TENSITRON instruments provides quick and accurate tension measurement for different materials and applications. It ranges from hand-held devices and permanently mounted systems; mechanical and digital ones, and tension ranging from 1 gram to 1 ton.
Manufacturer's website : https://www.tensitron.com/
Digital Cable Tension Meter CX-1
The Model CX-1 series of Cable Tension Meters measure static and slow moving tensions in round configurations such as wire, rope, cable and guy wires as well as narrow rectangular wire, bands and straps. Tensions indicated in KG, Lbs or daN in flexible cables with up to three quarter inch diameter and with tensions ranging from 50 to 2,000 lbs.
Digital Aircraft Cable Tension Meter ACX-1
The Model ACX-1 series of Aircraft Cable Tension Meters are designed to precisely measure static tensions in aircraft cables. It can indicate values in Lbs, daN or KG in flexible cables with diameters from 1/16" up to 1/4", CWT cable sizes from 5 to 25 and metric cables from 2.0mm to 4.0mm. Directly read tension from 5 to 1200 pounds (depending on model).