Thiết bị đo Rosemount 8732E Field Mount Magnetic Flow Meter Transmitters Sensor Fault Detection, Electrode Coating
Rosemount 8732E Field Mount Magnetic Flow Meter Transmitters Sensor Fault Detection, Electrode Coating
With best-in-class performance, Rosemount 8732E Field Mount Magnetic Flow Meter Transmitters provide highly accurate and stable measurements in even the most critical applications. A dual-compartment transmitter housing provides isolation from the external environment, keeping the electronics free from moisture and other contaminants. Additionally, the advanced diagnostics and intuitive through-the-glass Local Operator Interface provide unparalleled process insight and management capabilities. The transmitter can be either integrally or remotely mounted for easy installation, maintenance and verification.
Specifications
| Accuracy | Up to ±0.15% of volumetric flow rate accuracy over 13:1 flow turndowns, ±0.25% over 40:1 flow turndown |
| Diagnostic | In Situ Meter Verification, Grounding/Wiring Fault Detection, High Process Noise Detection, Tunable Empty Pipe Detection, Transmitter Fault Detection, Sensor Fault Detection, Electrode Coating |
| Compatibility |
All Rosemount manufactured Sensors: 8705, 8711, 8721, 8707 Universal capabilities allow 8700 Series transmitters to be compatible with AC and DC powered sensors from other manufacturers |
| Power Supply | 90-250 VAC, 50-60 Hz or 12-42 VDC |
| Power Consumption | 15 W maximum – DC 40 VA maximum – AC |
| Enclosure Rating | 8732E: Type 4x, IEC 60529, IP66 8712E: Type 4x, IP66 |
Features
- Continually monitor meter health and performance without stopping the process with Smart Meter Verification
- Prevent moisture ingress with dual-compartment transmitter housing
- Improve process management with advanced Digital Signal Processing
- Optimize control in noisy applications with High Process Noise diagnostic and Selectable Coil Drive Frequency options
- Tunable Empty Pipe Diagnostic minimizes issues and false readings when the pipe is empty
- Quickly verify installation integrity with Ground and Wiring Fault Detection diagnostic
- Simplify adjustments in hazardous environments without removing the cover using optical switches for configuration
- Cut inventory and ensure interface consistency for any magnetic flow meter sensor using Universal Transmitter capability
The Rosemount™ 8700 Magnetic Flow Meter portfolio offers the pinnacle in reliability, driven by hardware features such as the all welded construction as well as diagnostic capabilities that verify the installation, process changes, and overall health of the meter. This leads to improved condence in the meter reading and simplied installation, maintenance, and overall operation.
BETTER INFORMATION FOR IMPROVED PERFORMANCE
The THUM adapter can transmit up to four variables and additional HART status information at the user configurable update rate. Access to this new information enables you to more fully optimize your operations for improved performance.
Selected Variables
Flow Totalized Flow
Important Status Information
Meter Verification Universal Diagnostics
Empty Pipe Zero Flow
Reverse Flow Electronics Temperature
Device Alerts Ground and Wiring Diagnostic
Process Alerts High Process Noise Diagnostic
TECHNICAL REQUIREMENTS
Voltage drop across THUM adapter: 2.25 Volts at 3.5 mA; 1 Volt at 25 mA
Loop resistance required: 250 Ohms
THUM adapter update rate: 8 seconds to 60 minutes
