The ERUN-ST series of laboratory benchtop boiler feed water and boiler water quality testing instruments, reagents, and vessels developed and produced by Erun Group are designed with reference to GB/T1576 Water quality for industrial boilers, and are suitable for steam turbine boilers, steam boilers, hot water boilers, fluidized bed boilers, steam-water boilers, steam drum furnaces, and waste heat boilers. Analysis and determination of water vapor quality such as raw water, boiler feed water, softened water, desalted water, make-up water, boiler water, back water, etc.

The ERUN-SP series portable steam boiler and hot water boiler water quality rapid testing instrument and reagent device developed and produced by Erun Environmental Protection Group is designed based on the national standard of 《GB/T 1576-2018 Water quality for industrial boilers》. It can be used for rapid testing of raw water, softened water, desalted water, boiler feed water, make-up water, boiler water, back water, etc. in natural circulation steam boilers and steam water dual-purpose boilers that use external or internal water treatment, through flow and direct flow steam boilers, hot water boilers.