DM44: Difference between revisions
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* [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}} | |||
{{Spec | DC V Range | 0 to 1.2kV in 5 Steps }} | |||
{{Spec | DC V Resolution | 100μV }} | |||
{{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 Maximum Input Voltages, All Ranges | ±1200V (DC + Peak AC) Between Positive input and Common input/Chassis }} | |||
{{Spec | DC V Maximum Floating Voltage on COMMON | ±500V DC + Peak AC to Chassis }} | |||
{{Spec | Resistance Range | 0 to 20MΩ in 6 Ranges }} | |||
{{Spec | Resistance Resolution | 0.1Ω }} | |||
{{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 | Wthin 1 Second }} | |||
{{Spec | Resistance Response Time | 2MΩ and 20MΩ Range | Wthin 5 Seconds }} | |||
{{Spec | Temperature Range (with HP6430Probe) |-55 °C to +150 °C }} | |||
{{EndSpecs}} | |||
==Links== | ==Links== |
Revision as of 10:50, 18 February 2018
The Tektronix DM44 is a digital multimeter module that attaches to the top of the 464, 465, 466, and 475. It replaced the DM40 and DM43.
Key Specifications
DC V Range | 0 to 1.2kV in 5 Steps |
---|---|
DC V Resolution | 100μV |
DC V Accuracy | 0.1% of reading, ±1 Count |
DC V Input Resistance | 10MΩ, Removable internal wire strap to increase input resistance to 1000MΩ on 200mV and 2V Ranges |
DC V Maximum Input Voltages, All Ranges | ±1200V (DC + Peak AC) Between Positive input and Common input/Chassis |
DC V Maximum Floating Voltage on COMMON | ±500V DC + Peak AC to Chassis |
Resistance Range | 0 to 20MΩ in 6 Ranges |
Resistance Resolution | 0.1Ω |
Resistance Accuracy 200Ω and 2kΩ Range | within 0.25%, ±1 count + Probe Resistance |
Resistance Accuracy 20kΩ,200kΩ and 2MΩ Ranges | within 0.25%, ±1 count |
Resistance Accuracy 20MΩ Range | within 0.30%, ±1 count |
Resistance Response Time | 200Ω and 200kΩ Range |
Resistance Response Time | 2MΩ and 20MΩ Range |
Temperature Range (with HP6430Probe) | -55 °C to +150 °C |
Links
- 040-0814-02: Installation of DM44 on 465 B052300 - B251074
- 040-0815-01: Installation of DM44 on 465 B251075 & up
- 040-0944-00: Installation of DM44 on 465B
- 040-0817-01: Installation of DM44 on 475
Pictures
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475 with DM44
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466 with DM44
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Inputs (side panel)
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DM44 Board Top View - Installed in a 475A
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DM44 PCB/Module Side view
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DM44 PCB/Module Front view
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DM44 PCB/Module Top view
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DM44 PCB/Module PCB Trace side
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DM44 Install - Cutout in 475A Case