IoT Data Logging

GM331 Modbus Logger

The GMU331 is a smart gateway for acquiring data from a large number of Modbus devices, automation systems, and compatible ionSign data acquisition products. It is autonomous, fault tolerant and easily installed

GM191 Modbus/Pulse/Analogue Logger

The GMU191 is a powerful and versatile data acquisition device for remote monitoring and industrial internet (IoT) applications.

  • Integrated 3G GSM module

  • 8 open collector inputs for pulse counting or relay inputs for digital switches

  • 10 current (4 – 20 mA) or voltage (2 – 10V) signal inputs

  • PT1000 temperature sensor input

  • 2 RS485 interfaces (Modbus master & slave)

Automated Cloud Data Acquisition & Integration

Automated data acquisition for data storage and integration to existing systems.

Integration API direct to hardware devices for OEM and direct integration projects


Quick Links





Elcomponent Ltd,

Unit 5, Southmill Trading Centre, Southmill Road, Bishops Stortford, Herts, CM23 3DY

01279 503173