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PT-104 is a high-accuracy temperature and resistance data logger designed for precision monitoring in laboratory, industrial, and research applications. Featuring 4 input channels, 24-bit resolution, exceptional accuracy of up to ±0.015 °C, and a resolution of 0.001 °C, it supports PT100 and PT1000 sensors with 2-, 3-, and 4-wire configurations. With USB and Ethernet connectivity, support for multiple units on a single PC, and powerful PicoLog software, the PT-104 provides a reliable and scalable solution for high-precision temperature, resistance, and voltage measurement.
Click to view specifications
| Type | Temperature |
| Sensor | PT100, PT1000 |
| Range | –200 to +800 °C |
| Accuracy (at 23 ±2 °C) | 0.015 °C + 0.01% of reading |
| Temperature coefficient | 5 ppm/°C |
| RMS noise with filter | 0.01 °C |
| Resolution | 0.001 °C |
| 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 |
Click to view specifications
| Type | Resistance |
| Sensor | n/a |
| Range | 0 to 375 Ω 0 to 10 kΩ |
| Accuracy (at 23 ±2 °C) | 50 ppm at 100 Ω |
| Temperature coefficient | 5 ppm/°C |
| RMS noise with filter | 10 ppm |
| Resolution | 1 µΩ |
| Number of inputs | ±30 V |
| Overload protection | 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 |
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