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Portable Negative (oxygen) Ion DetectorThe portable negative (oxygen) ion detector is a high-precision, professional air negative (oxygen) ion detection and analysis instrument.read more
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XF200AS RS485 Output Anemometer Ultrasonic Wind Speed Dir...RYQ-3 is a high-tech system product that adapts to the current general trend of new energy development and utilization; it can be widely used in inspection systems for products of various solarread more
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XF700S Agriculture Home And Industrial Use Automatic 7-in...XF700S compact weather station integrates seven meteorological parameters, Ambient Temperature, Relative Humidity, Atmospheric Pressure, Wind Speed, Wind Direction, Optical Rainfall and Solarread more
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RAINFALL SENSOR YANTAI RY-TBSRY-TBS tipping bucket rain gauge is based on the principle of converting rainfall into physical signals that can be measured to measure precipitation. It can be widely used in small weather stations,read more
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RY-FSX RS485 Modbus Output Cup Type Wind Vane Anemometer ...RY-FSX Wind Speed and Direction Sensor measures wind speed and direction at the same time, and adopts digital output interface. The wind cup adopts the structure of three wind cups, which is made ofread more
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RY-CZS/485 Noise Sensor CE RS485The RY-CZS/485 tube noise sensor is built-in high-sensitivity sensor and data acquisition module, integrating measurement and transmission. The sensor can also be connected with the dust detector toread more
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Weather Station Compact Affordable And Robust Air Quality...The XF900 is a small multi-element micro meteorological instrument with measurement of air temperature, relative humidity, wind speed, wind direction, air pressure, precipitation quantity (principlesread more
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Tipping Bucket Type Rainfall SensorTipping bucket type rainfall sensor is made of stainless steel. Amount of rainfall is converted to electric contact signals and transmited to an event recorder or a magnetic counter with a tworead more
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Portable Air Negative Oxygen Ion SensorPortable negative (oxygen) ion detector is a high-precision, professional air negative (oxygen) ion detection and analysis instrument. The portable negative (oxygen) ion detector is easy to operate.read more
This work describes a method of correlating electret discharge rate to the ion concentration as measured by a calibrated ion density meter. Once calibrated, electrets can then be used to...
Measurement Range 10000 Ions/cc~19,990,000 Ions/cc Air Ion Meter Counter For Negative Air Ion Generator With A Wrist Strap , Find Complete Details about Measurement Range 10000 Ions/cc~19,990,000...
The tester is easy to carry and is suitable for testing high concentration ion sources such as various positive and negative ion generators, air purifiers and air conditioners. Measurement...
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Jan 01, 1986 · A modified method for the simultaneous measurement of positive and negative air ions has been developed. A single aspiration condenser has been used in constructing a compact...
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