The CV-10 permits lines of any shape or any scale factor to be measured easily with simple operation. All you have to do is put the measuring wheel on the line to be measured and let it trace the line from the starting point to the end of the required length. With the optional receiver unit, you can wireless transfer the measured data to your PC.

Wheel cap protects sensitive part.
Measuring data can transfer to PC.


Measurement of line length or distance on maps, charts, road maps, or orienteering maps.

Measurement of required length of lines on wiring diagrams, plumbing drawings or machine design drawings.

Measurement of lines on drawings of ships, vehicles or aircraft.

Measurement of dimensions of curves and paper patterns in dressmaking or handicraft.


Extensive measurability covering line length of any scale factor
Automatic unit conversion processing; and conversion of measured values from one unit of length to another.

A rich assortment of units of length to choose from
Measurement can be made in major units of length of the metric system and the yard, inch system.

Multiple functions in a lightweight and compact design
The CV-10 is designed compact enough to make it easy to carry and is provided with an automatic power-off function to eliminate power wastage.

PC data transfer
Simply by connecting the receiver unit (optional) to a computer, the length of curved lines can transfer to your PC.


Map-meter body (CV-10)

Body colorBlackIvory
DisplayLCD, 6-digit Figures, 10 Symbols
Applicable unitmm, cm, m, km, in, ft, yd, mi
Measuring range10m (actual measurement)
Accuracywithin +/- 0.3%
Power sourceAAA x 2
Continuous operating life : Approx 120hrs.
Operating life depends on your usage.
Operating temperature0 ~ 40 degrees centigrade
Storage temperature-20 ~ 60 degrees centigrade
WeightApprox 65g (including battery)
Dimensions170 x 22 x 23mm (including wheel cap)
Measuring wheelMaterial : PPS plastic Diameter : 12.7mm

Receiver Unit, Optional (CV-10RCV)

Supply from USB
OutputUSB ver.2.0
WeightApprox 35g
Size41 x 50 x 15 mm
Power source
AccessoriesUSB cable


Products outline (Youtube)

How to use CV-10. / Using example of infrared feature (Youtube)

Manual, Catalog and receiver software

Please enter your contact information at request page.