281 - spring => 2,5 kg 283 - spring => 500 N 285 - spring => 50 kg 287 - spring => 1 kg 289 - spring => 10 N Mechanical force gauge 370 Mechanical force gauge FA Hydraulic force gages Digital force gauge FC Digital force gauge FK Digital force gauge FL-S Digital force gauge FL-M Digital force gauge FL-TM Digital force gauge FH-L Digital force gauge FH-M Digital force gauge FS Digital force gauge FI Load cells CP Load cells Accessories Calibration certificate