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Model No. : | GD-508 |
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Name : | GD-508 ASTM D874 Lubricating Grease Sulfated Ash C |
Product description
Model | GD-508 Petroleum Products Ash Content Laboratory instrument | |
Resistance furnace | Power supply: AC220V±10%, 50 Hz | |
Rated power: 2.5 kW | ||
Heating range: ambient temperature~1000°C | ||
Controlling temperature: 775±25°C | ||
Temperature controlling device: thermocouple | ||
Temperature rising time: ≤60 min | ||
Furnace temperature uniformity: ≤15°C | ||
Ambient temperature: 5°C~40°C | ||
Relative humidity: ≤80% | ||
Furnace chamber size (mm): 200mm×120mm×80mm (L×W×H) | ||
Heating plate | Power supply: AC220V±10%, 50Hz | |
Rated power: 2.5 kW | ||
Heating mode: by three groups of heater. The power of each group is 0.8 kW. They can be used separately or at the same time. | ||
Height above sea level at working site: not higher than 1000 meter | ||
Ambient temperature: 5°C~40°C | ||
Relative humidity: ≤ 80% | ||
Plate size: 450mm×350 mm | ||
Ceramic crucible | Size: 50 ml, 100 ml |
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