FLOWATCH FEATURES:

Instant speed, wind or water
Maximum and average speed
Temperature
Minimum and maximum temperature
Selectable averaging period from 3 seconds to 24 hours
EL Backlight
Waterproof
Floats
2 x AA Batteries
Aluminum base for tripod attachment
Carrying Case for all parts
( nylon case included, aluminum had case optional)
Flowatch KIT includes Display, 25mm air impeller, 60mm water impeller, telescoping rod, and carrying case
Dimensions:
2.5 x 2.5 x 6.1 in, 8.3 oz
( 65 x 65 x 155 mm, 235 g)

Specifications
Accuracy: ± 2% fluid speed; ± 3% air velocity; Temperature, ± 1° F ( ± 0.2° C) . Range: Fluid Speed, 0.2 to 40 mph ( 0.1 to 18 M/ Sec) depending on impeller; Temperature, -58° F to 212° F ( -50° C to 100° C) . Resolution: 0.3 km/ h; 0.2 mph; 0.2 knots; 0.1 M/ Sec. Temperature Modes: Minimum, maximum, current temperature, wind chill factor. Operating Modes: Current, maximum and average fluid speed. Power: 2 ” AA” Batteries ( included) . Dimensions: Display, 5.25” x 2.25” x 2.5” ; Case, 25” x 13” x 3” . Warranty: 1 Year.