Tenmars TM-747D 4 Channel Thermometer Features: Seven thermocouple type selections: K, J, T, E, R, S, N Datalogging capacity – 16,800 records. Relative (REL) measurement Selectable °C/°F/°K units Dimension:168 x 73 x 35mm (LxWxH) Weight:Approx. 330g Max /Min /AVG /Time and data hold functions Dual LCD displays T1-T2 and T3-T4. Hi/Lo audible alarm functions USB PC serial interface:Windows XP, 7~10. Included Accessories: User manual 6 x 1.5V AAA batteries Carrying case 9V AC to DC adaptor USB cable Installation disk Tenmars TM-747D Specifications: TYPE – K：-200℃ to 1372℃（-328℉ to 2501℉） TYPE – J：-210℃ to 1200℃（-346℉ to 2192℉） Temperature TYPE – T：-250℃ to 400℃（-418℉ to 752℉） Range TYPE – E：-210℃ to 1000℃（-346℉ to 1832℉） TYPE – R / S：0℃ to 1767℃（ 32℉ to 3212℉） TYPE – N：-150℃ to 1300℃（-238℉ to 2372℉） Resolution 0.1 K / J / T / E / N – below 1000℃ 1 R / S K / J / T / E / N above 1000℃ Accuracy K/J/E/T/N Type: ±(0.05% rdg 0.7°C / 1°F) R/S Type: ±(0.05% rdg 2°C / 4°F) Temperature coefficient 0.05%±0.07°C of reading/ °C (0.06°F/ °F) outside 18°C to 28°C ( 64°F to 82°F) specified range Temperature Scale ITS-90 Accuracy is specified for ambient temperatures between 18 to 28°C (64 to 82°F). The above specifications do not include accuracy of thermocouple.
