Extech SDL-200 4-Channel Datalogging Thermometer

Type J -148 to 2102°F (-100 to 1150°C). Type K -148 to 2372°F (-100 to 1300°C). Type T -58 to 752°F (-50 to 400°C). Type E -58 to 1652°F (-50 to 900°C). Type R 32 to 3092°F (0 to 1700°C). Type S 32 to 2732°F (0 to 1500°C). RTD (Pt100) -327 to 1562°F (-200 to 850°C). Normal operation (backlight & datalogger OFF): approx. 9.7mA dc. With backlight OFF and datalogger ON: approx. 30mA dc. With backlight ON and datalogger OFF: approx. 17mA dc. Backlit LCD LCD size: 2 x 1.5(52 x 38mm). Status indicators Over-range (----) and low battery.