12 channel thermocouple data logger （K、J、E、T、R、S）Type

* 12 channels Temperature recorder, use SD card to save the data along with time information, paperless. * Realtime data logger, save the 12 channels Temp. Measuring data along the time information ( year, month, date, minute, second ) into the SD memory card can be downloaded to Excel; extra software is unnecessary. Users can make further data or graphical analyses by themselves. * Channels no. : 12 channels ( CH1 to CH12 ) temperature measurement. * Sensor type : Type J/K/T/E/R/S thermocouple. * Auto datalogger or manual datalogger. Data logger sampling time range: 1 to 3600 seconds. * Type K thermometer: -100 to 1300 ℃. * Type J thermometer: -100 to 1200 ℃. * Page select, show CH1 to CH8 or CH9 to CH12 in the same LCD. * Display resolution: 1 degree/0.1 degree. * Offset adjustment. * SD card capacity: 1 GB to 16 GB. * RS232/USB computer interface. * Microcomputer circuit provides intelligent function and high accuracy. * Jumbo LCD with green light backlight, easy reading. * Can default auto power off or manual power off. * Data hold to freeze the measurement value. * Record function to present the max. And min. reading. * Power by UM3/AA ( 1.5 V ) x 8 batteries or DC 9V adapter. * RS232/USB PC COMPUTER interface.