Rosemount
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Rosemount
Rosemount 644 Temperature Transmitter | 4-20 mA /HART protoc
Rosemount 644 Temperature Transmitter offers versatility with options like FOUNDATION Fieldbus or PROFIBUS protocols, available in head, HART, field, or rail mount styles, along with various enclosure options. Advanced diagnostic capabilities, including sensor drift alert, thermocouple degradation, and Hot Backup capability, ensure that the transmitter meets a wide range of application needs.
Weight 5 kg
Brand Rosemount
Purchase details
Free Online Product Selection Service
Fast Quoting & Competitive pricing
Min. order: 1 piece & 2-Year Warranty
Purchase details
Free Online Product Selection Service
Fast Quoting & Competitive pricing
Min. order: 1 piece & 2-Year Warranty
Description
Specifications
The Rosemount 644 temperature transmitter is engineered for control applications where the loss of temperature points can cause significant issues. These highly precise Rosemount 644 temperature transmitters come in various mounting options, field housings, and communication protocols to suit your installation needs.
Specifications
Input Dual and single sensor capability with universal sensor inputs (RTD, T/C, mV, ohms)
Output Signal 4-20 mA /HART™ protocol, FOUNDATION™ fieldbus protocol, PROFIBUS™ PA protocol
Housing Field mount, DIN A head mount or rail mount
Display/Interface LCD Display, LCD Display with Local Operator Interface (LOI), or LED
Diagnostics Basic diagnostics, Hot Backup™ capability, sensor drift alert, thermocouple degradation, min/max tracking
Calibration Options Transmitter-sensor matching (Callendar-Van Dusen constants), 5-point calibration
Certifications/Approvals SIL 2/3 certified to IEC 61508 by an independent 3rd party, hazardous location, marine type, see full specs for complete list of certifications
