Description： Real time data recorder SD CARD DATA RECORDER Model : DL-9602SD * Real time SD memory card Data recorder, it can cooperate with most LUTRON 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 DL-9602SD 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. * Patent: Taiwan, China, Japan, Germany, USA pending.

Description： Model : YK-22CT * Conductivity : 2 mS, 20 mS, 2 ranges. * TDS : 2,000, 20,000 PPM, 2 ranges. * Temp. : 0 to 60.0 oC, oC/oF. * ATC, RS232, Hold, Record ( Max., Min. ).