Echomax XPS-15 Transducer High-frequency ultrasonic transducer designed for a wide variety of liquid and solid applications, for use with approved controllers. Includes integral temperature sensor. Measuring range: min. 0.3m, max. 15 m Mounting thread and facing: R 1" ((BSPT) EN 10226-1) Cable length: 30 m (98.43 ft) Flange: No Mounting flange Approvals: ATEX II 2GD, FM Class I Div 2/SAA Class 1 Zone 1 Manual: Multi-Language,Quick Start