Voltage and Thermocouple Data Logger

Model: GL240
Brand: Graphtec, Netherland
GL240 Voltage and Thermocouple Data Logger system features 10 isolated analog input channels, 4 discrete
inputs, and 4 discrete outputs with extremely flexible triggering conditions. Use the GL240 either stand-alone
with a built-in battery compartment or pc-connected via the USB port.

Number of Channels 10
External input/output Trigger input or External sample pulse (1ch), Logic input (4ch) or Pulse input (4ch), Alarm output (4ch)
Data backup functions Setup parameters: EEPROM/Clock: Lithium battery
Clock accuracy:

(23°C environment)

±0.002% (accurate within about 50 seconds per month)
Operating environment 0 to 45°C, 5 to 85% RH
(0 to 40°C when operated in batteries/15 to 35°C when battery is charging)
Withstand voltage Between each input ch and GND terminal: 350Vpp 1 minute
Between each input terminals: 350Vp-p 1 minute
Power supply AC adapter : 100 to 240 VAC, 50 to 60 Hz
DC input : 8.5 to 24 VDC (26.4 V max.)
Battery pack (option) : 7.2 VDC (2900 mAh)
External Dimensions 188×117×42mm (not including protruding parts)
Weight 500 (excluding AC adapter and battery)
Vibration-tested conditions: Equivalent to automobile parts Type 1 Category A classification
Memory capacity SD CARD Slot: 2 (Compatible with SDHC, up to approx. 32GB memory available)
• Approx. 4GB internal, non volatile memory
• Possible to save up to 2GB for one file
Memory contents Setup conditions, Measured data, Screen copy
Interface types USB 2.0; Wireless LAN (Option)
Functions Data transfer to the PC (realtime, SD memory card data)
PC control of the GL240
Control of wireless sensor (GL100-WL), Data capture (only when connected to the wireless LAN: up to 1 units)
USB functions USB drive mode: Transfer and delete the captured data in the SD memory card
Realtime data transfer speed 10 ms/1 ch maximum (dependant on number of channels).
Display 4.3-inch TFT color LCD (WQVGA: 480×272 dots)
Backlight life 50,000 hrs (until the brightness is reduced to 50%), It varies with operating environment
Backlight Screen saver function provided (10, 30 sec., 1, 2, 5, 10, 30, 60 min.)
Number of input channels 10 channels
Input terminal type M3 screw type terminals (Rectangular flat washer)
Input method Photo MOS relay scanning system
All channels isolated, balanced input
Scan speed 10 ms/1 ch maximum
Measurement ranges Voltage: 20, 50, 100, 200, 500 mV; 1, 2, 5, 10, 20, 50, 100 V; 1-5 V F.S.
Temperature Thermocouples : K, J, E, T, R, S, B, N, W (WRe5-26)
Humidity: 0 to 100% (voltage 0 to 1 V scaling conversion) Requires B-530 (optional)
Compatible OS Windows8.1/Windows8/Windows7/Windows Vista
Function Main unit control, realtime data capture, data conversion
Number of groups 4 groups MAX
Number of CHs per group Up to number of connected module
Max number of channels 1000 ch maximun
Settings AMP settings, capture settings, trigger/alarm settings, report settings, others
Captured data Realtime data (CSV, GBD Binary)
Data in SD memory card (CSV, GBD binary)
Display Analog waveforms, logic waveforms, pulse waveforms, digital values
Display modes Y-T View, Digital View, X-Y View between Cursors (only during replay)

 

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