The Fieldpiece JL3PC Job Link Premium Pipe Clamp Probe for 1/4" to 1 3/8" sends long range wireless pipe temperature measurements directly to the Fieldpiece Job Link mobile app. Take advantage of the Rapid Rail sensor on the JL3PC Job Link Premium Pipe Clamp Probe for extremely fast and accurate measurements that surpasses California's Title 24 requirements. The JL3PC Job Link Premium Pipe Clamp Probe's Rapid Rail sensor is specifically designed to work on HVACR electrically (and thermally) conductive piping. The JL3PC Job Link Premium Pipe Clamp Probe uses the pipe itself to complete the circuit so ambient air does not affect testing, resulting in the highest temperature accuracy! Navigate cramped spaces using the narrow jaw on the JL3PC Job Link Premium Pipe Clamp Probe. The rubberized grips and the ergonomic design of the JL3PC Job Link Premium Pipe Clamp Probe supply comfort and control. The JL3PC Job Link Premium Pipe Clamp Probe enables you to work on a wide range of pipes from 1/4" to 1 3/8". The JL3PC Job Link Premium Pipe Clamp Probe diameters are etched into sides of the clamp for quick reference.