Description
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Overview
The Rosemount 775 THUM Adapter converts any 2, 3 or 4-wire HART instrument into WirelessHART. It retrieves process variables and diagnostic data from hard-to-wire measurement points without separate power supply, ideal for retrofitting existing transmitters. Data reliability＞99%. Widely used in oil & gas, chemical, power and tank farm.
Key Features
• Works with HART 5 and newer devices
• WirelessHART self-organizing mesh network
• Intrinsically safe approvals for hazardous areas
• Loop-powered, no external power required
• Access multi-variable readings & device diagnostics
• User-selectable update rate: 8 sec to 60 min
Specifications
• Protocol: WirelessHART IEC 62591
• Compatible: 2/3/4-wire HART transmitters
• Update rate: 8s ~ 60min adjustable
• Housing: Low-copper aluminum
• Enclosure rating: IP66, NEMA 4X
• Operating Temp: -40℃ ~ +70℃
• Certifications: Global IS, marine approvals
Applications
Tank inventory monitoring, remote pipeline points, plant digital retrofit, hard-to-access installation locations.
FAQ
Q: Does 775 THUM need separate power?
A: No, it is loop-powered from HART circuit.
Q: Can it pair with 3051 / 1151 transmitters?
A: Yes, compatible with all HART transmitters.
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