Sorry, this family of products is no longer available. The replacement family of products is 631F 1-1000 Torr Heated (150 or 200°C) Absolute Baratron® Capacitance Manometer.
The 631D 1-1000 Torr, Heated (150 or 200°C) Absolute Baratron® Capacitance Manometer is available operating temperatures are 150°C or 200°C, permitting use in the most demanding vacuum processes in semiconductor manufacturing such as metal etching and nitride film chemical vapor deposition (CVD).