Analyzers

Overview

Fully automatic Naphthalene Crystallization Point Tester is designed and manufactured according to the Chinese petroleum industry standard GB/T 3069, and it is suitable for the determination of the crystallization point of coked naphthalene with a crystallization point in the range of 70-90℃.

Features

• 7-inch color LCD touch screen, stylish and beautiful. Human-computer interface, clear and intuitive.
• Using unique test tube lifting and swinging technology, it is simple and beautiful, easy to operate.
• Adopting high-precision temperature control module, equipped with high-level temperature sensor, accurate temperature measurement.
• Real-time collection of sample temperature during the test, automatic display of temperature curve, and judgment of inflection point based on temperature curve changes.
• Equipped with 2 groups of test units, 2 groups of tests can be carried out at the same time, or 1 group of tests can be carried out by stirring separately.
• The host adopts microprocessor program control, automatic temperature rise during the test, automatic lifting and lowering of test tubes, automatic swinging of test tubes, automatic judgment of inflection point, automatic storage, automatic printing, and automatic shutdown at the end of the test.

Specifications

1. Applicable standards: GB/T3069.2-2005
2. Control mode: Sample temperature, sample oscillation, result collection, and result printing are all fully automatically controlled by microcomputer
3. Display mode: colorfull touch 7-inch industrial LCD screen display (curve/data)
4. Sample temperature: room temperature ~ 95℃
5. Measurement accuracy: ±0.01℃
6. Test accuracy: ±0.1℃
7. Result output: automatic judgment by software program,  thermal printing
8. Temperature detection: German imported sensor
9. Sample amplitude: 45° horizontal reciprocating oscillation
10. Sample unit: double sample
11. Machine power: 1KW
12. Ambient: temp.: 0~45℃, relative humidity: <80%
13. Storage records: 200
14. Printing mode: micro printer
15. Power Supply: AC 220V±10% 50HZ

Accessories

1. Test tubes– 2 pcs
2. Test tube fixtures– 2 sets