Тестер за измерване на малки съпротивления с 4 проводен метод (Келвин) DT5302 – Милиом метър
Тестер за измерване на малки съпротивления с 4 проводен метод (Келвин) DT5302 – Милиом метър
DT-5302 DMM with Kelvin(4-wires) small resistance measurement is for high accuracy,
high resolution portable Milliohm Meter or field use
1.Four terminal Kelvin measurement
2.4000 counts digital LCD display with backlit
3.High resolution to 0.1mΩ with test current to 200mA
4.Relative Zero & Data Hold
5.Overload protection on all ranges
6.Low battery indication
7.MAX/MIN recording mode
8.Diode check & Continuity Test
| Name | Range | Resolution | Accuracy |
| Low resistance | 400mΩ | 0.1mΩ | ±(1.0%+10d) |
| 4Ω | 1mΩ | ±(1.0%+5d) | |
| 40Ω | 0.01Ω | ±(1.0%+5d) | |
| OHMS | 400Ω | 0.1Ω | ±(1.0%+4d) |
| 4KΩ | 1Ω | ±(1.5%+2d) | |
| 40KΩ | 10Ω | ||
| 400KΩ | 100Ω | ||
| 4MΩ | 1KΩ | ±(2.5%+3d) | |
| 40MΩ | 10KΩ | ±(3.5%+5d) | |
| Current | 400μA | 0.1μA | ±(1.5%+5d) |
| 4000μA | 1μA | ||
| 40mA | 0.01mA | ||
| 400mA | 0.1mA | ||
| DC Voltage | 400mV | 0.1mV | ±(1.0%+5d) |
| 4V | 1mV | ||
| 40V | 0.01V | ||
| 400V | 0.1V | ||
| 1000V | 1V | ±(1.2%+5d) | |
| AC Voltage | 400mV | 0.1mV | ±(1.2%+10d) |
| 4V | 1mV | ||
| 40V | 0.01V | ||
| 400V | 0.1V | ||
| 1000V | 1V | ±(1.5%+10d) | |
| Capacitance | 4nF | 1pF | ±(5.0+0.05nF) |
| 40nF | 10pF | ±(5.0%+20d) | |
| 400nF | 0.1nF | ±(3.0%+10d) | |
| 4uF | 1nF | ||
| 40uF | 10nF | ||
| 400uF | 0.1uF | ±(4.0%+10d) | |
| 4mF | 1uF | ±(10%+10d) | |
| 40mF | 10uF | Unspecified |