overview
■ This instrument is mainly used to determine the total sulfur content in coal, steel, and various minerals. It is specifically designed for measuring various low sulfur contents such as sulfur trioxide, gypsum, iron concentrate powder, manganese slag, cement, etc., with a dedicated program; Therefore, this instrument can be used in laboratories of departments such as coal, electricity, metallurgy, and geological exploration.
characteristic
Compared with similar instruments, this machine has the following characteristics:
■ Automatically determining the endpoint of titration has shortened the experimental time.
■ usePIDControlling the furnace flow and automatically adjusting the furnace flow size can extend the service life of silicon carbon tubes by twice compared to traditional controllers.
(Automatic control of current from small to large)
■ The sample delivery mechanism adopts electronic switches, which have high reliability.
■ There will be no over electrolysis phenomenon due to the sequence of on/off.
■ Automatically turn on electrolysis.
■ With high automation and small size, it is currently the ideal sulfur measuring instrument in the laboratory.
■ An online electronic balance is available.
Specification
■ Measurement range of sulfur:0-100%.
■ resolving power:0.001%
■ Sample combustion analysis time:3-5minAmong them700℃Stay here45s,1050℃Stay here2-4minAutomatically determine the endpoint of titration.
■ Temperature control: Ensure0-1100℃Accuracy in high temperature range1.0Level, external connectionWRP(i.eSPlatinum rhodium of value type10-Platinum thermocouple; The heating element is a silicon carbon tube, with a high temperature zone length≥90Millimeters, temperature is1150℃±5℃(Temperature can be adjusted as needed), when choosing silicon carbon nanotubes10ΩFor the optimal value.
■ Heating rate:25-30℃/Divide,≤30Minutes can be increased to1050℃.
■ Electrolytic cell: with a volume of400milliliter.
■ Stability of the instrument: startup5The instrument will enter a stable state in minutes.