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.

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) ±0.15% of output reading or 0.15 °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)