 400  | 
 5  | 
 2  | 
 140.0  | 
 301X*  |  
| 
 1080*?/A>  | 
 C   | 
 0.005  | 
 3.5  | 
 200,000   | 
 2.0  | 
 250  | 
 25  | 
 750  | 
 3.0  | 
 1.5  | 
 150  | 
 1080*?/A>  |  
| 
 1330*  | 
 C   | 
 0.005  | 
 3.5  | 
 100,000   | 
 1.0  | 
 250  | 
 65  | 
 1400  | 
 0.9  | 
 1.5  | 
 400  | 
 1330*  |  
| 
 4418  | 
 D   | 
 0.001  | 
 2.0  | 
 200,000   | 
 0.05  | 
 200  | 
 6.0**  | 
 400  | 
 0.7  | 
 2  | 
 40  | 
 4418  |  
| 
 1423*  | 
 C   | 
 0.001  | 
 3.5  | 
 500,000   | 
 0.7  | 
 300  | 
 75  | 
 2500  | 
 1.0  | 
 1.2  | 
 450  | 
 1423*  |  
| 
 2093*  | 
 B   | 
 0.001  | 
 4.75  | 
 500,000   | 
 0.09  | 
 2000  | 
 1200  | 
 2500  | 
 0.15  | 
 0.2  | 
 7500  | 
 2093*  |  
| 
 Click on individual models for PDF versions
  Accuracy +1%, initial pulse response for all models, with a high impedance load such as 1 megohm in parallel with 20 pF. A 50 ohm termination will reduce the output to half. Those labeled * are double shielded and are recommended for high voltage or high noise environments. The entries labeled ** may need a small dc bias current through the secondary for maximum current-time rating. 員ype N Connector                                                                                                  Updated: 3/16/10   |    |    | 
| 
 Pearson Current Monitors   Whether you are interested in observing and measuring submilliamp currents in a charged particle beam or thousands of amps resulting from a fault in a major power feeder, you will find a Pearson Current Monitor to suit your needs. The use of a patented distributed termination technique permits observation of rise times as short as two nanoseconds. Devices of larger inner diameter make possible the measurement of current  | 
  in high voltage circuits without the risk of voltage breakdown. Several models feature double shielding for greater noise immunity and increased safety in high voltage applications. All models are sealed and are suitable for use in high voltage insulating oil or under vacuum. They can be connected to oscilloscopes, digital voltmeters, analog-to-digital convertors, and a variety of other measuring instruments.  
Print Friendly Version of Standard Current Monitor Table.  | 
| 
  Model Number        
  | 
 Shape  | 
 Output (volts/ amp)   | 
 HoleId.(inches)   | 
  Time Domain Parameters 
  | 
  Frequency Domain Parameters 
  | 
 Model Number  |  
| 
 Max. Peak Curr.  (amps)   | 
 Droop (%/msec.)  | 
 Useable Rise Time (nsec.)   | 
 IT Max. (amp-sec.)  | 
 Max. RMS Curr. (amps)   | 
 3dB pt. Low (Hz)  | 
 3dB pt. High (MHz)  | 
 I/f (peak amps /Hz)  |  
| 
  2877        | 
 F   | 
 1.0  | 
 0.25  | 
 100   | 
 200  | 
 2  | 
 0.0004**  | 
 2.5  | 
 300  | 
 200  | 
 0.0025  | 
 2877  |  
| 
 4100  | 
 E   | 
 1.0  | 
 0.5  | 
 500   | 
 90  | 
 10  | 
 0.002**  | 
 5  | 
 140  | 
 35  | 
 0.006  | 
 4100  |  
| 
 2100  | 
 D   | 
 1.0  | 
 2.0  | 
 500   | 
 80  | 
 20  | 
 0.005**  | 
 7.5  | 
 125  | 
 20  | 
 0.017  | 
 2100  |  
| 
 6585  | 
 K  | 
 1.0  | 
 2.0  | 
 500  | 
 300  | 
 1.5  | 
 0.002**  | 
 10  | 
 400  | 
 250  | 
 0.008  | 
 6585  |  
| 
 6656  | 
 J   | 
 1.0  | 
 3.5  | 
 500  | 
 140  | 
 3.5  | 
 0.01**  | 
 10  | 
 200  | 
 120  | 
 0.04  | 
 6656  |  
| 
 3100*  | 
 C   | 
 1.0  | 
 3.5  | 
 500   | 
 40  | 
 50  | 
 0.03**  | 
 12  | 
 40  | 
 7  | 
 0.1  | 
 3100*  |  
| 
 150  | 
 D   | 
 0.5  | 
 2.0  | 
 1,000   | 
 20  | 
 20  | 
 0.02**  | 
 15  | 
 40  | 
 20  | 
 0.07  | 
 150  |  
| 
 6595  | 
 K   | 
 0.5  | 
 2.0  | 
 1,000  | 
 100  | 
 2.5  | 
 0.008**  | 
 20  | 
 100  | 
 200  | 
 0.03  | 
 6595  |  
| 
 325*  | 
 C   | 
 0.25  | 
 3.5  | 
 2,000   | 
 100  | 
 30  | 
 0.09  | 
 60  | 
 160  | 
 10  | 
 0.6  | 
 325*  |  
| 
 2878  | 
 F   | 
 0.1  | 
 0.25  | 
 400   | 
 20  | 
 5  | 
 0.004**  | 
 10  | 
 30  | 
 70  | 
 0.025  | 
 2878  |  
| 
 410  | 
 E   | 
 0.1  | 
 0.5  | 
 5,000   | 
 60  | 
 20  | 
 0.25  | 
 50  | 
 120  | 
 20  | 
 1.7  | 
 410  |  
| 
 411  | 
 E   | 
 0.1  | 
 0.5  | 
 5,000   | 
 0.9  | 
 20  | 
 0.2**  | 
 50  | 
 1  | 
 20  | 
 0.6  | 
 411  |  
| 
 3972  | 
 L  | 
 0.1  | 
 1.0  | 
 5000  | 
 1  | 
 20  | 
 0.2  | 
 50  | 
 1  | 
 20  | 
 0.6  | 
 3972  |  
| 
 110  | 
 D   | 
 0.1  | 
 2.0  | 
 5,000   | 
 0.8  | 
 20  | 
 0.5**  | 
 65  | 
 1  | 
 20  | 
 1.5  | 
 110  |  
| 
 110A?/A>  | 
 D   | 
 0.1  | 
 2.0  | 
 10,000   | 
 0.8  | 
 20  | 
 0.5**  | 
 65  | 
 1  | 
 20  | 
 1.5  | 
 110A?/A>  |  
| 
 6600  | 
 K  | 
 0.1  | 
 2.0  | 
 2,000  | 
 15  | 
 5  | 
 0.04**  | 
 40  | 
 25  | 
 120  | 
 0.12  | 
 6600  |  
| 
 310*  | 
 C   | 
 0.1  | 
 3.5  | 
 5,000   | 
 20  | 
 40  | 
 0.6  | 
 140  | 
 40  | 
 10  | 
 3.6  | 
 310*  |  
| 
 1010*  | 
 A   | 
 0.1  | 
 10.75  | 
 5,000   | 
 250  | 
 50  | 
 0.7**  | 
 120  | 
 400  | 
 7  | 
 4.4  | 
 1010*  |  
| 
 1025  | 
 D   | 
 0.025  | 
 2.0  | 
 20,000   | 
 100  | 
 100  | 
 0.5  | 
 100  | 
 160  | 
 4  | 
 3.0  | 
 1025  |  
| 
 3025*   | 
 C   | 
 0.025  | 
 3.5  | 
 20,000   | 
 4  | 
 100  | 
 3.0  | 
 325  | 
 7  | 
 4  | 
 20.0  | 
 3025*  |  
| 
 2879  | 
 F   | 
 0.01  | 
 0.25  | 
 2,000   | 
 2  | 
 20  | 
 0.04**  | 
 25  | 
 3  | 
 20  | 
 0.25  | 
 2879  |  
| 
 5046  | 
 E   | 
 0.01  | 
 0.5  | 
 25,000   | 
 0.3  | 
 20  | 
 0.5**  | 
 100  | 
 0.5  | 
 20  | 
 3.0  | 
 5046  |  
| 
 101  | 
 D   | 
 0.01  | 
 2.0  | 
 50,000   | 
 0.1  | 
 100  | 
 2.5**  | 
 200  | 
 0.25  | 
 4  | 
 12.0  | 
 101  |  
| 
 4997  | 
 D   | 
 0.01  | 
 2.0  | 
 20,000   | 
 0.3  | 
 25  | 
 1.0**  | 
 150  | 
 0.5  | 
 20  | 
 3.5  | 
 4997  |  
| 
 301X*  | 
 C   | 
 0.01  | 
 3.5  | 
 50,000   | 
 3  | 
 200  | 
 22.0  | 
 400  | 
 5  | 
 2  | 
 140.0  | 
 301X*  |  
| 
 1080*?/A>  | 
 C   | 
 0.005  | 
 3.5  | 
 200,000   | 
 2.0  | 
 250  | 
 25  | 
 750  | 
 3.0  | 
 1.5  | 
 150  | 
 1080*?/A>  |  
| 
 1330*  | 
 C   | 
 0.005  | 
 3.5  | 
 100,000   | 
 1.0  | 
 250  | 
 65  | 
 1400  | 
 0.9  | 
 1.5  | 
 400  | 
 1330*  |  
| 
 4418  | 
 D   | 
 0.001  | 
 2.0  | 
 200,000   | 
 0.05  | 
 200  | 
 6.0**  | 
 400  | 
 0.7  | 
 2  | 
 40  | 
 4418  |  
| 
 1423*  | 
 C   | 
 0.001  | 
 3.5  | 
 500,000   | 
 0.7  | 
 300  | 
 75  | 
 2500  | 
 1.0  | 
 1.2  | 
 450  | 
 1423*  |  
| 
 2093*  | 
 B   | 
 0.001  | 
 4.75  | 
 500,000   | 
 0.09  | 
 2000  | 
 1200  | 
 2500  | 
 0.15  | 
 0.2  | 
 7500  | 
 2093*  |  
| 
 Click on individual models for PDF versions
  Accuracy +1%, initial pulse response for all models, with a high impedance load such as 1 megohm in parallel with 20 pF. A 50 ohm termination will reduce the output to half. Those labeled * are double shielded and are recommended for high voltage or high noise environments. The entries labeled ** may need a small dc bias current through the secondary for maximum current-time rating. 員ype N Connector                                                                                                  Updated: 3/16/10   |    |    | 
Pearson Current Monitors 
Whether you are interested in observing and measuring submilliamp currents in a charged particle beam or thousands of amps resulting from a fault in a major power feeder, you will find a Pearson Current Monitor to suit your needs. 
The use of a patented distributed termination technique permits observation of rise times as short as two nanoseconds. Devices of larger inner diameter make possible the measurement of current 
in high voltage circuits without the risk of voltage breakdown. Several models feature double shielding for greater noise immunity and increased safety in high voltage applications. All models are sealed and are suitable for use in high voltage insulating oil or under vacuum. They can be connected to oscilloscopes, digital voltmeters, analog-to-digital convertors, and a variety of other measuring instruments. 
Print Friendly Version of Standard 
Current Monitor Table. 
Model 
Number and 
Data Sheet 
Shape 
Output (volts/ 
amp) 
HoleId.(inches) 
Time Domain Parameters 
Frequency Domain Parameters 
Model Number 
Max. 
Peak 
Curr. 
(amps) 
Droop (%/msec.) 
Useable Rise 
Time (nsec.) 
IT Max. (amp-sec.) 
Max. 
RMS 
Curr. (amps) 
3dB pt. Low (Hz) 
3dB 
pt. High (MHz) 
I/f 
(peak amps 
/Hz) 
2877 
F 
1.0 
0.25 
100 
200 
2 
0.0004** 
2.5 
300 
200 
0.0025 
2877 
4100 
E 
1.0 
0.5 
500 
90 
10 
0.002** 
5 
140 
35 
0.006 
4100 
2100 
D 
1.0 
2.0 
500 
80 
20 
0.005** 
7.5 
125 
20 
0.017 
2100 
6585 
K 
1.0 
2.0 
500 
300 
1.5 
0.002** 
10 
400 
250 
0.008 
6585 
6656 
J 
1.0 
3.5 
500 
140 
3.5 
0.01** 
10 
200 
120 
0.04 
6656 
3100* 
C 
1.0 
3.5 
500 
40 
50 
0.03** 
12 
40 
7 
0.1 
3100* 
150 
D 
0.5 
2.0 
1,000 
20 
20 
0.02** 
15 
40 
20 
0.07 
150 
6595 
K 
0.5 
2.0 
1,000 
100 
2.5 
0.008** 
20 
100 
200 
0.03 
6595 
325* 
C 
0.25 
3.5 
2,000 
100 
30 
0.09 
60 
160 
10 
0.6 
325* 
2878 
F 
0.1 
0.25 
400 
20 
5 
0.004** 
10 
30 
70 
0.025 
2878 
410 
E 
0.1 
0.5 
5,000 
60 
20 
0.25 
50 
120 
20 
1.7 
410 
411 
E 
0.1 
0.5 
5,000 
0.9 
20 
0.2** 
50 
1 
20 
0.6 
411 
3972 
L 
0.1 
1.0 
5000 
1 
20 
0.2 
50 
1 
20 
0.6 
3972 
110 
D 
0.1 
2.0 
5,000 
0.8 
20 
0.5** 
65 
1 
20 
1.5 
110 
110A? 
D 
0.1 
2.0 
10,000 
0.8 
20 
0.5** 
65 
1 
20 
1.5 
110A? 
6600 
K 
0.1 
2.0 
2,000 
15 
5 
0.04** 
40 
25 
120 
0.12 
6600 
310* 
C 
0.1 
3.5 
5,000 
20 
40 
0.6 
140 
40 
10 
3.6 
310* 
1010* 
A 
0.1 
10.75 
5,000 
250 
50 
0.7** 
120 
400 
7 
4.4 
1010* 
1025 
D 
0.025 
2.0 
20,000 
100 
100 
0.5 
100 
160 
4 
3.0 
1025 
3025* 
C 
0.025 
3.5 
20,000 
4 
100 
3.0 
325 
7 
4 
20.0 
3025* 
2879 
F 
0.01 
0.25 
2,000 
2 
20 
0.04**