Specifications:

Working voltage	DC 8~30V
Working current	14-25MA
Serial port baud rate	9600 (default), N, 8, 1
Adapted sensor	PT100 3-wire or 2-wire sensor
Temperature measurement range	A version -40℃ to +220℃
Temperature measurement accuracy	1%.
Size	136 X 92 X 32MM
Weight	166g

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Features:

1. Versatile and Accurate Temperature Measurement: The PTA8D08 8ch PT100 RS485 Acquisition module is capable of measuring temperature and PT100 resistance values with an accuracy of 1%. It can be used with both PT100 3-wire or 2-wire sensors and has a temperature measurement range of -40℃ to +220℃ (A version) and -40℃ to +500℃ (B version). This makes it a versatile and accurate temperature measurement tool for a variety of applications.

2. Easy to Use: The PTA8D08 module is designed to be easy to use. It works with MODBUS RTU protocol and has a 03 read command, 06 or 16 write command. The serial port baud rate is set at 9600 (default), N, 8, 1. Additionally, by modifying the 485 address, up to 247 modules can be cascaded, making it easy to expand the system as needed.

3. Efficient Power Consumption: The PTA8D08 module has a working voltage of DC 8~30V and a working current of 14-25MA. This makes it an energy-efficient device that can be used for extended periods without worrying about high power consumption.

4. Small and Lightweight Design: The PTA8D08 module has a compact size of 136 X 92 X 32MM and weighs only 166g. This makes it easy to install and use in a variety of applications. The small and lightweight design also makes it easy to transport and store when not in use.

5. Reliable : The PTA8D08 module is built with high-quality materials and is designed to be reliable. It is suitable for use in harsh environments and can withstand extreme temperatures and humidity. This makes it a reliable and long-lasting temperature measurement tool for a variety of applications.

Package Include:

1 PCS× PTA8D08 8ch PT100 RS485 Acquisition module