Model GL820

Handheld, 20- to 200-channel Data Logger (replaces the GL800 – view comparison)

Price: $2295.00  Qty: 
GL820 Data Logger
  • Includes a GL820 data logger, an AC adapter, an NIST-traceable calibration certificate, and software on CD
  • Built-in 5.7" TFT LCD Color Display
  • Stand-alone or PC-connected operation
  • 20 Analog Channels Standard, Expandable to 200
  • Input-to-output and channel-to-channel Isolation
  • USB and Ethernet PC Interfaces
  • Programmable measurements per analog channel:
    • 12 voltage ranges over ±20 mV to ±50 V full scale
    • Type J,K,T,R,S,B,E,N,W thermocouples
    • PT100, PT1000 3-wire RTD
  • Four discrete/counter/frequency input channels
  • Four alarm outputs
Graphtec to WinDaq file converterGBD to WDH
Graphtec to WinDaq High Resolution (GBD - to - WDH) File Conversion Utility (beta version). Learn more.
Graphtec DownloadsGraphtec Downloads
Visit the Support Download page at Graphtec for software (takes you another site).
R250 Shunt ResistorR250 4-20 mA Current Loop Shunt Resistor
Precision 250 Ω resistor, 0.1%. Learn More about 4-20mA current loop data acquisition.
B-513 Graphtec Logic Alarm CableB-513
2-meter logic/alarm cable, bare tips.
B-517 Graphtec Battery PackB-517
7.2V/2200mAh lithium battery pack.
B-530 Graphtec Humidity SensorB-530
3-meter humidity sensor with dedicated power connector. Learn More.
B-536US-820 Graphtec Carrying CaseB-536US-820
Carrying Case. Interior padding and rugged exterior for safe transportation of your GL820 data logger.
B-537 Graphtec Extension Terminal BaseB-537
Extension terminal base unit for GL820 with cable (20 inches).
B-538 Graphtec Extension SetB-538
Channel extension for GL820. 20 channel terminals, Extension terminal base unit, connection plate, screws.
GLACP Graphtec AC Power SupplyGLACP
Spare AC power supply for GL200A, GL220, GL820, and GL900 products
GL220 Stand-alone USB data logger
  • 10 isolated analog/4 counter channels
  • Sample intervals from 10ms to 1 hour
  • ±20mV to ±50V programmable ranges
  • Supports TC measurements
  • Record to PC, USB drive, flash
  • Measure RH with the B-530 Humidity sensor
GL7000 Modular Stand-alone Data Logger
GL900 Industrial Stand-alone USB data logger
  • 8 isolated analog channels
  • 10µs to 1 minute sample intervals
  • ±20mV to ±500V programmable ranges
  • Supports most TC types
  • Record to PC, USB drive, flash
  • Measure RH with the B-530 sensor
MT100 Multifunction Stand-alone USB data logger