Freezing Point (Aqueous Engine Coolants)

 ASTM D1177 FREEZING POINT OF AQUEOUS ENGINE COOLANTS
This test method covers the determination of the freezing point of an aqueous engine coolant solution in the laboratory.

FREEZING POINTFreezing Point (2 positions)
Base painted with anti-acid epoxidic products supporting Dewar flask Ø100x290mm. int. for cooling medium, fully silvered with metal protection; 200 mL freezing tube Dewar; cork with three holes one for PT100A probe one for stirrer and one for instroducing wire for seeding; five coil stirrer made of stainless steel wire joined to a geared motor for automatic stirrer at 70 rpm. The base accommodate the main switch, stirrer switch and digital thermometer plug in to PT100A probe.

Technical specifications:
– Power supply: 220V 50Hz
– Dimensions: 26x35x85 cm
– Weight: 8 kg

FREEZING POINT (2 POSITIONS)

Technical specifications:
– Power supply: 220V 50Hz
– Dimensions: 26x35x85 cm
– Weight: 8 kg

SEMI -AUTOMATIC FREEZING POINT
Resistant structure painted with anti-acid epoxidic products, fitted with 4 wheels with brake. Glossy-black PVC cover with small stand-by covers aluminium block with 1 hole for accomodate the 200ml freezing tube, equipped with a hole where the thermometer is placed, heating element controlled by a indipendent switch for a quick return to a ambient temperature. Temperature is controlled by digital thermoregulator fitted with a probe PT100 A. Automatic defrosting device under the cover,
earth leakage circuit breaker, double stage compressor CFC free refrigerant gases are used. Consisting of: 200ml freezing tuber; cork with three holes one for PT100A probe one for stirrer and one for instroducing wire for seeding; five coil stirrer made of stainless steel wire joined to a geared motor for automatic stirrer at 70 rpm. The temperature of sample is obtain by a PT100A probe plug in to a digital thermometer.

Technical specifications:
– Temperature: from ambient to -70°C (-94°F)
– Power supply: 220V 50Hz
– Power: 1300W
– Dimensions: 60x70x160 cm
– Weight: 118 kg

Tagged on: