... of R&D and manufacturing. Holding the core brand value of excellent quality, professional service, SCRC focuses ... analysis, teaching experiment and the chemical industry, bearing such registered brand names as “Hushi”, “Ourchem”, “Shenbo”, “Jingshi” and ... [°C] ambient temperature5-40Humidity ambient temperature80%DIN EN60529 way of protectionIP42Interface RS232Yes More details , please view our ...