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August 2020
TMC-2001RTS
Page 10 / 31
Manual
4 Operating Elements and Connections
4.1 Measuring Input Connection Jacks
The measuring device features four connection jacks for the measuring leads and/or
sensors included in the delivery.
The measuring signals refer to the reference and/or ground potential of the
[COM]-jack
.
The measuring inputs are not galvanically isolated.
Measuring Ranges
The measuring ranges depend upon the occupation of the input jacks.
[COM] / [P-]
Ground (earth)-/reference potential of each particular range. Current
carrying connection to the –pole of a battery under test (resistance
measurement).
[S+]
Input for DC/AC Measurement. Cell/block voltages or complete battery
voltages are measured over this inputs. This input is also the positive
sense lead during a resistance measurement.
Range 1:
24.50
VDC
Resolution:
0.0001
VDC
Range 2:
600.00
VDC
Resolution:
0.0010
VDC
600V CAT III
DC - Input impedance
:
2 M
[S-]
Inputs for DC Measurement. The signal of a DC clip-on current clamp or a
temperature sensor can be processed at this input. This input is also the
negative sense lead during a resistance measurement.
Range 1:
2450.0
mVDC
Resolution:
0.01
mVDC
DC - Input impedance: >10 M
[P+]
Current carrying connection to the +pole of a battery under test (resistance
measurement).
Please observe the voltage limitation of 24VDC at this
input! This input is directly connected to a power transistor!