Emerson P152.R4 main CPU board for Daniel Spectra 600 ultrasonic gas flow meter, responsible for signal processing, flow calculation and data communication.

Product Overview

• Part No: P152.R4
• Brand: EMERSON Daniel

• Category: Spectra 600 Main Processor Board P152.R4 is the core control processor board of Daniel Spectra 600 ultrasonic gas flowmeter. It processes ultrasonic transit-time signals, executes high-precision gas flow computation, stores historical data, and handles communication with DCS/host systems. It supports Modbus, HART and Ethernet interfaces. Widely used for natural gas custody transfer metering stations.

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Core Features

• Real-time ultrasonic signal acquisition and flow algorithm calculation
• Onboard flash memory for measurement data logging
• Multiple communication ports: RS485, Ethernet, HART
• Built-in hardware self-diagnosis and fault alarm

• Direct plug-in assembly inside Spectra 600 flow meter electronics housing

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Technical Specifications

• Power supply: 10–30 VDC
• Operating temperature: -20°C ~ +60°C

• Compatible device: Daniel Spectra 600 ultrasonic gas flowmeter

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Compatibility & Application

• Only matches Daniel Spectra 600 series ultrasonic gas flow meters
• Applied for fiscal metering on natural gas pipelines, LNG terminals and refineries