JH-1131BAutomatic methanol boiling range tester (double tube)

Usage standard: Determination of boiling range of chemical reagents according to national standard GB/T615-2006 GB/T7534-2004 Determination of Boiling Range of Volatile Organic Liquids for Industrial Use, Determination of Distillation Range of Methanol and Alcohol Products. GB/T14457.2-2013 Determination of Boiling Range for Single and Synthetic Spices, GB/T9283-1988 Determination of Boiling Range for Organic Solvents Used in Coatings, SH/T1053-1991 Determination of Boiling Range for Diethylene Glycol for Industrial Use, GB/T2282-2000 Distillation Test Method for Phenolic Products. GB/T3146 Determination of Distillation Range for Benzene and Benzene Products, GB/T2282 Determination of Distillation Range for Coking Light Oil Products, GB/T18255-2000 Determination of Distillation Range for Coking Viscous Oil Products

JH-1131BAutomatic methanol boiling range tester (double tube)

Technical parameters:

1: Double tube detection can be used to make parallel samples or different samples without interfering with each other.
2. Temperature range: 0-400 ℃, temperature measuring element: PT100 (PT100 quartz temperature sensor from JUMO company in Germany)
3. Temperature accuracy: ± 0.01 ℃;
4. Volume measurement range: 0-100ml;
5. Volume measurement accuracy: 0.01ml； (Infrared graduated cylinder reading system imported from the United States) Step by 0.01 ml each time
6. Temperature range of condenser tube: -10 to 70 ℃ can be set arbitrarily; Temperature control accuracy: ± 0.1 ℃. Compressor refrigeration (imported from Germany). Antifreeze is added to the bath with a circulation system for uniform temperature control, without volatilization or flammability. It does not need to be replaced for a long time,

7. Temperature control range of measuring cylinder: 0 to 60 ℃; The recycling room is equipped with a fan to achieve uniform temperature and good sealing, preventing air convection
8. Distillation rate: 4～5ml/min
9. Heater power: the highest 1200W ； Low voltage centralized direct distillation heating method

10. Display system: 7-inch color dot matrix LCD LED display screen. Resolution of 640 × 480, delicate and jagged graphic and text display, bright colors, high display resolution; The integrated display screen frame with plastic injection molding is beautiful and elegant; Full Chinese operation interface, intuitive display. At the same time, it has permission management function, effectively avoiding non professionals from setting key parameters of this measuring instrument.

11. Operating system: Windows XP operating system, software can be upgraded, Dairuit company operating software

12. Error correction: Users can set parameters according to the actual situation, which can quickly calculate the measurement results and errors. If the measurement results exceed the tolerance, the measuring instrument will automatically re measure. Calibration must be performed using a standard oil sample to correct the error.

13. Printing: 20 column dot matrix Chinese character printing, with a built-in micro thermal printer in the instrument, which makes printing quieter, faster, and clearer. The experimental results can be automatically printed.

14. Input system; Touch screen input, the instrument comes with a touch screen letter and number keyboard, which can input Chinese and English. It uses human body sensing touch buttons, no mechanical contacts, dustproof and waterproof, anti RF interference, and has a long service life. It can also be input through an external keyboard,

15. Overheating treatment: centralized heating of the instrument, special treatment of the heating support plate, ventilation treatment around the flask, and the overheating phenomenon generated by the equipment have been completed, meeting the overheating treatment standard specified in GB/T7534-2004 (domestic * technology)

16. Environmental temperature: 10-35 ℃

17. Environmental humidity: 30% to 80% RH

18. Power supply: AC220 ± 10% V 50Hz ± 2Hz Power: less than 2.0kw

JH-1131BAutomatic methanol boiling range tester (double tube)

Usage standard: Determination of boiling range of chemical reagents according to national standard GB/T615-2006 GB/T7534-2004 Determination of Boiling Range of Volatile Organic Liquids for Industrial Use, Determination of Distillation Range of Methanol and Alcohol Products. GB/T14457.2-2013 Determination of Boiling Range for Single and Synthetic Spices, GB/T9283-1988 Determination of Boiling Range for Organic Solvents Used in Coatings, SH/T1053-1991 Determination of Boiling Range for Diethylene Glycol for Industrial Use, GB/T2282-2000 Distillation Test Method for Phenolic Products. GB/T3146 Determination of Distillation Range for Benzene and Benzene Products, GB/T2282 Determination of Distillation Range for Coking Light Oil Products, GB/T18255-2000 Determination of Distillation Range for Coking Viscous Oil Products

JH-1131BAutomatic methanol boiling range tester (double tube)

Technical parameters:

1: Double tube detection can be used to make parallel samples or different samples without interfering with each other.
2. Temperature range: 0-400 ℃, temperature measuring element: PT100 (PT100 quartz temperature sensor from JUMO company in Germany)
3. Temperature accuracy: ± 0.01 ℃;
4. Volume measurement range: 0-100ml;
5. Volume measurement accuracy: 0.01ml； (Infrared graduated cylinder reading system imported from the United States) Step by 0.01 ml each time
6. Temperature range of condenser tube: -10 to 70 ℃ can be set arbitrarily; Temperature control accuracy: ± 0.1 ℃. Compressor refrigeration (imported from Germany). Antifreeze is added to the bath with a circulation system for uniform temperature control, without volatilization or flammability. It does not need to be replaced for a long time,

7. Temperature control range of measuring cylinder: 0 to 60 ℃; The recycling room is equipped with a fan to achieve uniform temperature and good sealing, preventing air convection
8. Distillation rate: 4～5ml/min
9. Heater power: the highest 1200W ； Low voltage centralized direct distillation heating method

10. Display system: 7-inch color dot matrix LCD LED display screen. Resolution of 640 × 480, delicate and jagged graphic and text display, bright colors, high display resolution; The integrated display screen frame with plastic injection molding is beautiful and elegant; Full Chinese operation interface, intuitive display. At the same time, it has permission management function, effectively avoiding non professionals from setting key parameters of this measuring instrument.

11. Operating system: Windows XP operating system, software can be upgraded, Dairuit company operating software

12. Error correction: Users can set parameters according to the actual situation, which can quickly calculate the measurement results and errors. If the measurement results exceed the tolerance, the measuring instrument will automatically re measure. Calibration must be performed using a standard oil sample to correct the error.

13. Printing: 20 column dot matrix Chinese character printing, with a built-in micro thermal printer in the instrument, which makes printing quieter, faster, and clearer. The experimental results can be automatically printed.

14. Input system; Touch screen input, the instrument comes with a touch screen letter and number keyboard, which can input Chinese and English. It uses human body sensing touch buttons, no mechanical contacts, dustproof and waterproof, anti RF interference, and has a long service life. It can also be input through an external keyboard,

15. Overheating treatment: centralized heating of the instrument, special treatment of the heating support plate, ventilation treatment around the flask, and the overheating phenomenon generated by the equipment have been completed, meeting the overheating treatment standard specified in GB/T7534-2004 (domestic * technology)

16. Environmental temperature: 10-35 ℃

17. Environmental humidity: 30% to 80% RH

18. Power supply: AC220 ± 10% V 50Hz ± 2Hz Power: less than 2.0kw

JH-1131BAutomatic methanol boiling range tester (double tube)

Main features:

Fully automatic control, single or double tube optional.
The distillation program can be freely accessed, modified, saved, set, and infinitely added; Keyboard control, program control, multiple modes easy to operate
Experimental results: The experimental results can be stored infinitely, accessed and printed at any time, and the built-in micro thermal printer automatically reports the detection results for comparison and calculation of repeatability and reproducibility of multiple distillation results;
Four ending methods: end of boiling point, end of temperature and volume, and also equipped with dry point ending method;
Built 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;
Using a rapid method to achieve cold hot and hot cold temperature exchange in the condenser tube within a few seconds
The temperature inside the receiving room can be adjusted between 0 ℃ and 60 ℃ to prevent wax deposition;
Automatic flame detection with automatic nitrogen fire extinguishing function;
It has the functions of simulating and displaying steam temperature, heating temperature, condenser temperature, measuring cylinder bath temperature, and measuring cylinder receiving amount;
The infrared graduated cylinder reading system imported from the United States has high resolution, and the cold bath constant temperature adopts a built-in small circulation method. It also uses a German imported Dan Fu tear compressor, which ensures reliable constant temperature without hysteresis and is not easily damaged. The darkroom automatic constant temperature is not affected by environmental factors
Correction function: It can calibrate atmospheric pressure, vapor temperature, sensors, and measuring cylinders;
Anti explosion boiling safety plan, ensuring operational safety, intelligent control to prevent overheating, and ensuring accuracy of boiling range data
The USB/232 communication interface communicates with the upper computer, making it easy to form a centralized management system. This machine can be connected to the LIMS system.

Main features:

Fully automatic control, single or double tube optional.
The distillation program can be freely accessed, modified, saved, set, and infinitely added; Keyboard control, program control, multiple modes easy to operate
Experimental results: The experimental results can be stored infinitely, accessed and printed at any time, and the built-in micro thermal printer automatically reports the detection results for comparison and calculation of repeatability and reproducibility of multiple distillation results;
Four ending methods: end of boiling point, end of temperature and volume, and also equipped with dry point ending method;
Built 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;
Using a rapid method to achieve cold hot and hot cold temperature exchange in the condenser tube within a few seconds
The temperature inside the receiving room can be adjusted between 0 ℃ and 60 ℃ to prevent wax deposition;
Automatic flame detection with automatic nitrogen fire extinguishing function;
It has the functions of simulating and displaying steam temperature, heating temperature, condenser temperature, measuring cylinder bath temperature, and measuring cylinder receiving amount;
The infrared graduated cylinder reading system imported from the United States has high resolution, and the cold bath constant temperature adopts a built-in small circulation method. It also uses a German imported Dan Fu tear compressor, which ensures reliable constant temperature without hysteresis and is not easily damaged. The darkroom automatic constant temperature is not affected by environmental factors
Correction function: It can calibrate atmospheric pressure, vapor temperature, sensors, and measuring cylinders;
Anti explosion boiling safety plan, ensuring operational safety, intelligent control to prevent overheating, and ensuring accuracy of boiling range data
The USB/232 communication interface communicates with the upper computer, making it easy to form a centralized management system. This machine can be connected to the LIMS system.