Impeller 470 6″$47.00 For Testo 470 Call us for a quote Product Model: 0554 4754 Impeller 470 6" quantity Add to cart SKU: 0554 4754 Category: RPM / Velocity / Speed / Force Tag: RPM / Velocity / Speed / Force Description Description For Testo 470 Related products 471 Contact Tachometer – textile industry (line)0 out of 5 $749.00 Add to cart NIST velocity 3 cust. pts0 out of 5 $275.00 Add to cart 416 Mini Vane Anemometer (0.63″ Dia. Head)0 out of 5 $775.00 Add to cart