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83545-2 SETAVIS 'DOUBLE 6' KINEMATIC AUTO-VISCOMETER
ASTM D445-IP 71; ASTM D2270-IP 226; ASTM D446; BS 188; BS 2000 Part 71; BS 4459; EN 3104; ISO 2909; FTMS 791c Methods 305 and 9111; NF T60-100; NF T60-136; JIS K2283
The Setavis Double 6 KAV is a compact bench top, automatic Kinematic viscometer, equipped with two baths. Applications include research, process, and batch control. Suitable for testing both transparent and opaque samples over a wide range of products, including lubricants, transformer oils, and used oils. Rapid test times and high sample throughput are achieved by using Setavis Auto Duplex tubes combined with automatic cleaning/drying. SUPPLIED WITH: Setavis KAV software and one 6 way Autoclean module and instruction manual. Notes: Supplied without viscometer tubes or thermometers, refer to the accessories section. This equipment requires to be connected to a computer, vacuum source and solvent containers. DUAL TEMPERATURE CONTROL The baths are independently temperature controlled within a range of ambient to 150°C, allowing one bath to be set at 40° and the other at 100°C. Each bath comprises a heater coil, stirrer unit, and a cooling coil for temperatures near ambient, ensuring even temperature distribution. Up to six viscometer tubes can be suspended in each bath. MICRO SAMPLES The viscometer tubes only require a very small sample size (micro samples) in the range of 0.15 to 0.275 ml. The sample volume required is dependent on the tube constant and is pre-determined at the time of tube manufacture. For maximum accuracy and ease of handling, it is recommended that samples are injected into the capillary using a positive displacement pipette. FAST FLOW TIMES Flow times are typically between 50 to 100 seconds. The sample flows into the measuring section of the viscometer tube via a temperature equilibrium zone. AUTO-DUPLEX VISCOMETER TUBES Each tube has two measuring bulbs (upper and lower) in series, providing two measurements from a single sample injection. This increases the overall capacity of the instrument to 24 simultaneous tests, and provides a quick check of determinability. 7 tubes are available covering the range 2.5 to 2000 mm2/s. Seta Auto Duplex Viscometer Tubes are supplied fitted with optical detectors suitable for transparent and opaque samples, and are factory calibrated at 40°C in accordance with ASTM D446. SAFE - ENCLOSED CLEANING The Autoclean module can clean up to six viscometer tubes automatically. After the sample is detected leaving the measuring section, the viscometer tube is flushed with solvent and dried by air in preparation for the next set of tests. Micro samples ensures minimal solvent usage, typically 10 to 20ml per test. The Autoclean module can be connected to 2 different solvent supplies for use when the different samples are being tested. The cleaning capacity can beexpanded to 12 way with an optional kit (83575-0). HIGH SAMPLE THROUGHPUT An average test, including cleaning, can be completed in less than 15 minutes, allowing a maximum of 24 samples per bath (48 separate test results) per hour. With 12 positions fully utilized, typically 96 test results can be achieved per hour. OPERATING SOFTWARE Test results are downloaded to the user’s personal computer, where the Setavis KAV software provides a multi-tasking management and data logging system. The software operates on IBM compatible PCs with Windows operating system without the need to install interface cards. A real time display of flow times is provided for left or right hand baths, with Kinematic viscosity calculated for both upper and lower measuring bulbs. The percentage mean difference of upper and lower values is also displayed. An integral facility is provided for the automatic calculation of Viscosity Index. Results and sample numbers are stored and printed for individual tubes. Each tube has a log of calibration constants for both 40° and 100°C values. Cleaning cycles are user programmable for sample extraction, cleaning, and drying times. ACCESSORIES
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