Developed by Observator Instrument B.V. for the automatic measurement of air volume from supply and extract terminals, this instrument has a built in fan and pressure compensation facility that ensures minimum errors during use.
Designed to be self-adjusting for supply and extract systems, the instrument automatically detects the direction of flow allowing the 250mm square aperture to be placed securely over the grille. The adjustable display arms not only allows flexible operation it enables the system to be read from almost any angle.
Specification
● Measuring range 10 to 400m3/hr, -15 to +70°C and 0 to +95% non condensing relative humidity
● Measuring aperture size 250mm x 250mm
● Accuracy ±3% of reading ±1m3/h.
Standard supply comprises of:-
● Instrument
● Carry case
● Batteries and charger
● Calibration certificate
● Manual
Accessories
● Fabric Hoods 400 x 400mm, 600 x 600mm, 310 x 1234mm and 310 x 1534mm
● Fast charger
● PC software (DIFFiner) and 2GB SD card for the fast storage of data
BSRIA Instrument Solutions reserve the right to change Instrument
specifications without notification. Hire Instrument Specifications may
differ from those claimed by the manufacturer.