The FRHT/FRVT is a laboratory split tube furnace developed by Linn High Term. It is a type-1 and 3-zone standard tube heater. The unit is mainly used in laboratory, research, industry, material testing, warm tensile and stress tests. It is supplied with energy saving fiber insulated heating module for short warming and cooling cycles, and a metal housing for low temperature of external casing.
The system is equipped with independent controller unit for variable set-up possibilities, and automatic turnoff when being opened. It is also available in various range of options such as insert tubes of ceramic, quartz, metal, and sapphire. In addition, the device comes with various range of measurements, temperature ranges, and controllers upon request.