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REED R1900 Air Velocity Meter, Compact Series

Model: R1900

REED R1900 Air Velocity Meter, Compact Series-

Downloads: manual datasheet
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Dual LCD screen simultaneously displays air velocity and temperature.

REED R1900 Offers

This compact air velocity meter (anemometer) measures in fpm, m/s, kph, mph and knots. The R1900 keeps track of maximum and average readings and features a data hold function and low friction rotating vane for improved accuracy.


  • Measures fpm, m/s, kph, mph, knots and temperature
  • Designed for one-handed operation
  • Backlit dual LCD display
  • Beaufort scale
  • Max, average and data hold functions
  • Low battery indicator and auto shut off

REED R1900 Specifications

Air Velocity (Anemometer)
Type Vane
Measuring Ranges fpm: 78 to 5905
m/s: 0 to 30
km/h: 1.4 to 108
mph: 0.8 to 67
knots: 0.7 to 58
Accuracy m/s: ±(5% rdg + 0.5)
mph: ±(5% rdg + 10dgt)
knots: ±(5% rdg + 10dgt)
km/h: ±(5% rdg + 15dgt)
fpm: ±(5% rdg + 180dgt)
Resolution fpm: 1
m/s, km/h, mph, knots: 0.1 
Measuring Ranges 14 to 122°F (-10 to 50°C)
Accuracy ±4°F (2°C)
Resolution 0.1°F/°C
General Specifications
Vane Diameter 1.2" (30mm)
Display 4-digit dual LCD
Backlit Display Yes
Beaufort Scale Yes (Digital Bargraph Indicator)
Data Hold Yes
Max Yes
Average Yes
Sampling Rate 2 times/second
Overange Indicator Yes
Auto Shut-Off Yes (after 5 mins, off)
Low Battery Indicator Yes
Power Supply 3 "AAA" Batteries
Product Certifications CE
Operating Temperature 32 to 122°F (0 to 50°C)
Storage Temperature 14 to 140°F (-10 to 60°C)
Operating Humidity Range 10 to 80%
Dimensions 6.3 x 2 x 1.1" (160 x 50 x 28mm)
Weight 4.2oz (118g)

What's included with the REED R1900

  • Air Velocity Meter
  • 3 x "AAA" Batteries

REED Compact Series: R1900

REED Compact Series instruments fit comfortably in the palm of your hand for easy one-handed operation. All Compact Series models feature a backlit LCD display, and an auto-shut off feature to preserve battery life. The R1900 simultaneously displays air velocity and temperature.

Ideal Applications for the REED R1900

  • HVAC/R and Refrigeration Servicing
  • Detecting Filter Blockage
  • Condensers and Chillers
  • Environmental Monitoring
  • Boating

Click on a category to view a selection of compatible accessories with the REED R1900 Air Velocity Meter, Compact Series.

REED CA-52A Soft Carrying Case, 8 x 2.8 x 1.7"

Model: CA-52A

Features a main instrument compartment and a side pouch for accessories.

Calibration Lab
When you purchase a REED product it comes included with a one year warranty. We back our products.