473B-1

473B-1 is a 100mm vane thermo-anemometer test instrument. It is a versatile unit that quickly and easily measures air velocity or volumetric air flow, as well as air temperature and humidity in imperial or metric units. A stainless steel 100mm vane probe is included, which has a comfortable hand grip. The extruded aluminium housing fully protects electronics, yet is lightweight and comfortable to hold. It is used in residential balancing and HVAC inspection.

• Air velocity: 40 to 5000FPM, volumetric air flow: 19,999, temperature: -20 to 212°F, RH: 0 to 100%RH
• Visible in any condition due to high contrast and backlit LCD display
• Able to store up to 99 readings for later evaluation
• 4.5 digit backlit display
• 203mm insertion probe length, 71cm retracted, 18.3m extended cable length
• Anodized aluminium vane material
• Powered by 9V alkaline battery, installed non-functional, user replaceable

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Compatible with Dwyer AP1 thermo-anemometer and RP1 thermo-hygrometer wired probes (sold separately).