LoFlo Balometer®
The LoFlo Balometer is an ideal way to measure very low volumetric flow. 
You can confidently and accurately measure from 10-500 cfm. It's a 
great lightweight instrument for residential or commercial use.

LoFlo Balometer
Part # 634-513-001 includes 2' x 2' hood


range 10 -500 cfm
resolution 1 cfm
accuracy ± (3% of reading + 2 cfm)
height 15.5", base only
34.5" with 2' x 2' hood
weight 4.8 lbs, base only
6.5 lbs  with 2' x 2' hood
base diameter opening 13.3"
hood sizes 2' x 2' or 16" x 16"
display 3.5 digit, 0.44" high, digital display with
26 segment simulated analog display