Duwei DW100 micro differential pressure transmitter adopts high-precision sensor chip and intelligent embedded software algorithm to eliminate the zero drift problem of sensor and accurately display micro differential pressure. The micro differential pressure sensor has high sensitivity, and the whole measurement process can ensure ± 1% of full scale and high precision; it has the function of custom range, and the customer can adjust the required range according to the demand on site to fully meet the site requirements; it has the characteristics of rapid response and ultra-low range.
DT201 temperature verifier is composed of standard thermocouple produced by Dewey, data acquisition mainframe, computer software and portable computer, and optional dry-well temperature bath for standard thermocouple calibration. This system is suitable for the equipments with strict temperature requirements such as pharmacy, food, biotechnology, hatching and medical treatment, etc. It can form complete verification documents, various statistical reports and historical records for future reference
The DF681 is a portable wind speed measuring instrument. Aluminum metal shell, large screen display, rechargeable design, standard USB-a charging interface, pluggable thermal probe. It is widely used in measuring pipeline environment, heating, air conditioning and refrigeration, environmental protection, energy saving monitoring, meteorology, agriculture, refrigeration, drying, labor health investigation, clean workshop, chemical fiber textile, various wind speed experiments and so on.