TPS02RAH series dual-channel thermal resistance isolation temperature measurement module supports 2-channel thermal resistance sensors, and its measurement accuracy is up to 0.02%±0.1℃. The module has built-in electrical isolation circuit, and its maximum isolation voltage is 4000Vrms, which can solve the problem of ground loop interference in temperature measurement. The module adopts micro-volume design, which is easier to be integrated into the temperature measurement system and provides reliable temperature measurement solutions for customers.
Product Parameters
| Product model | Sensor type | Electrical isolation (Vrms) | Number of channels | Temperature measuring range (℃) | Rate per channel (SPS) | Accuracy (℃) | Working environment (℃) | Communication interface | Package | Product dimension (mm) |
|---|---|---|---|---|---|---|---|---|---|---|
| TPS02RAH | PT100 | 4000 | 2 | -200~+850 | 0.75 | 0.02%±0.1 | -40~+85 | IIC | DIP16 | 24.98×16.90×8.10 |
| TPS02RBH | PT1000 | 4000 | 2 | -100~+300 | 1.8 | 0.02%±0.1 | -40~+85 | IIC | DIP16 | 24.98×16.90×8.10 |
Built-in high-voltage electrical isolation
TPS02RAH series isolated temperature measurement module is an earlier temperature acquisition module with built-in electrical isolation in the industry. The isolation voltage is up to 4000Vrms, which can effectively solve the problem of ground loop interference in temperature measurement and provide users with a highly reliable temperature measurement solution.
Higher temperature measurement accuracy
TPS02RAH series modules have an accuracy of 0.02%±0.1℃ and a resolution ratio of 0.01℃, which can capture subtle temperature changes and meet the requirements of users for high-precision temperature measurement.
Simple and easy to use, digitally output measurement results
TPS02RAH series module integrates MCU, ADC acquisition circuit and isolation circuit into a small module, and directly outputs the measurement results. Users do not need to consider the tedious design of acquisition circuit, and shorten the development cycle.
Strict industrial-grade quality control
TPS02RAH series products have undergone strict industrial-grade quality control tests before leaving the factory, and each finished module product will be checked and measured.
Stable and reliable, unlimited application possibilities
After nearly 20 years of technology accumulation, Zhiyuan Electronics has realized technical innovation and provided users with convenient, reliable and wide-range high-precision temperature measurement solutions. The product is mainly applied in industrial thermostat, power temperature monitoring, petrochemical industry, natural gas pipeline, thermal circulation system and other environments with wide temperature measurement range and high reliability requirements.
Industry cases--Motor temperature measurement
Motor is a kind of high-interference equipment. In industrial environment, in order to monitor the work and health of motor, it is often necessary to measure the temperature. Strong interference can make the conventional solution unable to collect valid temperature signals. In order to solve the problem of temperature measurement in high interference environment, TPS02RAH isolation temperature measurement module is born, which perfectly solves the problem of temperature measurement in an interference environment.
