DM44: Difference between revisions

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341 bytes removed ,  26 March 2021
condensed specs
(condensed specs)
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The '''Tektronix DM44''' is a digital multimeter module that attaches to the top of the
[[File:Tek 475 with dm44.jpg|thumb|300px|right|DM44 on top of a [[475]] scope]]
[[464]], [[465]], [[466]], and [[475]]. It replaced the [[DM40]] and [[DM43]]. It is a 3½ Digit Multimeter.
The '''Tektronix DM44''' is a 3½-digit digital multimeter module with manual range switching and LED readout that attaches to the top of the [[464]], [[465]], [[466]], and [[475]]. It replaced the [[DM40]] and [[DM43]].  


* [http://w140.com/tek_dm44_description.pdf DM44 Description (PDF)]
* [http://w140.com/tek_dm44_description.pdf DM44 Description (PDF)]
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{{BeginSpecs}}
{{BeginSpecs}}
{{Spec | DC V Range  | 0 to 1.2kV in 5 Steps }}
{{Spec | DC V Range  | 200 mV to 1.2 kV in 5 decade steps }}
{{Spec | DC V Resolution  | 100μV }}
{{Spec | DC V Accuracy    | 0.1% of reading, ±1 Count }}
{{Spec | DC V Accuracy    | 0.1% of reading, ±1 Count }}
{{Spec | DC V Input Resistance | 10MΩ, Removable internal wire strap to increase input resistance to 1000MΩ on 200mV and 2V Ranges}}
{{Spec | DC V Input Resistance | 10 MΩ, Removable internal wire strap to increase input resistance to 1000MΩ on 200mV and 2V Ranges}}
{{Spec | DC V Maximum Input Voltages, All Ranges ±1200V (DC + Peak AC) Between  Positive input and Common input/Chassis }}
{{Spec | Max. Input |  ±1200 V (DC + peak AC) between positive input and Common input/chassis, ±500 V (DC + peak AC) to Chassis }}   
{{Spec | DC V Maximum Floating Voltage on COMMON |  ±500V (DC + Peak AC) to Chassis }}   
{{Spec | Resistance Range | 200 Ω to 20 MΩ in 6 decade steps }}
{{Spec | Resistance Range | 0 to 20MΩ in 6 Ranges }}
{{Spec | Resistance Accuracy | 200 Ω to 2 MΩ, 0.25%, ±1 count; 20 MΩ, 0.30%, ±1 count }}
{{Spec | Resistance Resolution | 0.1Ω }}
{{Spec | Temperature Range (with HP6430 Probe) |−55 °C to +150 °C }}
{{Spec | Resistance Accuracy 200Ω and 2kΩ Range | within 0.25%, ±1 count + Probe Resistance }}
{{Spec | Resistance Accuracy 20kΩ,200kΩ and 2MΩ Ranges | within 0.25%, ±1 count }}
{{Spec | Resistance Accuracy 20MΩ Range | within 0.30%, ±1 count }}
{{Spec | Resistance Response Time 200Ω and 200kΩ Range | Within 1 Second }}
{{Spec | Resistance Response Time 2MΩ and 20MΩ Range | Within 5 Seconds }}
{{Spec | Temperature Range (with HP6430Probe) |-55 °C to +150 °C }}
{{EndSpecs}}
{{EndSpecs}}


==Links==
==Links==

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