HangZhou Zeda Instrument Co. Ltd. (Zhejiang University Electric Equipment Factory) located in the Huajiachi Campus of Zhejiang University in Hangzhou which is around 2 hours to Shanghai by train or bus. and half an hour to Xiaoshan International Airport. We were established in 1996 and is at the leading position in Intelligent Datelogger area now in China Mainland. We're specializes in Temperature Recorder, Humidity Recorder, CO2 Recorder Rainfall Recorder, PH Recorder, Voltage Recorder, Current Recorder etc. Back on the technical support of Zhejiang University which is one of the 5 most popular universities in China, our products have high stability and accuracy with easy-to-use system, as a result, they're always welcomed and appreciated by our customers.

The characters of our products are:
Excellent operating system with competitive price
Palm-sized & self-powered package
Big operating range and high precision
High-stability sensor offers long-term data logger accuracy
Adjustable logging intervals and big recording capacity
Has a LCD screen on the recorder which can display the basic data directly
Can be used independently at any places after the basic information be set.
Can be edited within EXCEL & WORD after the data be downloaded from the recorder
Widely used in areas as Industrial automation, agricultural research, pharmaceutical and chemical industry, cold storage and transport, archives, paper manufactory, environment protection, museum, electric power, tobacco etc.

We keep developing our products to meet requirement of our customer all the time and give them the best products and service timely. We believe that our products and service and make your life and work easier and much more convenient