The electronic force gauge RDSV-1000N for determining the muscle strength, is useable for numerous applications in rehabilitation and physical therapy. The device provides 3 measuring modes (real time, peak mode, continuous peak mode). The force gauge has a storage for 1000 readings, which can be recalled in the display and transferred by the USB or RS-232 output to a PC. The switchable measuring units are N, gf (kgf) and ozf (lbf). For easy operation, the display can be reversed for inverted use and adjusted to zero in each measuring position. With the included set of accessories the force gauge can be use for various parts of body and items on different measuring conditions.