Signametrics Digital Multimeters Features Table

Categories:
speed and resolution	measurement ranges measurement features	sourcing capabilities triggering features	software features additional features
Spec Sheet:
SM/SMX 2040, 2042, 2044 (pdf)
Other Tables:
Comprehensive Features Table (all Signametrics DMMs) SM2060, SM2064, SMX2055, SMX2060, SMX2064 Features Table DMMs by Chassis Type

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 measurement gallery	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 measurement gallery	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 measurement gallery	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 measurement gallery		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 measurement gallery			33 µH 330 µH 3.3 mH 33 mH 330 mH 3.3 H

Sourcing Capabilities:
DCV source measurement gallery			0 to +/- 10.0 V
ACV source (0 to 20 V pk-pk) measurement gallery			2 Hz - 75 kHz
DC current source measurement gallery			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
Min/Max, dB and % dev.
On board measurement buffer
Thermocouple Temperature (8 types) measurement gallery
RTD Temperature (five RTD types, any R0) measurement gallery
Pulse width, pos./neg., & duty cycle
Totalizer/event counter
Variable threshold timing measure
Peak to Peak, Crest factor, Median
Internal DMM temperature sensor

Measurement Features:
Offset Ohms measurement gallery
Six wire Guard measurement gallery
Synthesized resistance measurement gallery
Voltage & Current limited Resistance measure.
Leakage measurement with variable V
Capacitance, in circuit
Frequency & Period measurement measurement gallery

Triggering Features:
External and threshold trigger

Software Features:
supported operating systems: Win 95/98/ME Win NT/2000/XP Linux
Plug-and-Play software installation
Language Support: Visual Basic, C, C++, C#, Delphi, .NET
Package Support: LabView, LabWindows/CVI, TestPoint, ATEasy, Matlab, VBA & more
Additional Support: any windows software capable of making calls to a DLL


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