| Model | Type | Digits | Vdc Low Range | Vdc High Range | Basic Vdc Accuracy | Measurements |
| SM2044 | PC based | 6.5 | 330 mV | 330 V | 0.004 % | DCV, ACV, , 2/4 Wire Resistance , DCA, ACA, Diode, TRMS, Temperature |
SM2040 | PC based | 6.5 | 330 mV | 330 V | 0.004 % | DCV, ACV, , 2/4 Wire Resistance , DCA, ACA, Diode, , TRMS, Temperature | SM2020CT | PC based | 5.5 | 300 mV | 300 V | 0.01% | DCV, ACV, DCA, ACA, , 2/4 Wire Resistance, Frequency, Period | SM2042 | PC based | 6.5 | 330 mV | 330 V | 0.004 % | DCV, ACV, , 2/4 Wire Resistance , DCA, ACA, Diode, TRMS, Temperature | SMX2064 | PC based | 7.5 | 240 mV | 330 V | ? | DCV, ACV, Resistance, Diode, DCA, ACA, Frequency, Capacitance, TRMS, Temperature, 2/4 Wire Resistance, Period, Pulse, Vp-p, dBm | SMX2060 | PC based | 7.5 | 240 mV | 330 V | ? | DCV, ACV, Resistance, Diode, DCA, ACA, Frequency, TRMS, Temperature, 2/4 Wire Resistance, Period, dBm | SMX2044 | PC based | 6.5 | 330 mV | 330 V | 0.007% | DCV, ACV, Resistance, Diode, DCA, ACA, Frequency, Capacitance, TRMS, Temperature, 2/4 Wire Resistance, Period, Pulse, Vp-p, dBm | SMX2042 | PC based | 6.5 | 330 mV | 330 V | 0.007% | DCV, ACV, Resistance, Diode, DCA, ACA, Frequency, Capacitance, TRMS, Temperature, 2/4 Wire Resistance, Period, Duty cycle, Pulse, Vp-p, dBm | SMX2040 | PC based | 6.5 | 330 mV | 330 V | 0.007% | DCV, ACV, Resistance, Diode, DCA, ACA, TRMS, Temperature, 2/4 Wire Resistance, dBm | SM2064 | PC based | 7.5 | 240 mV | 330 V | ? | DCV, ACV, Resistance, Diode, DCA, ACA, Frequency, Capacitance, TRMS, Temperature, 2/4 Wire Resistance, Period, Duty cycle, Pulse, Vp-p | SM2060 | PC based | 7.5 | 240 mV | 330 V | ? | DCV, ACV, Resistance, Diode, DCA, ACA, Frequency, TRMS, 2/4 Wire Resistance, Period, Duty cycle, Pulse |