Rosemount 644 Temperature Transmitter

Our organization have been actively engaged in supplying a premium quality Rosemount 644 Temperature Transmitter in Xiamen, Fujian, China.

Engineered for versatility, the Rosemount 644 Temperature Transmitter is available with HART, FOUNDATION Fieldbus or PROFIBUS protocols in head, field or rail mount styles and a variety of enclosure options. By adding a Local Operator Interface (LOI), you can update your transmitter configuration in the field without tools. For diverse application requirements, this transmitter includes diagnostic capabilities, such as Hot Backup capability, sensor drift alert and thermocouple degradation.

Specifications
Input : Dual and single sensor capability with universal sensor inputs (RTD, T/C, mV, ohms)
Output Signal : 4-20 mA /HARTAR protocol, FOUNDATION fieldbus protocol, PROFIBUS PA protocol
Housing : Field mount, DIN A head mount or rail mount
Display/Interface : LCD Display or LCD Display with Local Operator Interface (LOI)
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