HP 3438A Operating And Service Manual page 8

Model 3438A
Section I
Table 1-1. Specifications (Cont'd).
OHMMETER
Specifications
*
(2% o f
*
11.2%of reading
reading
t
4 digits)
*
4 digits)
t I 1 .7% o f
reading
k
4 digits)
?
(0.9% o f reading
t 4 digits)
3 0 Hz 50 Hz 1 0 k H z
Frequency of l n p u t Slgnal
Temperature Coefficient. 0
-
1 5 ' ~ and 3 0
-
5 5 ' ~
?
10.05% of reading
+
0.2 digits) l0C.
Voltage Burden:
lnput Type: Floating 500 V max COM t o ground.
Response Time: 1.6 seconds on any range t o w i t h i n
3 digits o f final value.
lnput Protection: 250 V rms
Ranging: Automatic, or manual
Sensitivity: 10 milliohm on 2 0 C2 range.
Accuracy: 1 year 15 t o 3 0 ' ~ at 95% Rk:
Range
2 0
n
- -
Specification
2
(0.5% o f reading
+
1 0 digits)
200 C2 t o 2 M a
2 0 M57
20 M a
(
?
(.18% of reading
+
0.2 digits)
/OC
t
(0.2% o f reading
+
2 digits)
2
(0.8% o f reading
+
2 digits)
Temperature Coefficient: 0
-
1 5 ' ~ and 3 0
-
55OC.
Configuration: 2 wlre.
Range
Open Circuit Voltage:
<
5 V max
Specifications
2 0 C2 t o 2 M n
(
2
(0.04% of reading
+
0.2 digits) 1°C
Current through unknown:
In accordance w ~ t h IEEE-488-1975, the 3438A M u l t i n ~ e t e l
meets the following Interface Function Specifications.
I
Interface
Function
D T 1
R L 2
LLO
SRQ
PPO
DCO
Response Time: 0.8 seconds t o within 1 digit o f final
value. A d d 0.8 seconds for each range change.
Description
Source handshake
Acceptor handshake
Talker (basic talker, talk only mode
unaddress-to-talk i f addressed-to-
listen
Listener (basic listener, unaddress-
to-listen ~f addressed-to-talk)
Open collector Bus driver
Device trigger
Remote!Local
Local l o c k a u t
Servlce Request
Parallel poll
Device clear
Controller
2 M n
500nA
Range
Current
3 4 3 8 A Capability
2 0 M n
50nA
2052
5 m A
200R
5rnA
20kR
50pA
2 k n
500pA
2 0 0 k n
5pA