Density Meter

One purpose and scope ofthis instrument is based on the PRC standard GB / T 1884 "Petroleum and liquid petroleum products Determination of density (density method)," the requirements of the design and manufacture for to the determination of crude oil and the density of liquid petroleum products.
Second, the instrument is suitable for working conditions.
1. Ambient temperature: -10 ℃ ~ +40 ℃, ambient temperature changes should not exceed 2 ℃.
2. Relative humidity: ≤ 85%.
3. Instrumentation should be placed on a flat bench; the environment should minimize air convection.
4. The instrument should not be placed in a dry place.
5. Power supply for single-phase three-wire system, must have good ground.

Third, the major technical indicators
1. Power supply: AC220V 10%, 50Hz.
2. bath volume: Ф300? × 340mm.
3. Tube capacity: 500ml.
4. Heating power: 700W, 1000W.
5. Temperature controller:

⑴ Temperature range: 0 ℃ ~ 100 ℃.
⑵ Control accuracy: ± 0.2 ℃.
⑶ Temperature sensor: Industrial platinum resistance, the dividing number Pt100.
6. Thermometer: indexing is 0.2 ℃ full immersion silver thermometer.
Fourth, the instrument structure
and the head of the apparatus from the bath, the electrical control box, temperature controller, electric stirrer, electric heating, density measurement and the gripper cylinder, oil density meter, thermometer and so on.