
Levelstate Acoustic Steam Leak Indicator (ASLI)
Founded in 1989, Levelstate has been a leading manufacturer of Level Measuring Equipment and Acoustic Steam Leak Detection (ASLD) Systems. The ASLDs are installed in power and process boilers to provide an early warning about an impending tube leak, at a very nascent stage and thus save a huge direct and indirect revenue loss of a plant.

Bonnenberg + Drescher GmbH, Germany
Founded in 1971, Bonnenberg manufactures the acoustic gas temperature measurement system for automatic measurement of flue gas temperatures of up to 1900˚C without being impacted by radiation. These are installed in boilers in power, steel and cement plants, nuclear reactors and oil refineries.

Lenox Instrument Co., USA
Founded in 1920, Lenox is a global leader in high-temperature camera systems for remote viewing of combustion and process control in boilers, furnaces, degassers, incinerators, kilns and other applications in glass, cement, petro-chemical and steel plants. These cameras can withstand temperatures up to 2345˚C.