DEL-TRON plug and play red led RPM tachometer runs off a 9 volt DC battery. Design for shop equipment with a rotating shaft or spindles like a drill press, lathe, milling machine or any rotating item when you need to monitor rpms. Measuring range 5-9999, refresh frequency 0.2-0.5s 1200/0.25-0.06s 9900 rpm. Kit includes display control box, 9 volt battery, proximity switch w/ 45″ long cable, sensor bracket, and pickup magnet. These are a made to order item 5-7 business days.
DEL-TRON PRODUCTS
