ZSE30A, 2 Color Display High Precision Digital Pressure Switch for Vacuum; This product is being discontinued and will be replaced by ZSE20 series.; Copy function available.; More output options than in previous ZSE/ISE30 Series.; Possible to check set-value during key locking.; Pin code function available.; Space savings.; 3-step setting.; 4-digit display.; Replaceable one-touch fittings.; Additional functions.; Rated pressure range: F (-100 to 100 kPa); Piping Specification: C4H (ø4, ø5/32" One-touch Fitting, Straight Type); Output Specification: B (PNP open collector 2 outputs); Unit: With unit display switching function; Option 1: None; Option 2: None; Option 3: K (Booklet + Calibration certificate); Made to Order: None