HP 412A User Manual

Section V
Model 4 12A
S28
R48 SZA SIC SIE t2 8 R48 S2A SIC R3 R7 SIE
TO
AMPLIFIER
RII TO R19
853.4K
RIO TO
9.00M AMPLIFIER
COM
cow
.OOlV RANGE
.03V RANGE
R48 52A SIC R4 R3 SIE S28
853.4K
MI S2A SIC RI SIE 520 COM
.IV RANGE
2.8451
coMw’
.003V RANGE
R48 &?A SIC R2 SIE 528
7 9 e.tW 9 13 I1 8
A
-
-1 TO
AMPLIF IER
I
S28
SZA SIC R3TORB R7 RI1 SIE
46.W 264K 6 I3 I1 8
IO .i:
30
300 Ioo4
1000 d
-I’
/$t
.OlV RANGE
7--- 36.95K
8.:. c ¶om34
R19
’!% 190
.3 TO IOOOV RANGES
Figure 5-8. Simplified Schematic, Voltmeter Switching
D
.I FlER
00 1 29-5
5-10

HP 412A Specifications

General

Brand	HP
Model	412A
Category	Measuring Instruments
Language	English