The Emerson AMS Trex device communicator is designed for comfortable one-handed field operation. The rugged hand strap makes it easy to hold in tight spaces. Standard 32 GB application memory provides ample space for customization. Built-in Bluetooth, USB, and WiFi enable flexible data transfer.

The 5.7-inch resistive touchscreen is easy to use with bulky work gloves. Adjustable backlighting adapts to dark or bright conditions. Features include configure and test valves inline, rechargeable lithium-ion power module, and IP54 rating. Operating temperature range is -4 to 131°F.