Convection-Enhanced Pirani Gauge PG108 — Pirani gauge · 1000 Torr to 10−4 Torr range · UHV compatible · Bakeable to 150 °C · Fast response time · Compatible with IGC100 controller The PG108 is an all-metal, convection-enhanced Pirani gauge, (G-P Series 375 Convectron) featuring a knife-edge copper gasket seal. The gauge has a bakeout range to 150 °C allowing complete compatibility with UHV environments. PG108 Specifications Type Convection-enhanced Pirani gauge (GP Series 375 Convectron) Measurement range 1.0 × 10–4 to 1000 Torr Materials 304 stainless steel, borosilicate glass, Kovar, alumina, NiFe alloy, polyimide Sensor material Gold-plated tungsten Internal volume 40 cm3 (2.5 in.3) Weight 85 grams (3 ounces) plus vacuum connection fitting Operating temperature 0 °C to 50 °C ambient (non-condensing) Bakeout temperature 150 °C maximum (non-operating, cable disconnected) Mounting orientation Horizontal preferred Cable bakeout temp. 105 °C maximum Ordering Information PG108 Pirani gauge (1/8" NPT) Option 01 1.33" rotatable CF flange Option 02 2.75" rotatable CF flange Option 03 16KF Option 04 25KF Option 05 40KF Option 06 VCR 1/4", female Option 07 VCR 1/2", female O108C410 10' cable (dual-gauge cable) O108C425 25' cable (dual-gauge cable) Stanford Research Systems phone: (408)744-9040 www.thinkSRS.com