Field environments such as power distribution rooms, pipe corridors, outdoor stations, and industrial parks have high humidity, large temperature differences, dust, and strong electromagnetic interference. Tespro DTU-PRO & DTU-PLUS are industrial‑grade enhanced data transmission units designed for these harsh working conditions.

They support an ultra‑wide operating temperature, industrial‑grade lightning protection, surge protection, and EMC anti‑interference design. The rugged structure and reinforced housing provide excellent dustproof and moistureproof performance, ensuring stable operation in extreme environments for a long time.
These DTUs support multi‑network redundancy and automatic switching, ensuring that equipment remains online in complex network environments. They provide high stability for remote meter reading, status monitoring, fault alarm, and data statistics, and are widely used in smart grids, oil & gas, water conservancy, and other key industries.

Why choose Tespro DTU-PRO / DTU-PLUS for harsh outdoor sites?
Tespro DTU-PRO / DTU-PLUS adopt industrial‑grade rugged design, with wide temperature, lightning protection, anti‑interference, dustproof and moistureproof features. They support multi‑network redundancy and are ideal for outdoor metering, power stations and industrial sites worldwide.