1749431 is a multimeter from TENMA, It features automatic DC V or AC V selection, capacitance, resistance, continuity and diode selection.
The Tenma 72-8485 is a multifunction digital multimeter designed for testing electronic components. It offers automatic DC/AC voltage selection, resistance, capacitance, diode and continuity testing, and includes data hold, max/min recording, and auto power‑off features.
Key specifications include a 6000‑count LCD display, voltage ranges of 600 mV‑50 V (DC and AC), resistance up to 60 MΩ, capacitance up to 60 mF, and accuracy of ±0.8 % (DC) to ±3.5 % (capacitance). Diode checking provides a 2.8 V open voltage and continuity testing a 35 Ω threshold.
| DC Voltage range | 600 mV/6 V/50 V |
|---|---|
| DC Voltage accuracy | ±0.8 % |
| AC Voltage range | 600 mV/6 V/50 V |
| AC Voltage accuracy | ±1.0 % |
| Resistance range | 600 Ω/60 kΩ/600 kΩ/6 MΩ/60 MΩ |
| Resistance accuracy | ±1.0 % |
| Capacitance range | 6 nF/60 nF/600 nF/6 µF/60 µF/600 µF/6 mF/60 mF |
| Capacitance accuracy | ±3.5 % |
| Display | 6000‑count LCD |
| Auto power‑off | Enabled |
| Data hold / max / min mode | Available |
| Diode check open voltage | 2.8 V |
| Continuity test threshold | 35 Ω |
Yes, the multimeter includes an auto power‑off function.