The Applent AT520 series AC low‑resistance tester user manual provides safety instructions, installation guide, operation procedures, specifications, and…
This manual introduces the Applent AT520 series AC low‑resistance tester, a high‑speed, high‑accuracy instrument for measuring resistance and voltage in battery and other applications. It explains the device’s features, model variants, and the measurement principles used.
The document is organized into safety information, warranty and liability, installation and setup, an overview of the instrument, step‑by‑step operating instructions, comparator and handler interface details, and a full specifications section. It also includes wiring diagrams, fuse replacement instructions, and environmental requirements. This manual is written in Chinese.
| Resistance measurement range | 10 mΩ – 1 kΩ |
|---|---|
| Maximum resistance display digits | 32000 |
| Voltage measurement range | 0.1 mV – 100 V |
| Maximum power consumption | 15 VA |
| Operating temperature range | 0 °C – 55 °C |
The instrument must be powered from 198‑252 V AC at 47.5‑52.5 Hz, with a maximum power draw of 15 VA.
Use a 250 V, 0.5 A slow‑blow fuse.
Applent provides a two‑year free warranty from the date of shipment.