For independent quadruple calorimetry and process optimization experiments.
Heat of reaction is measured with high precision and sensitivity by heat flow and cascade control. The actual heat of reaction can be measured from low to high temperatures by mass balancing.
The four reaction vessels are independently temperature-controlled (P.I.D control), and the four cooling channels allow adjustment of heating and cooling times. It is also equipped with a low temperature tank to cope with abnormal temperature rise.
Specifications
Impeller stirring
Reaction vessel/Number of bottles: Separable flasco/1 ~ 4 bottles
Synthetic scale: 50 mL/100 mL/250 mL (choice)
Temperature control range (aluminum block temperature): - 20 ~ 200 C (4 x individual temperature control) * A cooling water circulator is required.
Temperature control accuracy: +/- 0.5 K (- 20 ~ 100 deg. C)/+/- 0.1 K (100 ~ 200 deg. C)
Speed range: Impeller/0, 125 ~ 1000 rpm (4 x individual stirring), Stirrer/0, 100 ~ 1000 rpm (4 x individual stirring)
Maximum heating rate: Tr < 5.3 K/min, Tj < 19.3K/min(5°C→95°C)
Maximum cooling rate: Tr < 7.2 K/min, Tj < 27.8K/min(95°C→5°C)
Maximum heat removal: 0.74 ~ 1.1 W/g (200 mL water in a glass reactor)
Temperature control: Reactor, Jacket, Insulation, Gradient, Isothermal, Heating and Cooling P.I.D, Cascade
pH control (optional): 0 ~ 14 pH, acid or base (1-liquid control or 2-liquid control)
Calorimetry: Heat flow, specific heat, reaction heat calculation, calibration heater, with CalGraph for recalculation and analysis
Setting and recording: Setting and recording for each experiment, automatic recording of parameters such as temperature and dripping
Trend graph export: Real-time pen, with function to retrieve historical pen display and saved data to Excel
Safety features: Emergency cooling function/Automatic operation at reactor control End-step setting, earth leakage/overcurrent breaker with emergency program setting, aluminum block independent overrise detector, motor overload protection, software self-diagnosis function (Upper temperature, temperature rise speed, motor overload), communication error
Operating ambient temperature range: 5 ~ 35 degrees C
External dimensions: 642 x 510 x 380 mm
Weight: approximately 53 kg
Power input/voltage: 20 A, 2.0 kVA AC 100 V 50/60 Hz
*A personal computer is included.
*Temperature and pH sensors are sold separately.
*The temperature unit K is Kelvin (absolute temperature).