An introduction on setting up a Tour & Anderson Scope Balancing Meter for conducting valve measurements. The Tour & Anderson Scope Balancing Meter is a digital flow balancing instrument with colour display. For cooling water valve balancing in air conditioning plants and similar applications. Includes facility for entry of Kv value to allow balancing of all hydronic valve types. Differential pressure range -0.5 to 20.5 m water gauge at a total pressure of less than 200 m. Resolution 0.001 m. Flow resolution 0.001 l/s. Battery operated.