The #DAF800 can measure airflow in ducts and at grille returns to help balance a system.
- Air speed measurement range: 80 to 5910 ft./min (0.4 to 30m/sec, 1.4 to 108km/hr, 0.9 to 67 mph, 0.8 to 53 knots)
- Air speed measurement basic accuracy: ±3% of full-scale value below 20m/sec; ±4% of full-scale value above 20m/sec
- Air speed measurement resolutions: 1 fpm, 0.1 m/sec, 0.1km/hr, 0.1 mph, 0.1 knots
- LCD size: 1.3 in. (33mm) diagonal, with 3/8 in. (10mm) high digits
- Auto power off: After 10 minutes of inactivity
- Operating temperature: 32° to 122°F (0° to 50°C) @<80% RH
- Weight: 5.6 oz. (159g)
- Power source: "9V" battery (not included)
- Includes wrist strap