1-10
Table 1-8
Limits for coulombs verification
6517A
range
Standard
capacitor
1
Nominal
voltage
value
2
Charge
Actual
voltage
3
Reading limits
(1 year, 18° to 28°C)
2nC
20nC
200nC
2µC
1nF
1nF
1nF
100nF
1.90000V
19.0000V
190.000V
19.0000V
1.9nC
19nC
190nC
1.9µC
_________ V
_________ V
_________ V
_________ V
1.89235 to 1.90765nC
18.9235 to 19.0765nC
189.235 to 190.765nC
1.89235 to 1.90765µC
1
Nominal value of capacitor in calibration unit.
2
DC voltage applied by calibrator (nominal value)
3
Actual voltage: V=Q/C.
Figure 1-4
Connections for coulombs verification
1nF
100nF
10G
Ω
1G
Ω
100M
Ω
Model 5156 Electrometer Calibration Standard
WARNING:
NO INTERNAL OPERATOR SERVICABLE PARTS,SERVICE BY QUALIFIED PERSONNEL ONLY.
WARNING:
NO INTERNAL OPERATOR SERVICABLE PARTS,SERVICE BY QUALIFIED PERSONNEL ONLY.
CAUTION:
FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,REPLACE FUSE WITH SAME TYPE AND RATING.
CAUTION:
FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,REPLACE FUSE WITH SAME TYPE AND RATING.
INPUT
250V PEAK
!
LINE RATING
50-60HZ
50VA MAX
AC ONLY
LINE FUSE
SLOWBLOW
1/2A 90-125V
1/4A 180-250V
IEEE-488
(CHANGE IEEE ADDRESS
WITH FRONT PANEL MENU)
DIGITAL
I/O
TRIG LINK
115V
LO
HI
RS232
!
MADE
IN
U.S.A.
PREAMP OUT
250 PEAK
COMMON
2V ANALOG
OUTPUT
TEMP
TYPE K
HUMIDITY
OPTION SLOT
V SOURCE
EXT TRIG
IN
MTR COMP
OUT
INTERLOCK
SELECTED
LINE VOLTAGE
90-110V
105-125V
180-220V
210-250V
1010V
PEAK
750V
PEAK
Low-noise
Coax Cable
Model 6517 Electrometer
Connect Cable
Shield to
Output LO
Charge Filter
DC Voltage Calibrator
Note: Connect voltage calibrator
to appropriate capacitor
Be sure shield to Chassis
link is connected.
Triax Cable
100G
Ω
OUTPUT
!