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            | USB TC-08 Thermocouple Data Logger general specifications |  
            | Number of channels (single unit) | 8 |  
            | Maximum number of channels (using up to 20 TC-08s)
 | 160 |  
            | Conversion time | 100 ms per thermocouple channel + 100 ms for cold junction compensation
 (CJC can be disabled if all channels used as voltage inputs)
 |  
            | Temperature accuracy | Sum of ±0.2% of reading and ±0.5 °C |  
            | Voltage accuracy | Sum of ±0.2% of reading and ±10 µV |  
            | Overvoltage protection | ±30 V |  
            | Maximum common-mode voltage | ±7.5 V |  
            | Input impedance | 2 MΩ |  
            | Input range (voltage) | ±70 mV |  
            | Resolution | 20 bits |  
            | Noise-free resolution | 16.25 bits |  
            | Thermocouple types supported | B, E, J, K, N, R, S, T |  
            | Input connectors | Miniature thermocouple |  
    
    
        
            | PC requirements |  
            | Minimum | Processor: 1 GHz. Memory: 512 MB.
 Free disk space: 32–bit: 600 MB, 64–bit: 1.5 GB.
 Operating system: 32– or 64–bit edition of Microsoft Windows XP (SP3), Vista, Windows 7, Windows 8 (not Windows RT) or Windows 10.
 Beta software: Linux Debian, OpenSUSE and Fedora derived distributions, OS X (Mac).
 Ports: USB 1.1 port.
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            | Recommended | Processor: 1 GHz. Memory: 512 MB.
 Free disk space: 32–bit: 850 MB, 64–bit: 2 GB.
 Operating system: 32– or 64–bit edition of Microsoft Windows 7, Windows 8 (not Windows RT) or Windows 10.
 Beta software: Linux Debian, OpenSUSE and Fedora derived distributions, OS X (Mac).
 Ports: USB 1.1 or higher.
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            | Environmental |  
            | Operating temperature | 0 to 50 °C |  
            | Operating temperature for stated accuracy | 20 to 30 °C |  
            | Operating humidity | 5 to 80 %RH non-condensing |  
            | Storage humidity | 5 to 95 %RH non-condensing |  
            | Water resistance | Not water-resistant |  |