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Graphtec

Graphtec data loggers such as the ultra-portable GL series offer excellent performance and superb value for all kinds of industrial and scientific applications.

The GL Series of Graphtec data loggers comes in various models with inputs ranging from 8 to 200 channels and with some of the highest sampling speeds for portable data loggers in the market.

Graphtec GL240 data loggerGraphtec GL240

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This data logger is compact yet full of features.

  • Type: General purpose data logger.
  • Channels: 10 (Not expandable).
  • Inputs: Voltage, Current*, Thermocouple Temperature, Humidity and Logic I/O.
  • Sampling Speed: 10ms to 1hr.
  • Resolution: 16bit.
  • Data Storage: Data Storage: Internal 4GB flash memory.
  • PC Connection: USB 2.0 or via optional WiFi module.
  • Data transfer: SD memory card, direct to PC or via optional WiFi module.
  • Power: Graphtec optional B-569 Battery Pack or External 8.5~24 volts DC.
  • Software: Software included and freely available via download.

Graphtec GL840-M data loggerGraphtec GL840-M

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The GL840-M is a data logger packed full of features yet easy to operate.

  • Type: General purpose data logger.
  • Channels: 20 - expandable to 200.
  • Inputs: Voltage, Current*, 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: Optional Graphtec Battery B-569 or External 8.5~24 volts DC.
  • Software: Software included and freely available via download.

Graphtec GL840-WV data loggerGraphtec GL840-WV

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The GL840-WV is all of the GL840-M plus better accuracy and higher input voltage.

  • Type: General purpose data logger.
  • Channels: 20 - expandable to 200.
  • Inputs: Voltage, Current*, 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 or direct to PC.
  • Power: Optional Graphtec Battery B-569 or External 8.5~24 volts DC.
  • Software: Software included and freely available via download.

Graphtec GL980 high speed data loggergl980-s2.jpg

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Simultaneous high sampling speed Graphtec data loggers.

  • Type: High speed general purpose data logger with 7" colour display.
  • Analogue channels: 8
  • Digital channels: 4
  • Analogue Input Type: Voltage, 4-20mA, Temperature.
  • Speed: 1µs to 1min. All eight channels simultaneously.
  • Resolution: 16bit.
  • Data Storage:
    • Internal RAM (>1μs): Up to 4 million readings per channel.
    • Internal Flash (>1ms): Up to 194 million readings per channel.
    • External: USB or SD Card device, max file size is 4GB.
  • PC Connection: Ethernet or USB.
  • Data transfer: USB or SD card memory device plus direct to PC via a USB cable.
  • Power: Optional internal battery or via external 12~24 volts DC.
  • Software: Graphtec GL Connection software included free.

Graphtec GL7000 data recorderGraphtec GL7000

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Flexible and modular data recording platform.

  • Type: High speed general purpose data recorder.
  • Channels: Up to 112 channels via optional plug in modules.
  • Inputs: Voltage, Current*, Strain, Charge, Temperature, Humidity and Logic I/O.
  • Speed: Max 1µs.
  • Resolution: 16bit.
  • Data Storage:
    • Varies with module and options.
  • PC Connection: Ethernet & USB.
  • Data transfer: USB memory device or direct to PC.
  • Power: Mains power only.
  • Software: Software included.

Discontinued Models
GL200
GL200A
GL220
GL500A
GL800
GL820
GL900
GL1100

*External shunt resistor required.