Established in 1949, Graphtec’s corporate philosophy emphasizes the pride every member takes in the company’s products. The pride comes through at all stages, from preliminary planning and design to final delivery. This commitment does not stop at the factory door. It extends to services and customer-support personnel around the world, because Graphtec never forgets what is at stake every time you choose one of its products.

It’s an analog world – strain, pressure, voltage, current — these are the measurements that your Graphtec instrument will faithfully capture for you. On paper or in memory, or both. Trust Graphtec instruments for your most important measurements!

Graphtec includes a superior lineup of multi-channel data acquisition data logger instruments products hardware and devices competitive in all industries. Modular, compact and handheld data logger devices by Graphtec are proven, reliable standalone monitoring solutions for automotive, aerospace, agriculture, power, military, gas and oil industries.

PETIT LOGGER GL-100

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  • Wide Range of measurements – Voltage, Charge, DC Bridge, High Voltage, Vvoltage Module, Voltage/Temperature, High Speed Voltage, Logic/ Pulse
  • Max. 112 channels in 1 of GL7000 with 10 expandable modules
  • Up to 1120 channels (using 10 units of GL7000) can be measuring using the PC platform
  • Accepts external inputs / outputs to start/stop external trigger & set alarms
  • Trigger Functions: Start/Stop capturing data automatically
  • FFT Analysis Function
  • High speed Ethernet interface for PC connectivity
  • Storage:
    • 2 GB, built-in the main module
    • SSD (Approx. 64GB)
  • Large easy-to-read 5.7-inch (VGA 640 x 480) high-definition LCD monitor


midi LOGGER GL240

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  • Suitable for combined measurements from voltage, temperature, humidity, logic, and pulse signals
  • 10 Analog Input Channels, Expandable to 200 channels
  • Support digital sensors
  • 4 channels of Logic/Pulse inputs, Pulse mode allows cumulative, instant, or rotational values for industrial measurement capability with speed and flow.
  • Maximum sampling interval of up to 10ms
  • Built-in 4GB Flash memory with SD card support
  • Wireless measurement using wireless LAN (option)
  • PC Application Software – setting, recording, and managing the captured data. Supports up to 10 units of GLs or 1000 channels
  • Can be Used as a X-Y Recorder
  • Comprehensive built-in trigger and timer functions – Recording can be triggered for the required time duration / setting
  • Easy PC measurement via USB; remote monitoring via Ethernet web server and FTP functions


midi LOGGER GL840 Series

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  • Suitable for combined measurements from voltage, temperature, humidity, logic, and pulse signals
  • 20 Analog Input Channels, Expandable to 200 channels
  • Support digital sensors
  • 4 channels of Logic/Pulse inputs, Pulse mode allows cumulative, instant, or rotational values for industrial measurement capability with speed and flow.
  • Maximum sampling interval of up to 10ms
  • Built-in 4GB Flash memory with SD card support
  • 20 meter long cable is possible
  • Wireless measurement using wireless LAN (option)
  • PC Application Software – setting, recording, and managing the captured data. Supports up to 10 units of GLs or 1000 channels
  • Can be Used as a X-Y Recorder
  • Comprehensive built-in trigger and timer functions – Recording can be triggered for the required time duration / setting
  • Easy PC measurement via USB; remote monitoring via Ethernet web server and FTP functions
  • Suitable for temperature measurement using battery pack


midi Logger GL980

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  • Voltage, temperature, humidity, logic and pulse measurements can all be taken simultaneously in high speed
  • Built-in Flash memory (4GB)
  • SD Memory Card Slots (Suitable for up to 32GB SDHC Type memory cards
  • Optional battery pack for measurement in remote areas
  • Record data directly to USB data stick
  • Free software to review / analyse data


midi Logger GL2000

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  • SD Memory Card Slots (Suitable for up to 32GB SDHC Type memory cards
  • 4GB Internal Memory
  • Optional battery for measurement in remote areas
  • Record data directly to USB data stick
  • Free software to review / analyse data
    • 2 GB, built-in the main module
    • SSD (Approx. 64GB)
  • Large easy-to-read 5.7-inch (VGA 640 x 480) high-definition LCD monitor


Data Platform GL7000

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  • Wide Range of measurements – Voltage, Charge, DC Bridge, High Voltage, Vvoltage Module, Voltage/Temperature, High Speed Voltage, Logic/ Pulse
  • Max. 112 channels in 1 of GL7000 with 10 expandable modules
  • Up to 1120 channels (using 10 units of GL7000) can be measuring using the PC platform
  • Accepts external inputs / outputs to start/stop external trigger & set alarms
  • Trigger Functions: Start/Stop capturing data automatically
  • FFT Analysis Function
  • High speed Ethernet interface for PC connectivity
  • Storage:
    • 2 GB, built-in the main module
    • SSD (Approx. 64GB)
  • Large easy-to-read 5.7-inch (VGA 640 x 480) high-definition LCD monitor