1. Graphite heating with PFA (PTFE) coating, fast heating, uniform heat distribution, and
excellent resistance to
acids, alkalis, and organic solvents
2. Split design to protect electronic components from acid fumes
3. Programmable temperature control with timer and stepwise heating(�0.1℃)
4. Power cable protected with PFA tubing for enhanced corrosion resistance
5. Hole diameter, depth, and quantity customizable

Application
Used for sample digestion, evaporation, boiling, and acid removal.
Widely applied in trace and ultra-trace element analysis for environmental, food, research,
and biological
samples.