Established in 1998, China Dianshen Electric Co., Ltd. is a professional water flow meter manufacturer and water flow meters design of electric and electronic products. Together with the European 'CE', 'CCC', GS/EMC/LICE/UL/CSA, and 'CB' (IEC) certification that we have received for various series. Currently, our custom water flow meter product series are being exported worldwide. Our pursuit of first-rate quality, competitive and cheap water flow meters prices and comprehensive after-sales services offers both potential and long-standing clients confidence in our company.

These measurements can be important and help your doctor prescribe medicines to keep your asthma in control. Color indicators are used for easy reference. Knowing your "best" Peak Flow Rate allows you to take better control of your asthma. The PF-9940 Peak Air Flow Meter can provide reassurance and make you feel more self-confident. The battery-powered ultrasonic water flow meters of the type series FLOMIC have been specially designed to serve the purposes of water supply system operators. The FLOMIC meters find application in systems where the customer requires, apart from easy and reliable water-flow or water consumption measurements, monitoring of water leakage and subsequent data processing by superordinated computer systems.

The large liquid crystal display is easy to read, even in low light The Kestrel 3000 measures. wind speed with a large-diameter precision ultralight impeller which turns on sapphire bearings. The impeller and protective housing pop out without tools for easy and inexpensive replacement. The Kestrel uses an external thermistor for fast response and accuracy to +/- 1.0oC. The capacitive humidity sensor is factory calibrated to +/- 3% accuracy and can be recalibrated
in the field with our Relative Humidity Calibration Kit A hard slip-on case protects the Kestrel 3000 display, buttons and impeller from damage The Kestrel 3000 is covered by a full one-year warranty.The digital flow meter may be used with towed equipment such as plankton nets, etc., or in stationary applications such as flow monitoring of rivers and outfalls.

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