Metro Electronic Products manufactures Digital Anemometer with Data holdback Facility . Metro Electronic Products also offers electronic, audio meters/sound-level/db meters, automobile meters, electronic, clip-on meters/tong testers, frequency counters/meters, digital, insulation testers [meggers] & meters etc.Digital Anemometer with Data holdback Facility is a device for measuring wind speed, and is a common weather station instrument. The Digital Anemometer with Data holdback Facility comes with a Back Light and LCD display. The Digital Anemometer with Data holdback Facility can count 1999counts and weighs approx 350 gms with the battery.