Omega欧米茄 HHF91 温度风速计

SPECIFICATIONS
Air Velocity Range: 125 to 4,900 fpm (0.7 to 25.00 mps)
Resolution: 1 fpm or 0.01 mps
Calculated Air Flow Volume: 0.0 to 9999 CFM or CMS
Display: 4 full digits, 32 x 41 mm (1¼ x 15⁄8")
RS232 Output: 2400 or 1200 baud
Accuracy:
   Velocity: 2% of full scale from 200 to 4500 fpm
   Temperature: ±1°F or 0.6°C
Temperature Range: -10 to 50°C (14 to 122°F), 0.1°C or °F resolution
Power Supply: 9V battery, included (100 hour life, typical)
Battery Check: Automatic low battery display
Dimensions: 181 x 70 x 35 mm (71⁄8 x 2¾ x 13⁄8") (handheld); 73 mm (27⁄8") diameter fan
Weight: ¼ kg (3 lb)