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Anemometers

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Testo 425-KIT (400563 4251) Thermal Anemometer Kit, Temperature, Flow and Volume Flow Temperature, flow and volume flow measurement Multi-point and timed mean calculation Max/min values Hold button to freeze readings Display light Auto Off function Includes a soft carrying case TopSafe case protects against dirt and impact (optional) Anemometers
Testo 445 (0560 4450) VAC Testing Anemometer Automatic mean calculation and volume flow measurement Automatic allocation of duct cross-section to location (max. 99 locations) Internal data logger (3,000 readings) Simultaneous measurement of up to 6 parameters Anemometers
Testo 6445-1 (0699 6445 1) Compressed Air Flowmeter Measuring range: 0 to 80 Nm/sec Robust, thermal silicon chip sensor Penetration probe design, versatile use for pipe diameters from DN 50 (2") to DN 300 (12") Includes 5-point calibration certificate Minimum flow required: 1 m/sec Ambient temperature: -10 to +60° C Accuracy: +/-3 percent of reading, /-0.4 percent of final value Temperature dependency: compensated at 25 ° C, deviating temperatures: 0.1 percent of reading/kelvin Response time: t90 approximately 5 seconds Voltage supply: 12 to 24 Vdc +/-10 percent , power consumption less than 100 mA (starting current briefly 500 mA) Anemometers
Testo 6445-2 (0699 6445 2) Compressed Air Flowmeter Measuring range: 0 to 150 m/sec Robust, thermal silicon chip sensor Penetration probe design, versatile use for pipe diameters from DN 50 (2") to DN 300 (12") Includes 5-point calibration certificate Measuring range: -50 to 400 ° C Minimum flow required: 2 m/sec Accuracy: +/-3 percent of reading, /-0.4 percent of final value Temperature dependency: compensated at 25 ° C, deviating temperatures: 0.1 percent of reading/kelvin Response time: t90 approximately 5 seconds Voltage supply: 12 to 24 Vdc +/-10 percent , power consumption less than 100 mA (starting current briefly 500 mA) Anemometers