SRS RGA100, Residual Gas AnalyzerCondition:* Used/Surplus Stock, Removed From Service. Unable To Test.Additional Notes:* Probe Mounting Flange 2.75″CF* RGA100 Mass Range: 1-100 amu* Better Than 1 amu Resolution* 6 Orders of Magnitude Dynamic Range In a Single Scan* 5 x 10-14 Torr Detection Limit* RS-232 / DCE / 28.8K Interface* Requires 24 Volt DC, 2.5 Amp Power Supply With Male DB9 Connector, Not IncludedStanford Research SystemsSRS RGA 100