The testo 435  

The robust and waterproof (with TopSave) testo 435 is suitable for all measurements of air velocity in the range 0 to 8,000 fpm. The large, two line display can be easily read at a glance. This instrument is ideal for measurements and average readings over time or a number of positions.It easily calculates volumetric flow in CFM, m3/sec, m3/hr, etc. For documentation the 435 will print values with time & date to an optional infrared printer.

 

 
 
Low cost digital Vane anemometer with a wide range of applications:
Measurements on duct outlets
Measurements of air speed in AC ducts
Measurements on exhaust hoods
Measuring ventilator capacity
 
 
Features of the testo 435:
Mean value averaging at the touch of a button via time or points.
Different (telescopic) vane probes available.
Detachable probe for more convenient measurement.
Switchable between m/s and fpm.
Water resistant housing (with optional TopSave).
Max/min function.
Mean value calculation via number of points or via time
Option of printing out values with an infrared printer


 
 
Technical Data: Testo 435
Measuring Range: 0 to 20 m/s / -20 to +70°C  
0 to 4000 fpm (-4 to +158 °F) 
0.2 to 40 m/s -50 to +150°C  
(40 to 8,000 fpm) / (-58 to +302°F)
Accuracy: ± 1 digit 
±0.5°C/°F (-25 to +74,9°C / -13 to +167°F) 
±0.8°C/°F (-50 to -25,1°C/ -58 to -13,20°F) 
(+75 to +99,9°C /167 to +212°F) 
±1% of m.v. (+100 to +150°C / +212 to 300°F)
Resolution: 0.01 m/s (0 to 10m/s) / 0.01 fpm (0 to 200 fpm) 
0.10 m/s / 0.10 fpm remaining range 
0.1°C / 0.1°F
Storage Temperature: -20 to 70 °C (-4 to +176 °F)
Warranty: Instrument: 2 years 
Probe: 1 year
Accesories: The Testo TopSafe, protects the thermometer against dirt, dust and shock.