Performance Verification 1-13
Table 1-7
Model 2303-PJ 500mA range current readback accuracy limits
Digitalvoltmeterinputaccuracy
Follow the steps below to verify that Model 2303, 2303B, and 2303-PJ digital voltmeter input
accuracy is within specified limits. The test involves setting the voltage applied to the DVM
input to accurate values and then verifying that the Model 2303 digital voltmeter input readings
are within required limits.
1. With the power off, connect the Model 2303 DVM IN terminals to OUTPUT SOURCE
terminals and the digital multimeter, as shown in Figure 1-6. Be sure to observe proper
polarity (DVM IN + to SOURCE + and DMM INPUT HI; DVM IN - to SOURCE - and
DMM INPUT LO).
Figure 1-6
Connections for DVM accuracy verification
Nominal output
voltage
Model 2303-PJ
output current*
Current readback limits (1 Year,
18˚C-28˚C)
3V 100.00mA 99.76 to 100.24mA
6V 200.00mA 199.56 to 200.44mA
9V 300.00mA 299.36 to 300.64mA
12V 400.00mA 399.16 to 400.84mA
14.7V 490.00mA 488.98 to 491.02mA
NEXT
PREV
POWER
DISPLAY
2001 MULTIMETER
DCV ACV DCI ACI Ω2 Ω4
FREQ TEMP
REL TRIG
INFO LOCAL EXIT ENTER
RANGE
RANGE
!
F R
500V
PEAK
FRONT/REAR
2A 250V
AMPS
CAL
STORE RECALL
CHAN SCAN
FILTER MATH
CONFIGMENU
HI
INPUT
LO
SENSE
Ω 4 WIRE
INPUTS
350V
PEAK
1100V
PEAK
AUTO
W ARNING:NO INTERNAL OPERAT OR SERVICABLE PAR TS,SERVICE BY QU ALIFIED PERSONNEL ONLY.WARNING:NO INTERNAL OPERAT OR SERVICABLE PARTS,SER VICE BY QU ALIFIED PERSONNEL ONL Y.
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.
MADE IN
U.S.A.
LINE RATING
100-240VAC
50, 60 HZ
185VA MAX
LINE FUSE
SLOWBLOW
2.5A, 250V
IEEE-488
(CHANGE IEEE ADDRESS
WITH FR ONT PANEL MENU)
REMOTE
DISPLAY
OPTION
ISOLATION FROM EAR TH:
22 VOL TS MAX.
+ + +
_ _ _ _
+
SOURCE SENSE D VM INSOURCE
OUTPUT
0-20V, 0-5A
Model 2001 DMM
Model 2303
Input LO
Input HI
Source +
Source -
DVM IN -
DVM IN +