This Tritex Multigauge 5650 SG outfit is supplied complete but without probes or probe cables. This would be ideal as a spare, or for surveyors who already have suitable probes and cables. A datalogging version, the Multigauge 5750 is also available. Built in Dorchester, UK, Tritex gauges come with a three year manufacturer's warranty and free annual calibration for the life of the gauge. Some gauge options may be upgraded after purchase. Please enquire for further information. All Tritex gauges are manufactured to, and comply with, the new standard of manufacturing Ultrasonic Thickness Gauges – BS EN 15317:2013. This standard covers the characterisation and verification of ultrasonic thickness measuring equipment to ensure they meet certain criteria of performance and build quality.