Check the listing for details. Graphtec Midi Logger GL240. Condition: New, Made in United States. Listed at 800.00 USD. Includes a GL240 data logger, an AC adapter, and software on CD (Ship to USA only) 10 analog input channels Programmable per channel ±20 mV to ±100 V over 12 ranges Supports direct-connected thermocouples of any type Full isolation per channel 4 discrete input channels Programmable as a group as logic or pulse inputs Pulse inputs support counter or frequency inputs 4 discrete alarm outputs Optional WiFi wireless operation Flexible triggering Built-in, 4.3-inch color display Built-in Web server operation for remote operations Removable SD memory support up to 32 GB capacity Includes 4 GB of internal non-volatile memory Operates either stand-alone or PC-connected PC-side software included Factory-calibrated. NIST-traceable certificates available in Accessories tab