Ceramic Heating Elements Specifically Designed For Mass Spectrometers

 Mass spectrometers are utilized in various industrial, environmental, and clinical applications to detect trace amounts of chemicals. This technique heats the ionized sample before it enters the mass spectrometer. Traditional heating methods include using box or cable heaters to heat metal components, which in turn conduct the heat to a flow of high-purity inert gas.

 

Design requirements

For a mass spectrometer to achieve high detection sensitivity, it must be able to achieve most of the analyte level resolution; therefore, it must use a contamination-free heat source. In addition, the competitive demand for instrument design to reduce size and complexity while still enhancing sensitivity is also being challenged.

 

 

Solution

Ceramic heaters are preferred for ion sources because of their chemical compatibility, low porosity, and fine surface finish to reduce the likelihood of contamination. In addition, it has a 400°C (752°F) function, which can meet the performance requirements of most mass spectrometers. In addition, due to the possibility of direct contact with the sample, a high power-to-size ratio offers an opportunity to reduce the complexity and size of the ion source.

 

Advantages of MCH Heaters :

-Fast Heat-Up Time: MCH heaters heat up quickly due to their low thermal mass, reducing the wait time before you can start soldering. 

-Temperature Stability: These heaters offer excellent temperature control and stability, maintaining consistent heat levels even during prolonged use.

-Energy Efficiency: MCH heaters are highly efficient in converting electrical energy into heat, minimizing energy wastage and reducing operational costs. 

-Uniform Heating: The uniform heat distribution across the ceramic surface ensures that the soldering tip reaches and maintains the desired temperature evenly. 

-Compact Design: MCH heaters are compact and lightweight, contributing to the overall ergonomic design of modern soldering irons.

 

 

Properties of MCH Heaters

Item	Unit	Alumina Ceramic Heater
Max. Working temperature	°C	1050
Working temperature	°C	850
Thermal conductivity	W/m.k	21
Specific Heat	J/kg.k	0.78X103
Expansion	/°C(40-800°C)	0.78X10-6
Hardness （load 500g）	Gpa	13.5
Flexural	Mpa	320

 

Temperature curve of MCH heater

 

 

Below are some regular heaters used for a mass spectrometer

 

More applications for the MCH heater

E-cigarettes, 3D printers, auto/motor oxygen sensors, heater, smart bide/Instant water heating, small home appliances such as kettles, hair straighteners, curlers, hair dryers etc.

Due to their outstanding performance, ceramic heaters are extensively used in mass spectrometers and are highly regarded by customers worldwide. For more information, please contact us.