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DM5120: Difference between revisions
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{{TM5000 | mfg=Tektronix | type=DM5120 | function=programmable 6½-digit multimeter | class=multimeter | image= | {{TM5000 | mfg=Tektronix | type=DM5120 | function=programmable 6½-digit multimeter | class=multimeter | image=Tek_dm5120_5_straight.jpg | introduced=1989 | discontinued=1991 | | ||
manuals= | designers= |manuals= | ||
* [ | * [[Media:070-7240-00.pdf|DM5120/DM5520 DM5120/5520 Instruction]]<br /><small>[[Media:070-7240-00_2.pdf|Alternate Copy]]</small> | ||
* [[Media:070-7319-00.pdf|DM5120/DM5520 DM5120/5520 Service]]<br /><small>[[Media:070-7319-00_2.pdf|Alternate Copy 1]] / [[Media:070-7319-00_3.pdf|Alternate Copy 2]]</small> | |||
(all with schematics but missing most of the parts list) | |||
'''Firmware''' | |||
* [[Media:5120-800_v1.0.bin|5120-800 V1.0]] | |||
'''Calibration Backup''' | |||
* [[Media:5120cal.bin|5120cal.bin]] | |||
}} | |||
The '''DM5520''' is a standalone version, i.e. a DM5120 in a dedicated, fan-less, mainframe based on the [[TM503B]]. | |||
{{BeginSpecs}} | |||
{{Spec | Resolution | ±3,029,999 counts (6½ digits) in DC Volts and Ohms, 5½ digits otherwise in fast mode}} | |||
{{Spec | Voltage ranges | 300 mV to 300 V in decade steps, DC or AC }} | |||
{{Spec | Input Impedance (DC Volts)| | |||
* 300 mV, 3 V: >1 GΩ | |||
* 30 V: 11 MΩ | |||
* 300 V: 10.1 MΩ | |||
}} | |||
{{Spec | Input Impedance (AC Volts)| 1 MΩ // 120 pF }} | |||
{{Spec | Current ranges | 300 μA to 3 A in decade steps, DC or AC }} | |||
{{Spec | Resistance ranges | 300 Ω to 300 MΩ in decade steps, 4-wire mode available in 300 Ω to 30 kΩ ranges }} | |||
{{Spec | Features | | |||
* True RMS measurement (crest factor ≤3:1) | |||
* Calibration may be done manually through the front panel or via the [[GPIB interface]]. | |||
}} | }} | ||
{{EndSpecs}} | |||
==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. | |||
==Pictures== | |||
<gallery> | <gallery> | ||
Tek dm5120 5.jpg | |||
Tek dm5120 2.jpg | |||
Tek dm5120 3.jpg | |||
Tek dm5120 4.jpg | |||
dm5120-afg5101-tm5006a.jpg | AFG5101 with [[DM5120]] in [[TM5006A]] mainframe | |||
</gallery> | </gallery> | ||
==Components== | |||
{{Parts|DM5120}} | |||
{{Parts|DM5220}} | |||
[[Category:GPIB interface]] | [[Category:GPIB interface]] | ||