meterprecision
UNI-T 890C+
Datasheet values - compared to Fluke 87V isn't that bad
| Basic functions | Range | Basic accuracy |
|---|---|---|
| DC voltage V | 600.0mV | (0.5% + 4) |
| DC voltage V | 6.000V / 60.00V / 600.0V | (0.5% + 2) |
| DC voltage V | 1000V | (0.7% + 10) |
| AC voltage V | 6.000V / 60.00V / 600.0V | (0.8% + 3) |
| AC voltage V | 750V | (1.0% + 10) |
| AC current A | 6.000mA / 60.00mA | (1.0% + 12) |
| AC current A | 600.0mA | (2.0% + 3) |
| AC current A | 20.00A | (3.0% + 5) |
| DC current A | 60.00A / 6.000mA / 60.00mA | (0.8% + 8) |
| DC current A | 600.0mA | (1.2% + 5) |
| DC current A | 20.00A | (2.0% + 5) |
| Resistance | 600.0 | (0.8% + 5) |
| Resistance | 6.000k / 60.00k / 600.0k / 6.000M | (0.8% + 3) |
| Resistance | 60.00M | (1.0% + 25) |
| Temperature ℃ | -400 ℃ ~ 1000 ℃ | (1.0% + 3) |
| Temperature ℉ | -40 ℉ ~ 1832 ℉ | (1.5% + 5) |
| Capacitance F | 6.000nF | (5.0% + 35) |
| Capacitance F | 60.00nF ~ 600.0μF | (2.5% + 20) |
| Capacitance F | 6000μF | (5.0% + 10) |
| Frequency Hz | 9.999Hz ~ 9.999MHz | (0.1% + 5) |
Keweisi KWS-V20
Real comparison
| Basic accuracy | |
|---|---|
| 4.2V-20V | 1% |
| 150mA-3A | 3% |
Capacity approx 20% down from measuring (losses)
meterprecision.txt · Last modified: 2018/07/08 19:07 by Jan Forman