Instrument Introduction
The "Microwave Sample Processing System" developed and produced by Meicheng Science and Technology Instrument is a "15th Five Year Plan" scientific and technological research project of the Ministry of Science and Technology of China. On the basis of absorbing * technology, the product adopts frequency conversion technology and large cavity microwave design, especially innovative in explosion-proof safety technology().
Instrument characteristics
Ø Accurate temperature measurement and power output control
Ø Experimental chemistry including atmospheric pressure large capacity extraction, concentration, microwave synthesis, protein hydrolysis, Kjeldahl nitrogen determination, etc., to meet the new requirements of users
Ø Container capacity up to1500mlCan handle it10gThe above large number of samples have increased the detection limit and reduced analysis errors
Ø Atmospheric pressure reaction system avoids unsafe factors in high-pressure reaction vessels
Ø Zui high working temperature300℃Temperature control accuracy≤0.5℃
Ø Internal cavity sprayingPFAHandle and prevent corrosion from various solutions
Instrument technical parameters
Technical parameters of Meicheng ME microwave digestion and extraction synthesis instrument
model |
MEseries |
Microwave frequency(MHz) |
2450±13 |
Power requirements |
AC220V/50Hz/10A |
Output power(W) |
1200 |
power range |
0~100%PIDAutomatic continuous adjustment |
Furnace volume(L) |
45 |
External dimensionsW×D×H(mm) |
490×610×610 |
Furnace weight(Kg) |
48 |
Temperature Control Range |
0-300℃ |
precision |
±0.5℃ |
Control pressure range(MPa) |
—— |
Voltage control accuracy(MPa) |
—— |
Spray material |
PFAThe furnace chamber spraying adoptsDupontProduced by the companyPFAResistant to industrial strong acids and high temperatures. |
Exhaust air volume |
3m³/min,20Can reach the opening temperature within minutes |
furnace door |
Sliding pressure relief door, secondary explosion-proof function, No.:ZL |
microwave leakage |
≤0.3mW/cm2,Far below the national standard:≤5mW/cm2 |
control system |
ANotebook control: a set of working software that monitors and displays temperature and pressure working curves in real time, without storing application methods, programs, and digestion temperature-Pressure curve CSingle chip microcontroller control: digital display, can store fifteen different types of sample processing programs, each program is processed according to8Step heating up. |
Magnetic stirring |
360The rotary disc can rotate in reverse to provide magnetic stirring speeds at different speeds; Equipped with both electromagnetic and mechanical stirring methods, switch freely according to different reactants, stirring speed:0~5000rad/minContinuously adjustable; Suitable for liquid and solid reactants of various viscosities;
|
reaction volume |
Constant container500ml, optional volume10-1500mlThe instrument; |
For more information, please search: http://www.bjmichem.com/
