Run Time ..........................20 hours minimum
Flow Rate..........................1-30 LPM
Operational Temp .............-30° C t o 55° C
Reading Temp...................-30° C to 55° C (± 0.5° C)
Barometric Range.............400 to 800 m m of H g (± 5mm)
(534 to 1066 millibars)
Accuracy...........................0.75% of reading or better
Dimensions ......................1.59 in. (4.04 cm) H X 3.90 in.
(9.91 cm) W X 7.70 in. (19.61 cm) H
Power................................4 AA Alkaline batteries
Weight ..............................w/ 1 venturi 7.4 oz (209 g)