Convertorul Watanabe (Asahi Keiki) TH-41-2 asigura transmiterea semnalului de proces 4-20mA (IN/OUT) pe doua canale cu alimentare direct din bucla, nefiind necesara o sursa separata. Transmiterul asigura o protectie intre intrare si iesire pana la 2000Vca/1min.
Retrotec EU5110X-E is the most popular blower door system for testing houses and small commercial.
PROMO Package: EU5100X-E, FanTestic Pro software (Free), set of 29/47/74 adapters included (Free)