Lutron TM-9027SD 2CH Precision Thermometer, LED Display, SD Card

SD Card real time recorder \nTwo channels for PT 100 ohm input \nPRECISION THERMOMETER, LED display \nModel : TM-9027SD \n* Red LED display, all meter operated under the low Temp. ( under -25 °C ).and dark environment. \n* Display : 4 digits red LED, 14 mm ( 0.55 inch ) digit height. \n* Real time data logger, save the data into the SD memory card and can be downloaded to the Excel. \n* Two channels for PT 100 ohm, precision Temp. measurement. \n* Measurement range : -199.9 to 850.0 °C. \n* 0.01° ( < 100 degree ) , 0.1o resolution, °C/°F. \n* Cooperate with 4 wires Pt 100 ohm probe, high precision. \n* Pt 100 probe input cooperate with an 0.00385 alpha coefficient, meet DIN IEC 751. \n* Data hold, Record ( max., min. ). \n* RS232/USB computer interface. \n* Optional Pt 100 ohm Temp. probe, TP-100. \n* Patented.