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| Place of Origin: | Made In China |
| Brand Name: | SHELOK |
| Certification: | CE |
| Model Number: | 644 |
| Minimum Order Quantity: | 1pc |
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| Price: | $75.00~$105.00/pc |
| Packaging Details: | Rosemount Official Standard Packing |
| Delivery Time: | 3 ~ 7 Working Days After Payment |
| Payment Terms: | L/C, T/T, Western Union, MoneyGram |
| Supply Ability: | 10000pcs/Month |
Product Description:
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:
| Accuracy | ±0.10°C (±0.18°F) |
| Stability | 5-year stability |
| Warranty | 12/18 months, 3-year or 5-year limited warranty options |
| 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 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 |
| 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 |
