Water Content Tester LWT-A11 is fabricated to determine water content in petroleum products and grease according to ASTM D95 (Test Methods for Water Content of Petroleum Products) and ASTM D7303 (Test Methods for Water Content in the Lubricating grease).
| Ambient Temperature Range | ≤ 35°C |
|---|---|
| Relative Humidity | ≤ 85% |
| Distillation Flask | |
| Receiver | |
| Condenser | |
| Heating Unit | |
| Heating Mantle Cap Power | 1000 W × 2 |
| Sample Determination | 2 at a time |
| Dimension (exclusive of test vessels) | |
| Dimension (Inclusive of test vessels) | |
| Dimension | 690 × 570 × 310 mm |
| Power Supply | AC 200 ± 10 % V, 50 Hz |
It is used to determine water content in crude oil, refined petroleum products, fuels, biofuels, lubricants, chemicals, and other products
| Maximum current | 400 mA |
| Measurement range | 3 µg to 9999.9 µg |
| Resolution | 0.1 µg |
| Precision 1 | ± 2 µg (3µg H<sub>2</sub>O to 20µg H<sub>2</sub>O) |
| Ambient Temperature Range | -10 to 35°C |
| Relative Humidity | ≤85% |
| Distillation Flask | 1000 ml |
| Receiver | 5 ml, with 0.05 ml graduation |
| Ambient Temperature Range | ≤ 35°C |
| Relative Humidity | ≤ 85% |
| Heating Mantle Cap Power | 1000 W |
| Sample Determination | 1 at a time |
| Ambient Temperature | 10°C to 35°C |
| Measurement Range | 0 to 100 mg |
| Resolution | 0.1 µg |
| Max. Electrolysis Speed | 40 µg /s |
| Ambient temperature | (-10) °C ~ 35 °C |
| Relative humidity | ≤ 85 % |
| Capillary viscometer | 11 pieces |
| Stirring motor | 6 W, 1200 rpm |
| Ambient temperature | (-10) °C ~ 35 °C |
| Relative humidity | ≤ 85 % |
| Capillary viscometer | 11 pieces |
| Stirring motor | 6 W, 1200 rpm |
| Ambient temperature | (-10) °C ~ 35 °C |
| Relative humidity | ≤ 85 % |
| Capillary viscometer | 7 pieces of Cannon-Fenske reserve-flow capillary viscometer tubes in a group |
| Stirring motor | 6 W, 1200 rpm |
| Calorimeter type | Isoperibol |
| Temperature range | 5 to 40°C |
| Measurement range | 5 to 40 MJ/ kg |
| Operation Mode | A. Outer barrel temperature follows room temperature change mode Or B. Outer barrel temperature constant mode |
| Calorimeter type | Isoperibol |
| Temperature range | 5 to 40°C |
| Measurement range | 5 to 40 MJ/ kg |
| Operation Mode | The outer barrel temperature is constant |
| Calorimeter type | Isoperibol |
| Oxygen filling | Fully automatic oxygen filling & releasing, fully automatic bomb raising & lowering |
| Bomb volume | 250 ml |
| Analysis time | < 8 min full test process: <10 min |
| Sample quantity | 2 to 3 ml (it is equal to sample depth of 3 mm to 4 mm) |
| Measurement time | 60, 120, 240, 300, and 600 s at random |
| Measurement range | 7 ppm to 5 % |
| Repeatability | < 0.029 (S + 0.6) |
| Air flow rate | Not less than 150 L / h |
| Max. Preset time | 99 min 59 s (100 min) |
| Chamber diameter of oven | Φ22 mm |
| Heating power of oven | 1400 W × 2 |
| Temperature measurement range | 10 ~ 35 ℃ |
| Repeatability error | ≤ 0.2 % (Grade C) |
| Endured pressure in oxygen bomb | 20 MPa |
| Operation environment temperature | 15 ~ 28 ℃ |
| Heat capacity | 14000 ~ 15000 J / K |
| Temperature measurement range | 10 ~ 35 ℃ |
| Repeatability error | ≤ 0.2 % (Grade C) |
| Endured pressure in oxygen bomb | 20 MPa |
| Temperature controlling range | 10 ℃ ~ 35 ℃ |
| Temperature resolution | 0.001 ℃ |
| Mean value of heat capacity | 15 kJ / K |
| Ambient temperature | 20 ℃ ± 5 ℃ |
| Cubage of bath | Ф300 × 380 mm |
| Temperature controlling range | 0 °C ~ 100 °C |
| Temperature controlling accuracy | ± 0.2 °C |
| Temperature sensor | Industrial platinum resistance, Pt100 |