Combustion, Furnaces & Boilers
Electric Arc Furnace
Off-gas analysis, off-gas duct flow, cooling water protection, shell temperature and furnace viewing for electric arc furnaces and other melting furnaces.
Measures: Off-gas CO / O2 / H2O · Off-gas duct flow · Cooling water flow · Shell hot spots · Furnace viewing
Off-Gas Analysis
In-situ TDLAS analysers measure CO, O2 and water vapour in the off-gas duct in real time, with no sample line to clog in the dusty gas. The readings help control post-combustion and chemical energy input, and a rise in water vapour can point to a cooling water leak.
Off-Gas Duct Flow
Multipoint thermal mass flow meters measure the gas flow in large fume extraction ducts, downstream of the off-gas cooling where the gas is within the meter's temperature rating (about 450 °C).
Cooling Water Flow
Water-cooled panels, roof and electrodes depend on steady cooling water. Thermal and vane flow switches alarm on low or lost flow before the panels overheat.
FLT93 Thermal Dispersion SwitchFCI’s FLT93 Series are the most popularly installed heavy duty thermal dispersion flow and level switches in the world. The reasons are simple; FLT93s were developed from more than 40 years of flow and level switch engineering and…
Dwyer Series-V4 Flotect Flow Switches: Weatherproof, Explosion-Proof, Low Flow ProtectionDetects Low Flow in Hazardous Areas; Weather- & Explosion-Proof
Shell & Equipment Temperature
Fixed thermal imagers watch the furnace shell and nearby equipment for hot spots, and portable pyrometers take spot readings.
LWIR 640The new LWIR-640 long-wavelength thermal imager builds on more than 20 years of thermal imaging experience, expanding the market-leading range of AMETEK Land temperature measurement solutions. It provides a full temperature measurement…
Cyclops LEasy to handle, simple to operate, Cyclops L portable non-contact pyrometers provide precise temperature measurements. Easily take measurements in multiple locations and verify on-line pyrometer readings. Durable, yet light weight…
Furnace Viewing
High-temperature cameras give operators a safe, live view inside melting furnaces and chambers.



