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644SANADCM5J6

The Emerson 644SANADCM5J6 is a Rosemount 644 Series temperature transmitter, specifically a Rail-Mount unit designed for DIN rail installation in control panels. This intelligent transmitter features HART® communication protocol and accepts various RTD, thermocouple, ohm, and millivolt inputs. The rail-mount design provides a space-saving solution for high-density installations in control rooms or marshalling panels.

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Key Parameters & Specifications Model Series: 644 (Rosemount) Type: Rail-Mount Temperature Transmitter Mounting Style: DIN Rail Mount (standard TS-35 rail) Input Types: Universal - accepts RTD (2, 3, 4-wire), Thermocouple, Ohm, and Millivolt inputs Output Signal: 4-20 mA with HART® (version 5 or 7) communication protocol Power Supply: 12-42 V DC (depending on load and approval options) Isolation: 500 V DC isolation between input, output, and power Accuracy: ±0.15°C or ±0.1% of reading (RTD); ±0.25°C or ±0.05% of reading (T/C) typical Ambient Temperature Limits: -40°C to 85°C (-40°F to 185°F) Configuration: PC-based configuration software or HART communicator Diagnostics: Basic and advanced sensor diagnostics available