Portable and rugged. Designed for outdoor use. Quick Check can be placed on cable, measure its tension and removed in under 5 seconds. Easy to red display with full text prompts. Easy to read SOFTKEY interface. Tension units of measure: pound-force, kilogram force, Newtons. Built in averaging. Built in temperature sensor with patented automatic tension adjustment. Sheaves with bearings eliminate friction and provide the best accuracy. Extended handle length facilitates easy placement on cable. Quick Check can be employed in many industries including tower and stack guy wires, pretensioned cable barriers, bridges, elevators, winch rope, prestressed concrete, fall arrest systems, aircraft cables and utilities. Stores calibration for up to 15 unique wire sizes and types. Uses AA batteries and has long life between changes. 10" x 23" x 3"