Specifications include, but are not limited to: Purchase of a Entech 4700 Precision Diluter which consist of two ( 2 ) items of Quantity one ( 1 ) each: a) 4700 Precision Diluter, (part number 01-4700) b) Tablet Controller/Bracket, (part number 01-4700-TSC) No substitutes: • A.) Pressure based dilution measurement; No Mass Flow Controllers • B.) 6 channels installed and ready to use for dedicated internal standards, calibrations standards and serial dilutions • C.) Capable of 100x dilution per step • D.) Must have an inert Silonite flow path, sulfur compound capable • E.) QA/QC reporting of dilution and final concentration based on pressure differential during sample preparation, allowing for dilution results observed during standards preparation • F.) Automatic sample pressurization based on either final pressure or dilution factor, allowing for consistent sample pressures for evacuated or partially pressurized samples • G.) Automated dilution and flush routines • H.) Dedicated CPU Controller • I.) On-site installation • J.) 1 Year Warranty on parts and service 2.2.2. The Tablet Controller specifications: • A.) Windows 10 operating software • B.) SmartLab II Control Interface software for 4700 Precision Diluter