The HZYMH-4000 is a professional-grade measuring instrument engineered for pollution flashover detection in power systems. It integrates salt density and ash density testing into a single, streamlined process, significantly enhancing efficiency for both field inspections and laboratory analysis.

Tester host, Two-in-one probe, 400ml measuring cup, Stirring bar, Printing paper, Dust-free cloth, 16G USB, Charger, Manual, Warranty, Inspection Report, Certificate.
| Project | Range / Detail |
|---|---|
| Ash Density Range | 0.01–4.5 mg/cm² |
| Salt Density Range | 0.01–3.0 mg/cm² |
| Conductivity Range | 0∼20000 μs/cm |
| Temperature Range | 0–60°C (±0.1°C) |
| Display | 5-inch 800×480 Touch Screen |
| Power Supply | AC220V / 7.4V 7.8Ah Lithium Battery |
| Dimensions | 420 × 360 × 195 mm |
| Weight | 6.5 kg |