Metric Metal Ruler, Steel
Fiber Glass Measuring Tape
Vernier Caliper to measuring the (outer/inner) diameters with approx. range:(0-200) mm and (0.01) mm as accuracy
Metric micrometer with approx. range is: (0-25)mm and (0.01) mm as accuracy.
This Map Measurer is the perfect walking and navigation aid, making it easy for the end user to read maps and measure distances. Get instant distance readings on maps of all scales, with the distance shown in miles and kilometres.