HP 3457A Service Manual page 115

PERFORMANCE TEST CARD
1 YEAR LIMITS
Hewlett-Packard Model 3457A
Digital Mutimeter
Serial Number.
REAR INPUT TESTS (44491A General Purpose Relay Assy)
Test Performed by
Date
Reference Temperature
Step# 3457 Set-Up and High Reading Low Test Test
Input Configuration Limit Limit Pass Fail
DC VOLTAGE OFFSET TEST (44491A)
1 Short 300 V Rng (Chan 0) + 000.0007 v 000.0007 V0
2 Short 30 V Rng (Chan 0) + 00.00020 v + oO.00020V
3 Short 3 V Rng (Chan 0) + 0.000010 v = O.000010 Ve
4 Short 300 mV Rng (Chan 0) = + 000.0070 mv + 000.0070 my
5 Short 30 mV Rng (Chan 0) + 00.00685 mv 7 = 00.00685 my
6 Short 30 mV Rng (Chan 1) + 00.00685 my + 0.00685 my
7 Short 30 mV Rng (Chan 2) + 00.00685 mv 00.00685 my
8 Short 30 mV Rng (Chan 3) + 00.00685 mv - 00.00685 my
9 Short 30 mV Rng (Chan 4) + 00.00685 mv - 00.00685 my
10 Short 30 mV Rng (Chan 5) + 00.00685 mv - 00.00685 my
11 Short 30 mV Rng (Chan 6) + 00.00685 mv 00.00685 my
12 Short 30 mV Rng (Chan 7) + 00.00685 mv 00.00685 my
2-WIRE OHMS OFFSET TEST (44491A)
13 Short 30 MOhm Rng (Chan 0) + 00.00086 MOhm SS «(00.00086 MOhm
14 Short = 3 MOhm Rng (Chan 0) — +: 0.000019 MOhm 0.000019 Mohm
15. Short 300 KOhm Rng (Chan 0) + 000.0033 KOhm - 000.0033 Kohm
16 Short 30 KOhm Rng (Chan 0) + 00.00230 KOhm SCS «0000230 KOHM
17. Short = 3. KOhm Rng (Chan 0) = + (0.002210 KOhm C= :«.002210 KOM
18 Short 300 Ohm Rng (Chan 0) + 002.2065 Ohm + 002.2065 Ohm
19 Short 30 Ohm Rng (Chan 0) —- +: 02.20635 Ohm + 02.20635 Ohm