4．Chamber Structure |
4.1 External material | SPCC cold-rolled electrostatic sprayed steel plate |
4.2 Test area material | BAO STEEL SUS304 stainless steel plate 
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4.3 Insulation material | Superfine glass wool |
4.4 Door | Single-door, flat handlebars |
4.5 Door seal | Resistant-to-high-temperature silicone rubber |
4.6 Door window | Automatically defrosting vacuum view window on door |
4.7 Test area lamp | One proof-defrost light |
4.8 Shelf | 4 adjustable stainless-steel shelves |
4.9 Port hole | Diameter Ф50 mm port hole on left side |
4.10 Wheel | 4 wheels with brakes |
4.11 Water tank | Integrated water tank in the drawer at the bottom |
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5．Refrigerating System |
5.1 Compressor | SECOP Compressor made in Germany |
5.2 Refrigerant | Environmentally friendly refrigerant R404a |
5.3 Refrigerating mode | Air-cooling |
5.4 Evaporator | Domestically-made evaporative condenser |
5.5 Condenser | Domestically-made condenser |
5.6 Other refrigerating part | expansion relief valve electromagnetic control valve drying filter pressure controller oil separator |
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6．Air Circulation System |
6.1 Blower | Stainless steel long-axial fan |
6.2 Air circulation mode | Compulsory air circulation and Balance Temperature & Humidity Calculation（BTHC）which means when the refrigerating system is running, it controls the heater and humidity according to the calculated outcome gained from PID function. Eventually the balance will be reached. |
6.3 Air circulation | Blown into test area from the bottom and blown out from fan |
