Description

ML-525 Standard Edition Data Logger (RS Enclosure)

The ML-525 Standard Edition (RS-525SE) is a compact, weatherproof and low-power data logger designed for reliable remote monitoring. Housed in a rugged RS enclosure, it offers a cost-effective solution with built-in LTE-M and NB-IoT cellular connectivity, making it ideal for long-term field deployments where low energy consumption and dependable telemetry are essential.

The logger complies with the CE Radio Equipment Directive (RED) 2014/53/EU and includes an internal temperature and humidity sensor for monitoring enclosure conditions.

Key Features

• Compact, low-power design for long-term field installations

• Weatherproof RS enclosure

• Built-in LTE-M / NB-IoT cellular modem

• CE RED 2014/53/EU compliant

• Internal temperature & humidity sensor

• 100MB SLC flash ring-buffer for robust data storage

• Micro SD card holder for expanded storage

• eSIM + nano SIM card slot

Signal Inputs

The ML-525 Standard Edition can acquire a range of physical signals via:

• 2 x current loop inputs

• 2 x voltage inputs

• 1 x potentiometer input

• 3 x digital inputs

Additional or specialised I/O can be added using internal stackable option boards, allowing configurations to be expanded for specific project requirements.

Serial & Smart Sensor Support

Equipped with three serial ports, the ML-525 supports a wide range of common instrumentation protocols, including:

• MODBUS

• NMEA

• ASCII

• SDI-12

This enables direct connection to many multi-parameter sensors and intelligent monitoring devices.

Power Options

The RS-525SE is available with multiple editions and power configurations, including:

• 3.6V lithium battery supply

• 8–28V DC input

• 12V external solar panel input

• Integrated solar panel option with battery charger