TENMARS TM-747D Digital Thermometer with 4-Digit LCD Monitor and RS-232

TM-747D 4-Channel Thermometer
-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:168x73x35mm(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.
Specification
Range
TYPE-K:-200? to +1372?(-328? to +2501?)
TYPE-J:-210? to +1200?(-346? to +2192?)
TYPE-T:-250? to +400?(-418? to +752?)
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=1000?
R / S and K / J / T / E / N=1000?
Accuracy
K/J/E/T/N Type
±(0.05% rdg + 0.7°C / 1°F)
±(0.05% rdg + 0.7°C / 1°F)
Below-100 °C (-148 °F): K, J, T, E + 0.15% reading.
N + 0.45% reading
R/S Type:
±(0.05% rdg + 3°C / 5.4°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
The above specifications do not include accuracy of thermocouple.
Battery does not include