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Campbell Scientific CR300 Measurement & Control Datalogger

The Campbell Scientific CR300 is a compact, rugged, and cost-effective measurement and control datalogger that combines the functionality of a heavy-duty Remote Terminal Unit (RTU) and an advanced data logger for industrial, environmental, and infrastructure monitoring applications. Designed for reliable operation in harsh environments, the CR300 delivers accurate data acquisition, intelligent control, and dependable performance, making it one of the best-value RTU and logger solutions for remote monitoring projects.

Ideal as an RTU and logger for flood warning systems, the CR300 supports continuous monitoring of river levels, rainfall, water levels, drainage systems, and hydrological networks. Its flexible programming capabilities, support for multiple sensor interfaces, and compatibility with telemetry and SCADA systems enable real-time data collection and automated alerts to help authorities respond quickly to changing environmental conditions.

The CR300 is also an excellent choice for early warning systems, allowing users to monitor critical parameters and automatically trigger alarms, activate control devices, or transmit notifications when predefined thresholds are reached. Whether deployed for flood monitoring, landslide detection, weather stations, dam safety, water resource management, or industrial automation, the CR300 provides dependable performance with low power consumption and long-term reliability.

If you are looking for a heavy-duty RTU and logger at the lowest price without compromising on measurement accuracy and durability, the Campbell Scientific CR300 offers an affordable and trusted solution for professional remote monitoring, telemetry, and control applications.

Overview

The CR300 is a multi-purpose, compact measurement and control data logger. This small, low-cost, high-value data logger offers fast communications, low power requirements, built-in USB, and excellent analog input accuracy and resolution. The CR300 can measure most hydrological, meteorological, environmental, and industrial sensors. It concentrates data, makes it available over varied networks, and delivers it using your preferred protocol. It also performs automated on-site or remote decision making for control and M2M communications. The CR300 is ideal for small applications requiring long-term, remote monitoring and control.