11 
MODEL RVA801/LCA301 
SPECIFICATIONS  
(subject to change without notice) 
Measurement Range 
Velocity  50 to 6000 fpm  0.25 to 30 m/s 
Temperature  32 to 140 °F  0 to 60 °C  
Volumetric 
Flow Rate 
1-9999000 cfm  1 - 999999 l/s 
1 - 999999 m
3
/h 
0.01 – 3000 m
3
/s 
Area Input  0.043 - 900 ft
2
  0.00399 - 90 m
2
 
Actual range is a function of velocity and area input. 
Display Resolution 
Velocity  1 fpm  0.01 m/s 
Temperature  1 °F  0.1 °C 
Accuracy    
Velocity  ±1% reading ±4 fpm  ±1% reading ±0.02 
m/s 
Temperature  ±2 °F  ±1 °C 
Storage 
Temperature 
14 to 140 °F  -10 to 60 °C 
Operating 
Temperature 
32 to 140 °F  0 to 60 °C 
Power Source 
9-volt battery 
Battery Life 
Approximately 40 hours continuous use 
Dimensions 
(LWD) 
11 in. × 4.5 in. × 
2.6 in. 
280 mm × 112 mm × 
65 mm 
Weight  
10 oz.  275 g 
(excluding battery)