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{"title":"Digital Intelligent HART Temperature Transmitter For Petroleum Industrial","imgUrl":"https:\/\/img.chinax.com\/nimg\/02\/b7\/a2b2999e3b84c01b0f19ebe7bba3-200x200-1\/digital_intelligent_hart_temperature_transmitter_for_petroleum_industrial.jpg","attrs":{"Brand Name":"QINWEIYB","Model Number":"QW-SLS73","Certification":"Safety certificate","Place of Origin":"China"}}
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High-Security, Easy-To-Operate LCD Isolated Temperature Transmitter
The LCD isolated temperature transmitter is an intelligent temperature transmitter that integrates a liquid crystal display and employs electrical isolation technology.
Core advantages
System-level safety guarantee: The highest level of electrical protection. It not only protects itself but more importantly, safeguards the investment security of the entire backend control system, preventing systemic damage and production halts due to single-point on-site failures.
Excellent signal quality: Provides pure, stable, and high-fidelity temperature signals. Isolation technology fundamentally eliminates the most common ground loops and common-mode interference, ensuring the accuracy and stability of the control loop.
Outstanding on-site operability: Inspection personnel can obtain all key information (temperature, status, and whether an alarm is triggered) in one stop through the LCD, without the need for additional tools. Debugging personnel can precisely calibrate and set parameters on-site by comparing the displayed values, achieving extremely high efficiency.
Enhanced predictive maintenance capability: The combination of intelligent diagnosis and on-site display enables on-site personnel to detect potential issues (such as sensor degradation) in the first instance, transforming "reactive maintenance" into "proactive maintenance".
Simplified design and wiring: The integrated design eliminates the need for external isolators, indicators, and other devices, saving cabinet space, wiring costs, and debugging time. Built-in isolated power distribution allows direct connection to two-wire sensors.
Typical application scenarios
Power and new energy industry: Temperature monitoring in generators, wind turbines, photovoltaic inverters, and high-voltage switch cabinets.
Intrinsically safe explosion-proof systems: Temperature measurement in hazardous areas such as chemical plants, oil and gas fields.
Large and complex grounding systems: Steel mills, chemical plants, and large manufacturing plants with scattered equipment and complex grounding networks.
Critical control and interlock circuits: Over-temperature interlock for reaction vessels, shaft temperature protection for large compressors.
The LCD isolated temperature transmitter represents the pinnacle of "functional integrity" and "design foresight" in the field of industrial temperature measurement. It is not merely a measuring instrument but a miniaturized workstation integrating signal conditioning, safety protection, human-machine interaction, and data interfaces.
