Perform aging test for 48 hours, withstand voltage, noise and temperature & humidity environment then it is maintaining of quality system to launch perfect product.

SD3 can easily and simply set up with reference function of products in now market.

Understands the characteristics of temperature sensor and tests the quality with precision measurement. So it is able to measure temperature and control with high reliability in filed.

Included SMPS circuit is well designed to endure 100~240Vac, 50/60Hz, and surrounding environment for installation therefore this product operates under any environment.

Connect up to maximum 320units with one group and can communicate multi-drop method. Also industrial 485 chips with protection function in terms of external impulse voltage (+-16000V) and short voltage (+-70V) is included.

Saves real-time state or alarm in internal memory and promptly handle any problem.

It can use when inputs temperature sensor such as NTC, PT100, and TC (Thermal Couple).

It is maintaining the cheapest price in the market because it is supplied thorough inventory control and reliable components in quantity.