Automatic boiling point experimental device

DRT-1131DAutomatic boilingPoint and boiling range experimental apparatus

1execution standard：GB/T616-2006General method for determining boiling point of chemical reagentsGB/T615-2006Determination of boiling range of chemical reagentsGB/T7534-2004Determination of boiling range of volatile organic liquids for industrial use, determination of distillation range of methanol and alcohol products.

2、 Main technical parameters

1Measurement temperature range: room temperature~400℃, distribution rate:0.01℃； Temperature measuring element: GermanyB+BImportPT100Glass temperature sensor

2Heating rate:1.0-10.0℃/minDigital input;

Distillation rate：0～10ml/minSet arbitrarily according to experimental requirements, regularrate4～5ml/min

3boiling pointMeasurement accuracy:0-200℃, Shi0.5℃；200-300℃, soil1.0℃;

Boiling range accuracy: in accordance with national standards7534-2004Precision requirements

4Detection system: GermanyJUMOThe fully automatic CNC photoelectric detection system with original temperature sensor can automatically detect boiling range and boiling point with dual tubes, and automatically draw vaporization/Temperature curve; Automatic high temperature alarm, automatic heating stop, automatic data saving, automatic data printing;

5Number of detections: ≥2Dual tube detection, sample size:boiling point2mLOr boiling range100ml;

6Heating method:boiling pointMetal bath heatingAnd boiling range infrared heating；

7：Temperature range of condenser tube：0～80±1 ℃； Compressor refrigeration (imported from Germany)Add antifreeze to the bath with a circulation system, maintain a constant temperature and uniformity, and prevent volatilization and flammability. It does not need to be replaced for a long time.

8：Temperature control range of measuring cylinder：：0～80 ℃；The recycling room is equipped with a fan to achieve uniform temperature and good sealing, preventing air convection. The instrument has a drain tank, and if condensation occurs in the recycling room, it can flow out through the drain tank.

9; displayfunction: 10 Inch color LCDTouch displayscreenThe operation interface is fully in Chinese, and the volume and temperature numerical parameters can be set arbitrarily. The experimental process displays the temperature volume curve graph and records the values of each set point. At the same time, it has permission management function, effectively avoiding non professionals from setting the key parameters of this measuring instrument.

10：Operating System:WindowsXPOperating system, software can be upgraded, Dairuit operating software

11Security Features:Cold bath liquid level sensing protectionAutomatic nitrogen fire extinguishing function、Over temperature protection function, over volume protection function, over power protection function, no measuring cylinder cannot start function, sensor damage prompt function

12Experimental results: The experimental results can be stored, viewed and printed at any time, and the built-in micro thermal printer automatically reports the detection results,Compare and calculate the repeatability and reproducibility of multiple distillation results;

13Built in German imported atmospheric pressure detection module automatically completes pressure correction, allowing experiments to automatically convert results without being affected by changes in atmospheric pressure;

14Automatic flame detection with automatic nitrogen fire extinguishing function;

15It has the functions of simulating and displaying steam temperature, heating temperature, condenser temperature, measuring cylinder bath temperature, and measuring cylinder receiving amount;

16Adopting an infrared graduated cylinder reading system imported from the United States, with high resolution,The cold bath adopts a built-in small circulation method for constant temperature, and uses a German imported Dan Fu tear compressor for reliable constant temperature without hysteresis and not easily damaged,The automatic constant temperature in the darkroom is not affected by environmental factors;

17Correction function: It can calibrate atmospheric pressure, vapor temperature, sensors, and measuring cylinders;

18The anti boiling safety plan ensures operational safety, with intelligent control to prevent overheating and ensure the accuracy of boiling range data.

3、 Configuration List

1ThePT100temperature sensor2branch

2The100mlland125mlFlask: Each2a:

3The190-200mmTest tube:4a

4The100mlMeasuring cylinder4a

5Bath temperature sensor2a

6Rubber stopper4a