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                NORTH STAR

                美国NORTH STAR高压探头

                NORTH STAR

                 

                 PVM 系列

                Model Number

                PVM-1

                PVM-2

                PVM-3

                PVM-4

                PVM-5

                PVM-6

                PVM-7

                PVM-100

                PVM-11 (PVM-10)

                PVM-12

                Max DC/Pulsed V (kV)

                40/60

                40/60

                40/60

                40/60

                60/100

                60/100

                60/100

                100/150

                10/12

                25/32

                Max Frequency (Mhz.)

                80

                80

                40

                120

                80

                80

                110

                80

                50

                80

                Cable Impedance (ohms)

                50

                50*

                50

                50

                50

                50*

                50

                50

                50

                50

                DC - 2 Hz.accuracy

                <0.1%

                <0.1%

                <0.1%

                <0.1%

                <0.15%

                <0.15%

                <0.15%

                0.15%

                <0.1%

                <0.1%

                2 Hz. - 200 Hz. accuracy

                <1 %

                <1. %

                <2. %

                <1.5 %

                <1 %

                <1 %

                <1.5%

                1.5%

                <1.5 %

                <1.5 %

                200 Hz. - 5 Mhz. accuracy

                <1.5%

                <1.5%

                <3%

                <2%

                <1.5%

                <1.5%

                <2%

                2%

                <2.%

                <2.%

                > 5 Mhz. Accuracy

                <3%

                <3%*

                <4%

                <5%

                <3%

                <4%*

                <4%

                6%

                <4%

                <4%

                Input R/C (Megohm/pf)

                400/13

                400/13

                400/10

                400/8

                400/12

                400/12

                400/9

                600/15

                100(50)/15

                300/7

                Cable Length (ft./m)

                15/4.5

                30/9

                100/30

                15/4.5

                15/4.5

                30/9

                15/4.5

                15/4.5

                15/4.5

                15/4.5

                Standard Divider Ratio

                1000:1

                1000:1

                10,000:1

                1000:1

                1000:1

                1000:1

                1000:1

                2000:1

                1000:1 (100:1)

                1000:1

                Length (inches/cm.)

                19/47

                19/47

                19/47

                19/47

                19/47

                19/47

                19/47

                23/57

                7/18

                9/23

                 

                 VD 系列

                Model Number

                VD-60

                VD-100

                VD-150

                VD-200

                VD-300

                VD-400

                Max DC/Pulsed V (kV)

                60/105

                100/160

                150/230

                200/300

                300/420

                400/550

                Max Frequency (Mhz.)

                20

                20

                20

                16

                12

                8

                Cable Length (ft.)

                30

                30

                30

                30

                30

                30

                DC accuracy

                <0.1%

                <0.1%

                <0.1%

                <0.1%

                <0.1%

                <0.1%

                10 Hz. - 1 Mhz. Accuracy

                1 %

                1 %

                1 %

                2 %

                2.5 %

                3 %

                >1 Mhz Accuracy

                3 %

                3 %

                3 %

                3 %

                4 %

                4 %

                Resistance (Megohms)

                800

                1600

                2000

                2800

                4500

                7000

                Height (inches/cm.)

                20/50

                24/60

                30/75

                40/99

                54/135

                72/180

                Diameter (in/cm.)

                11/28

                11/28

                12/29

                16/40

                24/61

                24/61

                Capacitance (approx. pf)

                27

                25

                27

                24

                20

                16

                Base Diameter(in/cm.)

                10/25

                10/25

                12/30

                20/50

                30/76*

                30/76

                Standard Divider Ratio

                10,000:1

                10,000:1

                10,000:1

                10,000:1

                10,000:1

                10,000:1

                 
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