Keithley 6482 - Page 262

6482-901-01 Rev. A / August 2012 Return to Section Topics 17-7
Model 6482 Dual-Channel Picoammeter / Voltage Source Reference Manual Section 17: Calibration
Figure 17-2
Connections for current verification tests (20 μA to 20 mA ranges)
Table 17-2
Current measurement verification limits
Connections Model 6482 range Model 6430 current Model 5700A current
Reading limits*
1 year, 18° C to 28° C (65° F to 82° F)
Figure 17-1
2 nA 1.90000 nA - 1.87900 nA to 1.92100 nA
20 nA 19.0000 nA - 18.9220 nA to 19.0780 nA
200 nA 190.000 nA - 189.230 nA to 190.770 nA
2 μA 1.90000 μA - 1.89600 μA to 1.90400 μA
Figure 17-2 20 μA - 19.0000 μA 18.9610 μA to 19.0390 μA
200 μA - 190.000 μA 189.790 μA to 190.210 μA
2 mA - 1.90000 mA 1.89610 mA to 1.90390 mA
20 mA - 19.0000 mA 18.9790 mA to 19.0210 mA
*Limits do not include Model 6430/5700A uncertainty.
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.
SERIAL NO.
120
LINE RATING
50, 60Hz
60 VA MAX
FUSE LINE
630 mAT
(SB)
315 mAT
(SB)
100 VAC
120 VAC
220 VAC
240 VAC
CAT I
MADE IN
U.S.A.
OUTPUT ENABLE
RS-232
TRIGGER LINK
INPUT
RATINGS MAX.
30 V @ 20mA
CHANNEL 1
CHANNEL 2
RATINGS MAX.
COMMON
MODE
200V
!
!
IEEE-488
(CHANGE IEEE ADDRESS
WITH FRONT PANEL MENU)
ANALOG
OUT
RATINGS MAX.
30 V @ 20mA
VOLTAG E
SOURCE
OUT
30 V @ 20mA
Model 6482
Channel 1
INPUT
Channel 2
INPUT
Model 4801
low noise
coaxial cable
HI
LO
Fluke Model 5700A multifunction calibrator
Model 7078-TRX-BNC
3-slot male triax to
BNC adapter
Model BG-18
Dual banana to
BNC coaxial
adapter. Connect
output LO to shield.
Output
VΩA