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Nhà sản xuất: Rosemount (Emerson)
Product Description
A dual-compartment transmitter housing provides isolation from the external environment. Advanced diagnostics and through-the-glass Local Operator Interface offer unparalleled process insight.
Specifications
* Sensor compatibility: Compatible with Rosemount 8705, 8711, and 8721sensors. Compatible with AC and DC powered sensors ofother manufacturers.
* Transmitter coil drive current: 500mA
* Flow rate range: Capable of processing signals from fluids that are travelingbetween 0.04 and 39 ft/s (0.01 to 12 m/s) for both forwardand reverse flow in all sensor sizes. Full scale continuouslyadjustable between –39 and 39 ft/s (–12 to 12 m/s).
* Conductivity limits: Process liquid must have a conductivity of5 microSiemens/cm (5 micromhos/cm) or greater.
* Power supply: 90 - 250VAC, 50/60Hz or 12 - 42VDC
* Line power fuses: 90-250VAC systems
1A, 250V, I2t, 1.5 A2s Rating, Fast ActingBussman AGC-1, Littlefuse 31201.5HXP
12-42VDC systems
3 Amp, 250V, I2t, 14 A2s Rating, Fast ActingBel Fuse 3AG 3-R, Littelfuse 312003P, Schurter 0034.5135
* Line power fuses: 15W maximum - DC
40VA maximum - AC
* Switch-on current:
AC: Maximum 35.7A (< 5ms) at 250VAC
DC: Maximum 42A (< 5ms) at 42VDC
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
Universal transmitter capabilities enable reduced inventory and consistent interface for any magnetic flow meter sensor