471
Service: Clean, dry air.
Range: Field selectable 0-500, 0-1500, 0-5000, 0-15000 FPM (see Catalog Page).
Accuracy: Depending on range (see Catalog Page) @ 59 to 86°F (15 to 30°C). Outside this range add 0.11% per °F (0.2% per °C).
Temperature Limits: Probe: 0 to 200°F (-18 to 100°C).
Ambient: 32 to 104°F (0-40°C).
Display: 4-1/2 digit 0.4″ high.
Resolution: 1 FPM/0.1 MPS.
Response Time: 15 seconds.
Power Requirements: 9 volt alkaline battery, included.
Probe: 5/16″ (8.13 mm) diameter probe with integral hand grip and 6 ft. (15.2 cm) coiled cord. Length of probe: Model 471-1=10″ (25.4 cm); Models 471-2 and 471-3= 33″ (83 cm) extended.