FDH-7301 Refrigerating machine oil and refrigerant compatibility tester

Scope
Applies SH / T0699 refrigerating machine oil as refrigerant miscibility, the refrigerator oil compatible, as refrigerant miscibility.

Features
1, fine imported dual compressor cascade refrigeration Dewar insulation properties
2, transparent viewing digital PID temperature, -70 ± 0.1 ℃ imported refrigerant special header
3, easy to seal, pressure and corrosion, easy to use standard T-type stainless steel components and durable corrosion stainless steel needle valve
4, pressure hose transparent cylindrical tube protection, easy observation, special refrigerant recovery line, simple and convenient
5, vacuum pump, a needle valve adjustment, vacuum gauge display instrument equipped with safety valve to ensure the kind of security do two-phase separation curve
6, human observation, hand-painted

Technical Parameters
1, temperature range: room temperature ~ -70 °
2. Cooling mode: compressor refrigeration
3, the observation window: Dewar
4, temperature control modes: automatic temperature control device
5, the power supply voltage: 220V