The Qingzhi 8710C/8718C Electrical Parameter Tester User Manual provides safety guidelines, specifications, wiring, and operation instructions.
This manual introduces the Qingzhi 8710C/8718C electrical parameter tester, covering safety precautions, technical specifications, wiring diagrams, and step‑by‑step setup procedures. It also details measurement modes, data handling, communication interfaces, and optional alarm functions.
The document includes a full list of accessories, warranty information, and troubleshooting tips, helping users install, configure, and maintain the instrument safely and accurately. This manual is written in Chinese.
| Voltage range | 0–600 V DC |
|---|---|
| Current range | 0.00005 A – 40 A |
| Measurement accuracy (voltage & current) | ±(reading 0.1 % + range 0.2 %) |
| Frequency range | 45 Hz – 65 Hz |
| Power factor range | 0.1 – 1 |
| Weight | ≈ 2.8 kg |
| Power consumption | < 10 VA |
| Relative humidity | ≤ 85 % RH |
| Input voltage | AC 100 V – 265 V 50/60 Hz |
| Communication interfaces | RS‑232 / RS‑485 |
The instrument is covered for 1.5 years and its accessories for 90 days from the date of shipment.
Press the MODE key; each press cycles the mode through RMS, AC, and DC.
Use the supplied three‑prong power cord and plug it into a grounded outlet.
Voltage input impedance is about 2 MΩ; current input impedance is ~0.5 Ω (low range) and ~4 mΩ (high range).