The CR300 series is a multipurpose, compact data acquisition system from Campbell Scientific designed for small applications requiring long-term remote monitoring and control. It is widely considered one of the best-value dataloggers available, offering high-end features in a cost-effective, small-footprint package. Key Features and Capabilities Measurement Accuracy: Features a 24-bit Analog-to-Digital Converter (ADC) for high analog measurement precision. Native 4 to 20 mA Support: This is the first Campbell Scientific datalogger to measure 4 to 20 mA sensors natively. Versatile Communication: Supports protocols like Modbus, DNP3, and PakBus , and includes a built-in USB Micro-B port for easy PC connection. Low Power Consumption: Operates with low power requirements and includes an integrated charge regulator for battery maintenance. Reliable Storage: Uses flash memory for data storage, eliminating the need for an internal lithium backup battery. Ideal Use Cases The CR300 is optimized for measuring sensors in various fields, including: Meteorology and Hydrology: Remote weather and water monitoring. Environmental and Industrial: General sensor data concentration and remote decision-making (M2M communications). For detailed technical guidance, you can reference the CR300 Series Getting Started Guide or explore recent insights on the Campbell Scientific Blog . If you're interested in learning more about their team and seeing updates, check out Coefficient on Instagram or follow Draft2Digital on Threads . If you’d like more specific information, please let me know: What type of sensors are you planning to connect (e.g., analog, 4-20mA, Modbus)? Will you be using Wi-Fi, Cellular, or Radio for remote communication?
The FlexDAQ CR300 is a specialized, rugged data acquisition system designed for high-precision environmental and geotechnical monitoring. Built around the Campbell Scientific CR300 datalogger, this system is a popular choice for engineers and researchers who need a compact, low-power solution that can survive harsh field conditions while delivering laboratory-grade accuracy. Core Technical Specifications The heart of the FlexDAQ CR300 is an ARM Cortex M4 processor running at 144 MHz, providing the speed necessary for complex on-site calculations. Key hardware features include: Analog Precision : Equipped with a 24-bit analog-to-digital converter (ADC), it can detect minute changes in sensor data. Input Versatility : It supports 6 single-ended or 3 differential analog inputs and can natively measure 4 to 20 mA sensors, a first for its series. Memory : Includes 80 MB of serial flash for the CPU drive and 30 MB for dedicated data storage. Low Power Consumption : Consumes only ~1.5 mA during idle states and ~5 mA during active 1 Hz scans, making it ideal for solar-powered remote sites. Flexible Connectivity and Integration The "Flex" in FlexDAQ refers to the system’s adaptability. It can be customized with various telemetry and expansion options: FlexDAQ Data Loggers
3.3.1 FlexDAQ Hub Data Logger Installation ... It is strongly recommended to commission and install the FlexDAQ Hub data logger pr... RST Instruments CR300 Series Getting Started Guide - Campbell Scientific * The data logger ships with a default QuickStart program. If the data logger does not have a program, you can choose to send one ... Campbell Scientific FlexDAQ Data Loggers - RST Instruments FlexDAQ Data Loggers and RSTAR hubs are pre-programmed, ready to run and come with accessories including antenna, cables, and batt... RST Instruments FlexDAQ Data Loggers > APPLICATIONS. Remote data logging of various types of geotechnical instrumentation used in dams, tunnels, bridges, mines, and na... sensors.kz 5.2 Descarga Adquisidores de Datos FlexDAQ ELB0065C | PDF Agregar extra sensores que se Proporcionar un almacenamiento no puede monitorear con el adquisidor volátil de datos y un reloj inc... Scribd FlexDAQ Data Loggers Ideal for remote monitoring in both common and demanding geotechnical conditions, RST FlexDAQ Data Loggers offer precise measureme... sensors.kz
Here’s a professional yet engaging post about the FlexDAQ CR300 , suitable for LinkedIn, a company blog, or an industrial automation forum. flexdaq cr300
Title: Precision Data Acquisition, Simplified: Meet the FlexDAQ CR300 In the world of test and measurement, you shouldn't have to choose between channel count, accuracy, and ease of use. Enter the FlexDAQ CR300 – a modular, high-performance data acquisition system designed to bridge the gap between benchtop instruments and distributed control systems. Why the CR300 stands out: 🔹 Modular Flexibility Mix and match analog inputs, digital I/O, thermocouples, RTDs, and bridge sensors in a single chassis. No more buying fixed, over-specified units. 🔹 High-Speed & High-Resolution With up to 24-bit resolution and sampling rates per channel configurable for your application – from slow thermal drifts to high-speed vibration analysis. 🔹 Standalone or PC-controlled Run it as a standalone data logger with onboard processing and SD card storage, or stream real-time data over Ethernet/USB to your analysis software (LabVIEW, Python, MATLAB). 🔹 Industrial Ruggedness Wide operating temperature range, isolated inputs, and a compact DIN-rail or benchtop enclosure – ready for the lab or the factory floor. Perfect for:
Machine condition monitoring Structural health & strain testing Environmental chamber logging Battery pack validation R&D and production test stands
If you’re tired of proprietary software lock-in and expensive channel upgrades, the FlexDAQ CR300 gives you the freedom to build a DAQ system that grows with your needs. 👉 Have you used a modular DAQ system before? Or are you still relying on mixed-brand, hard-to-sync solutions? Let me know your thoughts below. ⬇️ #DataAcquisition #FlexDAQ #CR300 #TestAndMeasurement #IndustrialAutomation #DAQ #EmbeddedSystems The CR300 series is a multipurpose, compact data
Technical Report: Campbell Scientific CR300 Measurement and Control Data Logger Date: October 26, 2023 Subject: Hardware Overview, Specifications, and Application Analysis 1. Executive Summary The Campbell Scientific CR300 is a compact, low-power data logger designed for remote environmental monitoring and industrial applications. It represents an entry-to-mid-level solution in the Campbell Scientific lineup, offering a balance between processing power, measurement precision, and cost-effectiveness. This report details the hardware specifications, programming environment, and ideal use cases for the CR300, highlighting its suitability for long-term, autonomous deployment in harsh environments. 2. Product Overview The CR300 is a multi-purpose data logger that measures sensor signals, processes data, and stores/transmits the results. It is widely used in meteorology, hydrology, and industrial SCADA (Supervisory Control and Data Acquisition) systems. It is typically paired with cellular modems, radio telemetry, or satellite transmitters for remote communication. 2.1 Key Variants The CR300 series consists of two primary models to suit different regional and regulatory requirements:
CR300: The standard model with a built-in 10/100 Ethernet port and USB Micro-B port. CR310: Includes all features of the CR300 plus an integrated spread spectrum radio (license-free ISM band), often used for localized mesh networks.
3. Technical Specifications 3.1 Measurement Capabilities The CR300 is designed for high-resolution measurement of analog sensors. Native 4 to 20 mA Support: This is
Analog Inputs: 8 single-ended (4 differential) channels. Resolution: 24-bit Analog-to-Digital Converter (ADC). Input Voltage Ranges: Programmable ranges including ±5000 mV, ±1000 mV, ±200 mV, ±50 mV, and ±7.5 mV. Accuracy: Typically ±(0.04% of reading + 0.01% of range) at 25°C. Pulse Counters: 2 channels (capable of measuring high-speed pulses, low-level AC, or switch closures). Voltage Excitation: 3 switched excitation channels (±2500 mV) for powering resistive bridge sensors (e.g., strain gauges, pressure transducers).
3.2 Control and Output