Fluke 8845A Calibration Manual page 46

8845A/8846A
Calibration Manual
Nominal
Input (V)
0
[1]
100.0 mV
[1]
-100.0 mV
0 V
[1]
1 V
[1]
-1 V
0 V
3-6
INPUT SENSE
V 4 W
2W/4W
HI HI
1000 V CAT I
FUSED 300V
600V CAT II
LO LO
1V
FUSED
100
10A
mA
REAR FRONT
5520A CALIBRATOR
NORMAL AUX
V, , ,RTD A, -SENSE, AUX V
HI
FUSED
LO
GUARD 20A
TC 20V PK MAX
20V PK MAX
UUT
A.
EX SNS
INPUT SENSE
V 4 W
2W/4W
HI HI
1000 V CAT I
300V
600V CAT II
LO LO
1V
FUSED
100
10A
mA
REAR FRONT
NC
Figure 3-1. DC Volts Test Equipment Setup with 5520A
Table 3-2. 8846A DC Volts Verification Steps
90-day Test Limits
Range
High
3.5 μV
0.100
0.100 100.006 mV
0.100 -99.994 Mv
7.0 μV
1
1 1.000025 V
1 -0.999975 V
50.0 μV
10
8846A 6-1/2 DIGIT PRECISION MULTIMETER
+1.000002
V
BACK F1 F2 F3 F4
DC V ACV DC I AC I TRIG
RANGE
FREQ
TEMP ZERO ANALYZE
PERIOD
SCOPE
OUT
STBY
EARTH SCOPE
OPR
μ
7 8 9
TRIG
n
4 5 6
p
1 2 3
/ + 0 •
SHIFT
: OFF : OFF
EX GRD
Low
-3.5 μV 3.5 μV
99.994 mV 100.0072 mV
-100.006 mV -99.9928 mV
-7.0 μV 7.0 μV
0.999975 V 1.000032 V
-1.000025 V -0.999968 V
-50.0 μV 50.0 μV
F5
MEMORY
INSTR
SETUP
MEAS
SETUP
PREV
EXGRD MENU
dBm sec
m V Hz
W
F
k A C
M F
ENTER
5720A Calibrator
OUTPUT SENSE
V A V
WIDEBAND
HI
HI
LO
LO
HI
AUX
GUARD GROUND
CURRENT
1-year Test Limits
High Low
-3.5 μV
99.9928 mV
-100.0072 mV
-7.0 μV
0.999968 V
-1.000032 V
-50.0 μV
caw023.eps