The SPC-31 is a cutting-edge battery-operated datalogger designed for remote data acquisition in industrial and environmental applications. With robust IP68 protection, versatile communication options, and multi-protocol support, it delivers reliable performance even in the harshest conditions. Powered by internal batteries with up to 5 years of life, the SPC-31 is the perfect solution for remote flowmeters, level sensors, and IoT-enabled systems.
Battery-Powered Operation: Operates entirely on internal batteries (3 x 14Ah) with up to 5 years of autonomy, eliminating the need for external power sources in remote locations.
Versatile Sensor Inputs: Supports a wide range of sensors, including 4-20mA, 0-10V, and I2C, for applications like pressure, temperature, and level monitoring.
Wireless and Local Communication: Features Bluetooth (up to 5.0), 4G LTE, and MicroUSB for flexible data transmission and easy configuration.
Multi-Protocol Support: Fully compatible with Modbus RTU, Modbus TCP/IP, MQTT, and FTP for seamless integration into industrial IoT and monitoring systems.
Rugged IP68 Design: Built for harsh environments, withstanding extreme temperatures (-25°C to +60°C) and submersion, ensuring long-term durability and reliability.
Real-Time Data Logging: Integrated Real-Time Clock (RTC) for precise, timestamped data collection and storage, supporting accurate historical analysis.
Compact and Wall-Mountable: Lightweight, space-saving design with wall mounting for easy installation in industrial and environmental settings.
General
Power supply: Internal batteries (3 x 14Ah)
Battery Life: Up to 5 years, depending on configuration
Real-Time Clock: Integrated RTC with accurate timestamping
Processing and Storage
CPU: Cortex M4
Flash memory: 8MB (up to 5 years storage)
Communication Interfaces
Bluetooth (up to 5.0)
RS-485
4G LTE (Bands B1/B2/B3/B4/B5/B7/B8/B12/B13/B18/B19/B20/B25/B26/B28/B66/B34/B38/B39/B40/B41)
Micro USB
Inputs
Digital inputs (up to 2): dry contact inputs
Analog inputs (up to 2): 4-20mA, 0-5V, 0-10V, I2C 3.6V
Internal pressure sensor: 0-20 bar, ±0.25%FS, G1/4 male
Supported Protocols
Modbus RTU, Modbus TCP/IP, MQTT, FTP (server/client)
Working Conditions
Operating temperature: -25°C to +60°C
Storage temperature: -40°C to +70°C
Humidity range: 5% to 95% (non-condensing)