* Real time SD memory card Data recorder, it can cooperate with most Dintok instruments if it build in the computer interface.
* Innovation and easy operation, computer is not need to setup extra software, just take way the SD card from the DDL-2500 and plug in the SD card into the computer, then download the measured value with the time information (year/month/date/hour/minute/second) to the Excel directly. User can make the further data or graphic analysis in the Excel by themselves.
* Built-in Clock and Calendar, real time data recorder, sampling time set from 2 seconds to 8 hours 59 minutes 59 seconds.
* Manual recorder is available (set the sampling time to 0), during execute the manual recorder function, it can set the different place location No.(place 1 to place 99).
* SD card (optional) capacity : 1 GB to 16 GB.
* Can set max. 9 channels data input with default.
* DC 1.5V battery (UM-3 , AA) x 6 or DC 9V adapter in.
* LCD with green light backlight, easy reading.
* RS232/USB computer interface.