yuyao temperature meter factory co., ltd. recently provided XMDL intelligent multi-point temperature detection and recording system to a key project in Jiangxi province, which is used for temperature detection and recording of nearly 200 points in the shaft, due to the adoption of digital temperature sensor and new special software, only one common three-core wire is used for the connection between the 200 temperature sensors and the host, and the distance between the farthest detection point is more than 800 meters. after more than 10 days of multi-condition detection, it is proved that the system has an error within 0.5 degrees, excellent anti-interference ability and clear printing records, fully meet user requirements.