Rosemount 648 Wireless Temperature Transmitter
A Smart Wireless Solution for Single Point Temperature Measurements.
The industry-leading Rosemount 648 Wireless Temperature Transmitter delivers unmatched field reliability and performance as a wireless measurement solution. The 648 Wireless is ideal for high performance applications, helping you achieve optimal efficiency with Best-in-Class product specifications and capabilities.
The Rosemount 648 Wireless features include a large, easy to read display, user-configurable process alerts, Long and Extended Range Antenna options, and Transmitter-Sensor Matching for enhanced accuracy. Fully compatible with any IEC-approved WirelessHART network, the 648 Wireless provides rich diagnostic data and reliable performance as a Smart Wireless temperature solution.
Features & Benefits
Accepts wide variety of sensor inputs for flexibility to meet application requirements
Transmitter-Sensor Matching improves measurement accuracy by 75%
4 user-configurable alerts for increased process insight
Large, easy to read LCD display
Long Range and Extended Range Antenna options
Dual-compartment housing provides high reliability in humid, corrosive and EMI/RFI environments
Ambient temperature compensation enhances transmitter performance
Wireless output with greater than 99% data reliability delivers rich data when you need it
Intrinsically safe Power Modules can be safely replaced in hazardous locations, protecting your plant and employees
Multi-layered security protects your information with proven industry standards
IEC-approved WirelessHART capabilities extend the full benefits of PlantWeb® to previously inaccessible locations
Specifications
| Key Specifications | |
| Digital Accuracy | ±0.225 °C (±0.405 °F) for Pt 100 RTD |
| Ambient Temperature Effect | 0.0045 °C per 1.0 °C change in ambient temperature for Pt 100 RTD |
| Stability (Pt 100 RTD) | ±0.225% of output reading or 0.225 °C, whichever is greater for two years |
| Input | 2-, 3-, 4-wire RTDs and Ohms, Thermocouples, mV, 4-20 mA |
| Output | IEC-approved WirelessHART technology (2.4 GHz) |