The lightest & smallest theodolites TEO-100
Laser distance meter-tipped Pocket Compass PocoRay Surveying Compasses LS/S Series
Forester's Caliper Ushikata Forester's Caliper
Simplified Area and Length of line Measurements X-PLAN dIII series The low-cost model X-PLAN F.C series The best digital planimeter X-PLAN F series
For F / F.C series Software for X-PLAN