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SKU: AMS-DC
Mobile/desktop Bluetooth app that connects, configures, and troubleshoots Bluetooth-enabled Emerson field instruments. Same device-descriptor approach as AMS Device Manager and AMS Trex — supports HART, FOUNDATION Fieldbus, Modbus RTU/TCP, and Bluetooth devices. Communication speeds up to 10× faster than traditional HART. End-to-end Bluetooth encryption between the field instrument and the technician's mobile/laptop. Available as a Windows PC application and Android mobile app (Google Play Store). iOS support coming soon. The lightweight, mobile-first alternative to the Trex handheld for plants with Bluetooth-enabled Rosemount transmitters.
Contact us for pricing on this product.
Mobile/desktop Bluetooth app that connects, configures, and troubleshoots Bluetooth-enabled Emerson field instruments. Same device-descriptor approach as AMS Device Manager and AMS Trex — supports HART, FOUNDATION Fieldbus, Modbus RTU/TCP, and Bluetooth devices. Communication speeds up to 10× faster than traditional HART. End-to-end Bluetooth encryption between the field instrument and the technician's mobile/laptop. Available as a Windows PC application and Android mobile app (Google Play Store). iOS support coming soon. The lightweight, mobile-first alternative to the Trex handheld for plants with Bluetooth-enabled Rosemount transmitters.
The AMS Device Configurator # AMS-DC is manufactured by Rosemount. Valley Instrument Service is an authorized Rosemount dealer offering full sales support, NIST-traceable calibration, and expert technical assistance.
Our team can help with product selection, specs, pricing, and application support.
Contact Us or Call (661) 327-8681Mobile/desktop Bluetooth app that connects, configures, and troubleshoots Bluetooth-enabled Emerson field instruments. Same device-descriptor approach as AMS Device Manager and AMS Trex — supports HART, FOUNDATION Fieldbus, Modbus RTU/TCP, and Bluetooth devices. Communication speeds up to 10× faster than traditional HART. End-to-end Bluetooth encryption between the field instrument and the technician's mobile/laptop. Available as a Windows PC application and Android mobile app (Google Play Store). iOS support coming soon. The lightweight, mobile-first alternative to the Trex handheld for plants with Bluetooth-enabled Rosemount transmitters.
Rosemount is configurator-heavy and quote-only — Valley Instrument verifies option compatibility, lead time, and pricing before confirming your order.
Accessories, replacement sensors, and parts for this product family.

Next-generation AMS Trex on a modern, faster platform with embedded Bluetooth connectivity — same HART / FOUNDATION Fieldbus / WirelessHART communication core as the classic Trex but with improved accuracy, faster device discovery, and over-the-air pairing with Bluetooth-enabled Rosemount transmitters and Fisher valve controllers. Larger, brighter color display. ValveLink Mobile and AMS Device Configurator app integration. The right choice for new field-communicator purchases — better hardware, future-proofed for the Bluetooth-instrumentation transition.
Snap-on Plus Module that extends the AMS Trex / Trex 2 Device Communicator with two unique field-communication powers: (1) ability to power loop segments — the Trex provides 24 VDC to wake up an unpowered or stranded transmitter for configuration, and (2) a built-in 4-20 mA ammeter — measure live loop current directly from the Trex without breaking the loop or pulling out a separate multimeter. Best for technicians who routinely commission new transmitters or troubleshoot 4-20 mA loop issues in the field.