JL3KH6 - Job Link System Charge and Air KitFieldpiece JL3KH6 Job Link System Charge and Air Kit Take a full system snapshot quickly and easily with the JL3KH6 Charge and Air Test Kit. This kit consists of 2 pressure probes, 2 pipe clamps, and 2 psychrometers in a quick access padded case. All measurements can be sent up to 1000' away directly to your mobile device with the Job Link System mobile app. Each tool is designed for agility and speed. The pressure probes fit into tight spaces. The