02 / Water & Environmental RTUs
Remote monitoring and telemetry hardware for water infrastructure and environmental data acquisition.
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Product selection
Review each model’s source-backed capabilities, available options and open technical questions.
CM550-21F
A remote terminal unit combining sensor acquisition, local data storage, remote control and communications for water and environmental monitoring projects.
CM550-52X
Integrated analog and digital acquisition, remote control and cellular communications for distributed monitoring installations. Interface and radio configuration must be matched to the selected variant.
Additional models
Browse the wider CAIMORE portfolio by hardware family, with manufacturer photographs and key specifications.
3 additional platforms
6 additional platforms
CM550-21F lists eight analog inputs, SDI-12 and a rain-gauge interface. Select compatible level, liquid-level or environmental sensors and validate signal ranges.
CM550-21F →CM550-52 lists eight digital inputs, two PWM outputs and four relay outputs. Verify output ratings, interlocks and control logic with the ordered revision.
CM550-52X →CM550-21F lists remote parameter configuration, upgrade and restart. Confirm Modbus role, firmware and SCADA integration; sensors and dashboards are separate system elements.
CM550-21F technical specifications →Local branch: an RTU control output connects through a correctly rated interface to field equipment. PWM and relay outputs are model-specific; field safety and actuator engineering remain project responsibilities.
Photos show equipment categories, not a delivered installation. Camera: Geezertd, public domain. Servers: Abigor, CC BY-SA 3.0, unmodified.
Applications & integration
Application examples describe integration opportunities. External sensors, software, installation and project engineering are separate from the hardware.
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