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            | Input/output |  
            | Type | Temperature | Resistance | Voltage |  
            | Sensor | PT100, PT1000 | n/a | n/a |  
            | Range | –200 to +800 °C | 0 to 375 Ω 0 to 10 kΩ
 | 0 to 115 mV 0 to 2.5 V
 |  
            | Accuracy (at 23 ±2 °C) | 0.015 °C + 0.01% of reading
 | 20 ppm at 100 Ω | 0.4% |  
            | Temperature coefficient | 5 ppm/°C | 5 ppm/°C | 100 ppm/°C |  
            | RMS noise with filter | 0.01 °C | 10 ppm | 10 ppm |  
            | Resolution | 0.001 °C | 1 µΩ | 0.156 µV |  
            | Overload protection | ±30 V |  
            | Number of inputs | 4 |  
            | Converter resolution | 24 bits |  
            | Conversion time | 720 ms per channel |  
            | Input connectors | 4-pin mini-DIN |  
            | Input impedance | >1 MΩ |  
            | Output connectors | USB and Ethernet |  
    
    
        
            | PC requirements |  
            | Minimum | Processor: 1 GHz Memory: 512 MiB
 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
 Ports: USB 1.1 or Ethernet.
 |  
            | Recommended | Processor: 1 GHz Memory: 512 MiB
 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
 Ports: USB 1.1 (or higher) or Ethernet
 |  
    
    
        
            | Environmental |  
            | Operating environment Temperature range
 Humidity range
 | 0 °C to 70 °C (20°C to 30°C for quoted accuracy)
 20% to 90% RH, non-condensing
 |  
            | Storage environment Temperature range
 Humidity
 | -20 to +80°C
 5 to 95% RH, non–condensing
 |  
    
    
        
            | Physical properties |  
            | Dimensions | 184 x 135 x 36 mm  (approx 5.31 x 7.24 x 1.42 in) |  
            | Weight | 350 g (approx 12.3 oz) |  |