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Table 4 Results of testing of current leakage

From: The baseline pressure of intracranial pressure (ICP) sensors can be altered by electrostatic discharges

ICP sensor

Test parameters

Type

a SensorID

Test Voltage

Leakage Current

Resistance

Codman Microsensor

1

500 V

70 pA

7 TΩ

Codman Microsensor

2

500 V

80 pA

6 TΩ

Codman Microsensor

3

500 V

130 pA

4 TΩ

Codman Microsensor

4

500 V

60 pA

8 TΩ

Codman Microsensor

5

500 V

60 pA

8 TΩ

Codman Microsensor

6

500 V

100 pA

5 TΩ

Codman Microsensor

7

500 V

60 pA

8 TΩ

Codman Microsensor

8

500 V

90 pA

6 TΩ

Codman Microsensor

9

500 V

50 pA

10 TΩ

Raumedic NeuroVent P-C

10

500 V

150 pA

3 TΩ

Raumedic NeuroVent P-C

11

500 V

140 pA

4 TΩ

Raumedic NeuroVent P-C

12

500 V

110 pA

5 TΩ

Raumedic NeuroVent P-C

13

500 V

270 pA

1.9 TΩ

Raumedic NeuroVent P-C

14

500 V

100 pA

5 TΩ

Raumedic NeuroVent P-C

15

500 V

150 pA

3 TΩ

Raumedic NeuroVent P-C

16

500 V

290 pA

1.7 TΩ

Raumedic NeuroVent P

17

143 V

27.6 μA

5.2 MΩ

Raumedic NeuroVent P-C

18

500 V

300 pA

1.5 TΩ

Raumedic NeuroDur

19

142 V

27.6 μA

5.1 MΩ

Codman Microsensor

20

500 V

50 pA

10 TΩ

Raumedic NeuroDur

21

500 V

-

22 Ω

Raumedic NeuroDur

22

142 V

27.6 μA

5.1 MΩ

Raumedic NeuroDur

23

273 V

~16 μA

~17 MΩ

Raumedic NeuroDur

24

142 V

27.6 μA

5.1 MΩ

Raumedic NeuroDur

25

351 V

9.07 μA

38.7 MΩ

Raumedic NeuroDur

26

142 V

27.6 μA

5.1 MΩ

Raumedic NeuroDur

27

142 V

27.6 μA

5.1 MΩ

Raumedic NeuroDur

28

360 V

8 μA

45 MΩ

Raumedic NeuroVent P-C

29

500 V

130 pA

4 TΩ

Raumedic NeuroVent P

30

142 V

27.6 μA

5.1 MΩ

Raumedic NeuroVent P

31

143 V

27.6 μA

5.2 MΩ

Raumedic NeuroVent P

32

335 V

10.5 μA

32 MΩ

Raumedic NeuroVent P

33

500 V

200 pA

2.5 TΩ

Raumedic NeuroVent P

34

273 V

~16 μA

~17 MΩ

Raumedic NeuroVent P

35

500 V

-

100 Ω

Codman Microsensor

36

500 V

80 pA

6 TΩ

Codman Microsensor

37

500 V

70 pA

7 TΩ

Codman Microsensor

38

500 V

70 pA

7 TΩ

Codman Microsensor

39

500 V

70 pA

7 TΩ

Codman Microsensor

40

500 V

50 pA

10 TΩ

Codman Microsensor

41

500 V

90 pA

6 TΩ

Codman Microsensor

42

500 V

90 pA

6 TΩ

Codman Microsensor

43

500 V

80 pA

6 TΩ

Codman Microsensor

44

500 V

60 pA

8 TΩ

Codman Microsensor

45

500 V

0.5~100 nA

~

Raumedic NeuroVent P-C

46

500 V

210 pA

2.4 TΩ

Raumedic NeuroVent P

47

142 V

27.5 μA

5.2 MΩ

Raumedic NeuroVent P

48

142 V

27.5 μA

5.2 MΩ

Codman Microsensor

49

500 V

100 pA

5 TΩ

Codman Microsensor

50

500 V

210 pA

2.4 TΩ

Codman Microsensor

51

500 V

130 pA

4 TΩ

Codman Microsensor

52

500 V

100 pA

5 TΩ

Codman Microsensor

53

500 V

120 pA

4 TΩ

Raumedic NeuroVent P

54

143 V

27.6 μA

5.2 MΩ

Raumedic NeuroVent P

55

143 V

27.6 μA

5.2 MΩ

Raumedic NeuroVent P

56

143 V

27.6 μA

5.2 MΩ

Raumedic NeuroVent P-C

57

500 V

320 pA

1.6 TΩ

  1. SensorIDa: The SensorID's of new and previously non-used sensors are presented with numbers in bold.