Product Description
Discontinued.
The Graphtec midi LOGGER GLT400 is a multi-channel data logger that can be used for many data logging applications. The GLT400 also supports data collection via Modbus/TCP protocol from PLC units or similar industrial equipment.
The GLT400 unit also requires at least one B-563, B-563SL, B563SL-30 or B-565 teminal blocks to operate.

- Type: Multi-use data logger.
- Channels: 20 - expandable to 200.
- Inputs: DC Voltage, 4-20mA, Temperature, Humidity and Logic I/O.
- Speed: 10ms to 1hr.
- Resolution: 16bit.
- Data Storage: Internal 4GB flash memory.
- PC Connection: Ethernet & USB 2.0.
- Data transfer: SD memory card, direct to PC or via optional WiFi module.
- Power: Power: External 8.5~24 volts DC or USB PD compatible.
- Software: Software included and freely available via download.
GLT400 Main Features. Link
GLT400 Technical Specifications. Link
GLT400 Quick Start Guide Download
GLT400 Users Manual Download
GL-Connection Manual Download
GLT400 Application Software Download
All Graphtec Downloads
The GLT400 includes the following:
- GLT400 Quick Start Guide.
- GLT400 Software on CD.
- Mains Power Supply - 24Volts DC.
- USB Cable for PC connection.