| Specifications | Range | UT171B | UT171C |
| DC voltage (V) | 1000V | ±(0.025%+5) | ±(0.025%+5) |
| AC voltage (V) | 1000V | ±(0.4%+40) | ±(0.4%+40) |
| DC current (A) | 10A | ±(0.15%＋2) | ±(0.15%＋2) |
| AC current (A) | 10A | ±(0.75%＋5) | ±(0.75%＋5) |
| Resistance (Ω) | 40MΩ | ||
| 60MΩ | ±(0.05%＋2) | ±(0.05%＋2) | |
| Admittance (nS) | 60nS | ±(1%＋10) | ±(1%＋10) |
| Capacitance (F) | 40mF | ||
| 60mF | ±(2.5%+40) | ±(2.5%+40) | |
| Frequency (Hz) | 10Hz~10MHz | ±(0.01%+5) | ±(0.01%+5) |
| Temperature (°C) | -40°C~1000°C | ±(1%+30) | ±(1%+30) |
| Temperature (°F) | -40°F~1832°F | ±(1.5%+50) | ±(1.5%+50) |
| Features | |||
| Display count | 60000 | 60000 | |
| Auto/Manual range | √ | √ | |
| True RMS | √ | ||
| Bandwidth (Hz) | 100kHz | √ | √ |
| 4~20mA loop | 0~100% | √ | √ |
| LoZ (ACV) | Around 3kΩ | √ | √ |
| Diode | Around 3V | √ | √ |
| Continuity buzzer | √ | √ | |
| Duty cycle | 0.1%~99.9% | √ | √ |
| NCV/Data hold/MAX/MIN | √ | √ | |
| Relative mode | √ | √ | |
| Data storage | 9999 | 9999 | |
| Display type | EBTN | OLED | |
| Analog bar graph | 31 | 31 | |
| LCD backlight | √ | √ | |
| Mis-plug alarm | √ | √ | |
| Low battery indication | √ | √ | |
| Auto power off | √ | √ | |
| Input protection | √ | √ | |
| Input impedance for DCV | √ | √ | |
| Input impedance for DCV | Around 1GΩ | √ | √ |
| General Characteristics | |||
| Power | 7.4V 2000mAh Li-ion battery | ||
| Display | 70.6mm x 35.3mm | ||
| Product color | Red and grey | ||
| Product net weight | 384g | ||
| Product size | 206mm x 95mm x 55mm | ||
| Standard accessories | Batteries, test leads, point contact temperature probe, USB interface cable, power adaptor (UT171B/C), PC software CD |
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| Standard individual packing | Gift box, carrying bag, English manual | ||
| Standard quantity per carton | 5pcs | ||
| Standard carton measurement | 390mm x 310mm x 205mm (0.55CBM per standard carton) | ||
| Standard carton gross weight | 5.6kg | ||
| Optional accessory | Bluetooth adaptor (UT-D07) | ||