Ultrasonic Thickness Meter RUM7401 1.Spec: Used for measuring thickness and corrosion of pressure vessels, chemical equipment, boilers, oil storage tanks,etc.in industries of petroleum, shipbuilding, power station, and machine manufacturing. 2.Features: * Using the latest high performance and low power consumption microprocessor technology. * Bidirectional measurement, for materials within measurement range, thickness is measurable with know velocity, Conversely velocity is measurable with know thickness. * Automatic memory material code and sound velocity value, convenient to use. * Coupling symbol indication. * Use USB/RS-232 data output to connect with PC. * Provide Bluetooth data output choice. 3.Specifications: Display: Large Screen LCD Housing Material: Aluminum Alloy Measuring Range: 0.75~400mm(45#steel,Depend on Probe) Resolution: 0.01mm/0.1mm/0.001 inch Accuracy: ±(0.5%n+0.05) Sound Velocity: 1000~9,990m/s Lower Limit of Pipes: �¦15x2.0mm �¦20x3.0mm(Determined By Transducer) Operating Conditions: Temperature: 0~40�º; Humidity: