Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: LAESENT
  • Model Number: AM-821/831/841
  • Color: Black & Red
  • Country of Original: China

Packaging & Delivery

Packaging Details: 45*35*23cm
Delivery Detail: 5 days once get your payment


Anemometer AM821,AM831,AM841
1).Air speed:0.4~ 30m/s
3).Built-in 65 mm vane

~New Released~ Anemometer AM821,AM831,AM841                         ~Fast & Free Shipping to you~

No.:Anemometer AM821,AM831,AM841
Product Readme:

AM821: Flow velocity measuring instrument.

AM831: Flow velocity measuring instrument with temperature measurement and chill temperature.

AM841: measure flow speed, volume flow, temperature and chill temperature.


l       Max values

l       Hold button to freeze readings

l       Display light

l       Auto Off function

l       Built-in Ø 65 mm vane



Anemometer AM821,AM831,AM841


Technical data

Parameters: Knots,mph,km/h,m/s,ft/min,Bft

Measuring Range

Air speed: 0.4~ 30m/s

Temperature: 0 ~ 50 oC/32 ~ 122oF

Volume flow: CFM: 0 ~ 999,990 ft3/min

                    CMM: 0 ~ 999,990 m3/min

Accuracies: +/-(3% reading +0.1m/s)


Resolution: 0.1m/s,0.1oC or 0.1oF

Ambient conditions : 0 ~ 50 oC/32 ~ 122oF

Storage/transport condition: -10 ~ 60 oC,14 ~ 140oF


Power supply: 1x 9.0V,6F22 batteries

Size: 160*74*35 mm

Weight: 340g (batteries included)



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