User manual for the Kecheng DYQ-005A low‑voltage paint‑film continuity tester, covering specifications, operation steps and safety notes.
The DYQ-005A low‑voltage paint‑film continuity tester is designed according to IEC 60851‑5 and GB/T 4074.5‑1999 standards. It features a stable 50 ± 3 V DC test voltage, a compact size, and a simple operation interface for accurate detection of coating defects in enamel wires.
The manual provides detailed technical specifications, the working principle based on voltage measurement through a sodium sulfate solution, step‑by‑step operating procedures, safety precautions, and calibration methods to ensure reliable performance. This manual is written in Chinese.
| Detection range (wire diameter) | ≤ 0.050 mm |
|---|---|
| Test voltage | 50 ± 3 V DC |
| Sample line speed | 16.5 ± 1.5 m/min |
| Test sample length | 0 ~ 99 m (preset) |
| Force on sample | < 0.03 N |
| Insulation resistance threshold (defect shown) | < 10 kΩ |
| Insulation resistance threshold (no defect) | ≥ 10 kΩ |
| Maximum defects recorded per second | 10 |
| Power consumption | < 100 W |
| Relative humidity | ≤ 80 % |
| Dimensions (W×D×H) | 500 × 365 × 335 mm |
| Weight | ≈ 15 kg |
It uses a stable DC test voltage of 50 ± 3 V.
Press the continuous‑defect reset button; the indicator light will turn off.
The instrument can test wires with a nominal diameter up to 0.050 mm.