Fabrication Enterprises Jamar Pinch Gauge - Plus Digital - 50 lb Capacity This Listing Is for Jamar Digital Pinch Gauge Packaging : 1 Each. This digital pinch gauge has an easy-to-read LCD display and features an electronic zero calibration system. Measures 10" x 5" x 2" (25 x 13 x 5cm). Handy wrist strap and one 3V battery included.