Omega Speaker Systems 8 Channel Thermocouple USB Data Acquisition Module TC-08 - Manual (Page 9)

Product information 5
2 Product information
2.1 Specifications
Resolution 20 bits (16.25 NFR)
Thermocouple types B,E,J,K,N,R,S,T
Number of input channels 8
Conversion time - per active channel 100 ms
Conversion time - CJC 100 ms
Uncalibrated accuracy The sum of ±0.2% and ±0.5°C
Full scale input ±70 mV
Common mode range ±7.5 V
Overvoltage protection ±30 V
Input impedance 2 M W
Input connectors 8 x miniature thermocouple
Output connector USB upstream connector
Power requirements No power supply required
Environmental conditions 0 to 50°C, 25% to 75% humidity
Quoted accuracy over 20 - 30°C
NOT water-resistant
Note: The resolution and accuracy depend upon the thermocouple type and the
temperature range. Below is a list of the thermocouples and temperature ranges
supported by the USB TC-08.
Actual measurable range Theoretical ranges
CJC -5°C to 70°C N/A
Type B 20°C to 1820°C (CJC must be
>20°C) 0°C to 1820°C
Type E -270°C to 910°C -270°C to 1000°C
Type J -210°C to 1200°C -210°C to 1200°C
Type K -270°C to 1370°C -270°C to 1370°C
Type N -270°C to 1300°C -270°C to 1300°C
Type R -50°C to 1760°C -50°C to 1760°C
Type S -50°C to 1760°C -50°C to 1760°C
Type T -270°C to 400°C -270°C to 400°C