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