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Graphtec GL220 Midi Data Logger

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  • Graphtec GL220 Midi Data Logger

Graphtec GL220 Data Logger

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Availability: 2-3 Weeks


Quick Overview

The GL220 data logger features 10 fully isolated multi-function inputs, large internal 2GB Flash memory and a port for an external USB stick memory which canbe exchanged during logging without any loss of data. The large color LCD screen allows you to monitor your reading on site and the built in keypad allows full configuration, removing the need for a PC.


  • 10 isolated multi function inputs. (Voltage Temperature or humidity)
  • High Resolution 4.3" colour LCD display
  • Easy to use keypad menu system
  • Built in 2GB non volatile flash memory
  • Optional battery for measurement in remote areas.
  • Record data directly to USB data stick
  • Connect the GL220 to a PC to transfer data or monitor data in real time
  • Free software to review / analyse data.


  • Number of analog inputs - 10 Channels
  • Measurement ranges
    • mV: 20, 50, 100, 200, 500mV.
    • V: 1, 2, 5, 10, 20, 50V
    • Temperature: Thermocouples K, J, E, T, R, S, B, N, W
    • Humidity: 0-100%, with optional sensor.
  • Filter - Off, 2, 5, 10, 20, 40, Filter operation is on a moving average basis
  • Scan Speed - 10ms (1 Channel max) to 1s (10 Channels max)
  • Pulse input:1 channel / Logic input: 1 channel
  • PC Interface USB 2.0
  • Internal Memory 2GB non volatile.
  • Search Function - Search the captured data for the required number of points
  • Scaling Functions - 4 points can be set for each channel
  • Display - Waveform + Digital Screen. 4.3" WQVGA TFT colour LCD.
  • A/D Converter - 16 bits (effective resolution; about 1/40,000 of range)
  • Maximum input voltage between +/- terminals: 60Vp-p, between input terminals & casing 60Vp-p
  • Input Resistance 1MΩ +/-5%
  • Withstand Voltage between each input channel & main unit chassis, also between each CH's: 1 minute at 350Vp-p
  • Operating Environment 0-40°C, 5-85%RH with battery operation.
  • Power Consumption 28VA or lower (AC drive)
  • External Dimensions - 194 x 117 x 42mm
  • Weight - 520g (excluding AC adapter and battery)

Optional extra's for the GL220 series data logger


Product Attachments

View FileGL220 Brochure    Size: (3.98 MB)