Specifications of UT15B PRO/UT17B PRO/UT18B PRO 1000V True RMS Digital Multimeters
| Specifications | Range | UT15B PRO | UT17B PRO | UT18B PRO |
| DC voltage (V) | 1000V | ±(0.5%+3) | ±(0.5%+3) | ±(0.5%+3) |
| AC voltage (V) | 1000V | ±(1%+3) | ±(1%+3) | ±(1%+3) |
| AC current (A) | 10A | ±(1%+3) | ±(1%+3) | ±(1%+3) |
| DC current (A) | 10A | ±(0.8%+3) | ±(0.8%+3) | ±(0.8%+3) |
| Resistance (Ω) | 60MΩ | ±(0.5%+2) | ±(0.5%+2) | ±(0.5%+2) |
| Capacitance (F) | 6000μF | ±(2%+5) | ±(2%+5) | ±(2%+5) |
| Frequency (Hz) | 10Hz~100kHz | ±(0.1%+3) | ||
| 1MHz | ±(0.1%+3) | |||
| Duty cycle | 1%~99% | ±(1%+4) | ±(1%+4) | |
| Temperature (°C/℉) | -55℃~500℃/-67℉~932℉ | ±(2%+1) | ±(2%+1) | |
| Features | ||||
| Display count | 6000 | 6000 | 6000 | |
| True RMS | √ | √ | √ | |
| Auto range/Manual range | √ | √ | √ | |
| LED test | 12V | √ | ||
| Continuity/Diode test | √ | √ | √ | |
| Relative mode | √ | √ | √ | |
| Data hold | √ | √ | √ | |
| Max/Min | √ | √ | √ | |
| Auto backlight | √ | √ | √ | |
| Auto power off | Approximately 15 minutes | √ | √ | √ |
| Low battery indication | ＜2.5V approximately | √ | √ | √ |
| Drop test | 1m | √ | √ | √ |
| Overvoltage category | CAT III 1000V CAT IV 600V |
√ | √ | √ |
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