DM5120: Difference between revisions
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{{TM5000 | mfg=Tektronix | type=DM5120 | function=programmable 6½-digit multimeter | class=multimeter | image=Tek_dm5120_5_straight.jpg | introduced=1989 | discontinued=1991 | | {{TM5000 | mfg=Tektronix | type=DM5120 | function=programmable 6½-digit multimeter | class=multimeter | image=Tek_dm5120_5_straight.jpg | introduced=1989 | discontinued=1991 | | ||
designers= |manuals= | designers= |manuals= | ||
[[Media:070-7240-00.pdf|DM5120/DM5520 DM5120/5520 Instruction]] / [[Media:070-7240-00_2.pdf|Alt. Copy]] | * [[Media:070-7240-00.pdf|DM5120/DM5520 DM5120/5520 Instruction]] / [[Media:070-7240-00_2.pdf|Alt. Copy]] | ||
[[Media:070-7319-00.pdf|DM5120/DM5520 DM5120/5520 Service]] / [[Media:070-7319-00_2.pdf|Alt. Copy]] | * [[Media:070-7319-00.pdf|DM5120/DM5520 DM5120/5520 Service]] / [[Media:070-7319-00_2.pdf|Alt. Copy]] | ||
'''Firmware''' | '''Firmware''' |
Revision as of 08:18, 10 March 2022
The Tektronix DM5120 is a programmable 6½-digit multimeter plug-in for the TM5000 system.
The DM5520 is a standalone version, i.e. a DM5120 in a dedicated, fan-less, mainframe based on the TM503B.
Key Specifications
Resolution | ±3,029,999 counts (6½ digits) in DC Volts and Ohms, 5½ digits otherwise in fast mode |
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Voltage ranges | 300 mV to 300 V in decade steps, DC or AC |
Input Impedance (DC Volts) |
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Input Impedance (AC Volts) | 1 MΩ // 120 pF |
Current ranges | 300 μA to 3 A in decade steps, DC or AC |
Resistance ranges | 300 Ω to 300 MΩ in decade steps, 4-wire mode available in 300 Ω to 30 kΩ ranges |
Features |
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Internals
The DM5120 shares its analog section design with the Keithley 196, minus the front/rear switch.
The instrument's internal voltage reference is based on the LM399.