Cảm biến nhiệt độ 644 Temperature Transmitter của Rosemount 

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

 

 

 

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Cảm biến nhiệt độ 644 Temperature Transmitter-Rosemount