Key facts
- Manuals
- 1
- Languages
- ZH
- Last added
- 2011-10-02
Featured YDZ-2A manuals

HJJDYB YDZ-2A DC Resistance Quick Tester User Manual
The YDZ-2A is a DC resistance quick tester designed to replace traditional DC bridge meters. It features a high‑precision constant‑current source, a 4½‑digit LCD for resistance display, and a rechargeable 12 V battery for field use.
The manual covers safety precautions, power connection methods (AC 220 V or DC 12 V), measurement procedures, technical specifications, maintenance tips, accessory list, and after‑sales service details. This manual is written in Chinese.
Covers: 概述 · 工作原理 · 技术指标 · 使用方法 · 安全要求 · 注意事项
Latest YDZ-2A manuals
HJJDYB YDZ-2A DC Resistance Quick Tester User Manual
User Manual 11 pages · 189 KB · ZHThe HJJDYB YDZ-2A DC resistance quick tester user manual provides safety guidelines, operation steps, specifications, and maintenance information.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in YDZ-2A manuals
How should the YDZ-2A be powered for testing?
The instrument can be powered from AC 220 V or DC 12 V; DC power is recommended in strong electromagnetic fields for more stable readings.
What is the measurement accuracy of the YDZ-2A?
The device provides an accuracy of class 0.2.
