www.pcimag.com/articles/83780-thomas-scientific-ovens

Thomas Scientific: Ovens

October 4, 2000
This company now carries a line of ovens and vacuum ovens from WTB Binder. They feature a patented preheating chamber for temperature uniformity. A microprocessor-based PID controller displays degree-accurate readings through the entire temperature range of ambient +5ºC to 300ºC.