Model 2302-V001
RESISTOMAT
®
Page 13
Brief guide
Operation
Calibration
Test and offset
instructions
RS232 data
output
Introduction &
applications
Description of functions
Accessories and Circuit diagram
Brief guide
Brief guide
Mains toggle switch
Mains fuse
1 A
for 220 V operation
2 A
for 115 V operation
Selector switch for activating/deactivating temperature compensation
Range selector providing a choice of two different measurement currents for
most ranges. Select the higher current whenever permissible.
Zero potentiometer for voltmeter section
Voltmeter input (potential leads from the test unit).
Measurement current output
Connection for an external temperature sensor (Cu sensor Model 2391)
Calibration trimmer P 1 (current calibration)
Warning lamp for excessively high supply-line resistances or interruptions in
the current path (measurement current no longer stable).
Digital display: Complete readings with decimal point and unit are always
provided.
Grounding socket
1
2
3
4
5
6
7
8
9
10
11
12
