Signametrics Digital Multimeters Features Table
| MODEL | SM2040, SMX2040 DMM |
SM2042, SMX2042 Enhanced DMM |
SM2044, SMX2044 LCR Sourcing DMM |
| Speed and Resolution: | |||
| Digits of Resolution | 6-1/2 | 6-1/2 | 6-1/2 |
| Measurement Rates |
0.2/sec - 1000/sec | 0.2/sec - 1000/sec | 0.2/sec - 1000/sec |
| Measurement Ranges: | |||
DC Volts
measurement
gallery |
330 mV 3.3 V 33 V 330 V |
330 mV 3.3 V 33 V 330 V |
330 mV 3.3 V 33 V 330 V |
| AC Volts
measurement
gallery |
330 mV 3.3 V 33 V 250 V |
330 mV 3.3 V 33 V 250 V |
330 mV 3.3 V 33 V 250 V |
| 2-Wire Ω
measurement
gallery |
330 Ω 3.3 K Ω 33 K Ω 330 K Ω 3.3 M Ω 33 M Ω |
33 Ω 330 Ω 3.3 KΩ 33 KΩ 330 KΩ 3.3 MΩ 33 MΩ 330 MΩ |
33 Ω 330 Ω 3.3 KΩ 33 KΩ 330 KΩ 3.3 MΩ 33 MΩ 330 MΩ |
| 4-Wire Ω |
330 Ω 3.3 KΩ 33 KΩ 330 KΩ |
33 Ω 330 Ω 3.3 KΩ 33 KΩ 330 KΩ |
33 Ω 330 Ω 3.3 KΩ 33 KΩ 330 KΩ |
| DC current |
3.3 mA 33 mA 330 mA 2.5 A |
3.3 mA 33 mA 330 mA 2.5 A |
3.3 mA 33 mA 330 mA 2.5 A |
| AC current |
3.3 mA 33 mA 330 mA 2.5 A |
3.3 mA 33 mA 330 mA 2.5 A |
3.3 mA 33 mA 330 mA 2.5 A |
| Capacitance |
10 nF 100 nF 1 µF 10 µF 100 µF 1 mF 10 mF |
10 nF 100 nF 1 µF 10 µF 100 µF 1 mF 10 mF |
|
| Inductance |
33 µH 330 µH 3.3 mH 33 mH 330 mH 3.3 H |
||
| Sourcing Capabilities: | |||
| DCV source |
0 to +/- 10.0 V | ||
| ACV source |
2 Hz - 75 kHz | ||
| DC current source |
120 nA 1.2 µA 12 µA 120 µA 1.2 mA 12 mA |
||
| Diode V/I characteristics |
100nA - 1mA | 100nA - 10mA | 100nA - 10mA plus Variable |
| MODEL | SM2040, SMX2040 |
SM2042, SMX2042 |
SM2044, SMX2044 |
| Additional Features: | |||
| auto range, relative |
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| Min/Max, dB and % dev. |
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| On board measurement buffer |
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| Thermocouple Temperature (8
types) |
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| RTD Temperature (five RTD types, any R0) |
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| Pulse width, pos./neg., & duty cycle |
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| Totalizer/event counter |
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| Variable threshold timing measure |
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| Peak to Peak, Crest factor, Median |
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| Internal DMM temperature sensor |
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| Measurement Features: | |||
| Offset Ohms |
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| Six wire Guard |
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| Synthesized resistance |
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| Voltage & Current limited Resistance measure. |
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| Leakage measurement with variable V |
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| Capacitance, in circuit |
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| Frequency & Period measurement |
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| Triggering Features: | |||
| External and threshold trigger |
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| Software Features: | |||
| supported operating systems: Win 95/98/ME Win NT/2000/XP Linux |
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| Plug-and-Play software installation | |
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| Language Support: Visual Basic, C, C++, C#, Delphi, .NET |
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| Package Support: LabView, LabWindows/CVI, TestPoint, ATEasy, Matlab, VBA & more |
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| Additional Support: any windows software capable of making calls to a DLL |
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