Handheld Digital Impeller Anemometer
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| Transportation: | Ocean,Land,Air,Express |
| Min. Order: | 1 |
| Transportation: | Ocean,Land,Air,Express |
Model No.: DB22-236V
Brand: DuBan
Origin: China
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Anemometers are frequently used in meteorology, aviation, environmental monitoring and even industrial production. They can be used to measure the speed of air currents in the atmosphere or enclosed Spaces, as well as the direction of air currents. There are different types of anemometers on the market, including hot wire anemometers, ultrasonic anemometers and digital anemometers.
Hot wire anemometer is suitable for low speed air flow, can accurate measurement of tiny change of wind speed, so it is suitable for laboratory experiments and indoor ventilation test, it is heated to a constant temperature in a thin metal wire. Working principle: When air passes through the metal wire, it takes away heat, causing a change in the resistance of the metal wire.
Then calculate the wind speed based on the change in resistance. Core is ultrasound, ultrasonic anemometer with high stability and durability, and can measure the three-dimensional wind field data, so it is applicable to high altitude mountains and oceans such harsh outdoor environment. Working principle: It emits ultrasonic signals between sensors, and the wind alters the propagation time of these signals.
Digital anemometer small volume, easy to carry, equipped with display, easy to read the data in real time; Moreover, it is combined with various sensors to adapt to different application scenarios both indoors and outdoors. For instance, cup-type or leaf-type probes can be used for outdoor activities or industrial site inspections.
In short, the hot wire anemometer, ultrasonic anemometer and digital anemometer, their different design and function ensure the accurate and in various environment can collect the data of the wind.
【Applications】
Widely used in data collection for boiler, refrigeration industry, ventilation duct, environment monitor, navigation measurement, weather forecast, collection of the weather datum for outdoor busywork and fire department.
【Features】
* Multifunctional.the measurement unit can be selected according to different requirements.
* Maximum value data hold function.
* DATA HOLD function for storing 24 groups of datas.
* Low-friction ball-bearing design allows free vane movement.
* Separate type design,convenient to measure.
* Wide applications: use to check air conditioning & heating systems , measure air velocities, wind speeds,temperature etc.
* Auto power shut off.
* Use USB data output and RS-232 data output with connection PC.
* Provide Bluetooth ™ data output choice.
【Specifications】
| Measurement unit | Air Flow:CMM(m3/min) CFM(ft3/min) | |
| Beaufort scale:Force | ||
| Wave Height:m | ||
| TEMP:℃&℉ | ||
| Data hold | Maximum Value | |
| Data memorized | 24 groups | |
| Sampling rate | reading per second approx | |
| Sensors | Air velocity/flow sensor: Conventional angled vane arms with low-friction ball bearing | |
| Temperature sensor: Precision thermistor | ||
| Automatic Power off | 0-9 minutes set by users | |
| Operating Temperature | -10℃ - 60℃(14℉ ~ 140℉) | |
| Operating Humidity | Max. 80% RH | |
| Power Supply | 4x1.5AAA size | |
| Dimensions | Main Unit:140x77x32mm | |
| Impeller:Diameter72mm | ||
| Weight | 195g,Including Sensor | |
【Range Specifications 】
| Air Velocity | Range | Resolution | Accuracy |
| m/s (meters per sec) | 0.4-45.0 | 0.1 m/s | ±(2%+0.1m/s) |
| km/h (kilometers/hour) | 1.4~162.0 | 0.1 km/hr | ±(2%+0.1km/h) |
| ft/min (feet per minute) | 80~8860 | 0.1 ft/min | ±(2%+1ft/min) |
| knots (nautical MPH) | 0.8~88.0 | 0.1knots | ±(2%+0.1nots) |
| Air Flow | |||
| CMM (cubic meters/min) | 0~9999 | 0.001~1 | ±(2%+1m³/min) |
| CFM (cubic ft/min) | 0~9999 | 0.001~1 | ±(2%+1ft³/min) |
| Beaufort Scale | 0~12 | 0.1 | ±0.5 |
| Wave Height(meters) | 0~14 | 0.1 | ±0.1 |
| Air Temperature | 32~140 ℉ | 0.1 ℉ | 0.9 ℉ |
| 0~60 ℃ | 0.1 ℃ | 0.5 ℃ |
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.