... alloy, stainless steel, etc..Major Technical Specifications:1. Measuring Range: 6.65*101 1.33*10-1 Pa. ... , stainless steel, porcelain, etc. Major Technical Specifications:1. Measuring Range: 3*1021*10-1 Pa.2. Heating Current: ... -2 Pa before unsealing. Cautions for Operation:1. Measuring heating current value before unsealing. 2. The labeled ... ; Thermocouple Vacuum Gauge vacuum meter probe vacuum sensor