For Primary Interface & Total Liquid Testing & Calibration of various Types Models of Level Measurement (& Control) Devices including Float Displacer Radar Capacitance Ultrasonic Magnetic both Inbuilt & External Chamber types. Skid Mounted Platform with Drift Tray & Lifting Lugs Heavy Duty with Extended Features & State of the art design Ranges : 1000, 1500, 2000, 3000, 4000 & 5000 mm Calibration Accuracy : 0.05% F.S. or better (Min. 1 mm) Precise Magnetrostrictive Type Reference Level Transmitter Laser Zero Datum Setter (Transmitter & Receiver) Transparent Perspex Chamber Test Chamber with Inlet, Drain & Overflow Connections for housing External Type Level Devices Instruments for Calibration against the Standard Reference Chamber with Master Probe.