The ROSEMOUNT 01151-0685 is a versatile and reliable LCD Indicating Display Unit that provides clear, local readouts of process variables. As part of the Rosemount 1151 series and general-purpose instrument line, it serves as a trusted interface for operators to monitor critical data such as pressure, level, flow, and temperature from compatible transmitters .
It is engineered to display a 0-100 percent signal, which corresponds to the 4-20 mA loop current from a transmitter. This scalable percentage display allows operators to easily understand the process level relative to the transmitter’s configured range .
Key Features & Benefits
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High-Visibility LCD Display: Provides easy-to-read numerical readouts of the process variable, reducing operator error .
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Wide Input Signal Compatibility: Accepts standard 4-20 mA analog inputs, making it compatible not only with Rosemount 1151 series transmitters but also with a vast array of other process instruments .
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Scalable Display Range: The display can be configured to show the process variable in relevant engineering units (e.g., PSI, °C, GPM, %) or as a simple percentage, providing direct and meaningful data to the operator .
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Low Power Consumption: Designed for efficient operation, it has minimal impact on the control loop and is suitable for use with loop-powered devices .
Technical Specifications
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Model: 01151-0685
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Product Line: Rosemount 1151 / General Purpose
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Display Type: Liquid Crystal Display (LCD)
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Input Signal: 4 to 20 mA DC (2-wire)Â
Applications
The Rosemount 01151-0685 is used across numerous industries for local process monitoring, including:
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Process Industries: Monitoring pressure, level, and flow in chemical, oil & gas, and pharmaceutical plants .
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Water & Wastewater Treatment: Indicating level and flow rates in treatment processes .
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Power Generation: Monitoring critical process variables in power plantsÂ













