Rosemount 648 Wireless Temperature Transmitter
The Rosemount 648 Wireless Temperature Transmitter offers best-in-class wireless accuracy and stability for process monitoring. This durable transmitter is designed with a dual-compartment housing for field reliability. When combined with Rosemount X-well™ Technology and the Rosemount 0085 Pipe Clamp sensor, this transmitter can provide accurate measurement of process temperature via an in-transmitter thermal conductivity algorithm, eliminating the need for a thermowell or process penetration.
Specifications
| Input | Single sensor capability with universal sensor inputs (RTD, T/C, mV, ohms) |
| Output Signal | WirelessHART® protocol |
| Housing | Dual-compartment field mount |
| Display/Interface | Large LCD display with percent range graph |
| Diagnostics | Basic diagnostics including open/short sensor diagnostics |
| Calibration Options | Transmitter-sensor matching (Callendar-Van Dusen constants) |
| Certifications/Approvals | Hazardous location, marine type, see full specs for complete list of certifications |
| Update Rate | 1 sec. to 60 min., user selectable |
| Power Module Life | Up to 10-year life, field replaceable (order separately) |
| Antenna Type | External (standard and extended range) |
Features
- WirelessHART® technology is secure, cost-effective and delivers >99% data reliability
- Best-in-class wireless accuracy and stability for process automation
- Durable dual-compartment housing offers added field reliability
- Rosemount X-well Technology measures temperature without a process penetration for reduced design, installation and maintenance costs
- Transmitter-sensor matching produces better accuracy, matching exact sensor characteristics with the transmitter
- LCD display offers access to measurement and diagnostic information in the field, enhancing process visibility
- SmartPower™ module provides up to 10-year maintenance-free operation and field replacement without transmitter removal
- Easy installation enables quick instrumentation of measurement points without the cost of wiring
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