Rosemount
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TEL: 001-646-569-9958
FAX: 001-646-569-9958
E-mail: services@myjackwell.com
Add:245 E MAIN ST STE 115，ALHAMBRA CA 91801，USA
Rosemount
Rosemount 644 Temperature Transmitter | 4-20 mA /HART protoc
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 |
