One Purpose:
Sink: It can test the changes of various materials in constant temperature water, such as fading expansion, hydrolysis, foaming, and weight characteristics.
Oil tank: It is used to test the oil resistance of various materials and the physical and chemical change rates of PE and PVC plastic pipes at high temperatures.

II Specifications:
1. Inner box size: 30 × 20 × 20cm (W * H * D);
2. Temperature control range: Room temperature~100 ℃/Room temperature~300 ℃;
3. Control accuracy: ± 0.3 ℃± 1 ℃;
4. Test tube holder: dia.38mm, H300mm 6 groups;
5. Control mode: P.I.D. automatic calculation controller;
6. Heating method: turbine stirring;
7. Safety protection: Automatic power-off device for insufficient water level;
8. Manufacturing material: SUS # 304 stainless steel;
9. Power supply AC: 1 Ø/220V.