$59.49
Brand: ZHJAN
Features:
Details: Product Description 1. Lightweight and durable design
2. Measures wheel includes an ergonomic handle
3.12″ wheel diameter provides more accurate measurements, especially on uneven terrain.
Compact foldable – easy to carry and store in backpack (included). It extends to 40 inches when unfolded and 15 inches when folded.
4.Can be used to lock the wheel and reading, increase the accuracy.
Package included: 1 Measuring Wheel
1.TPR Thicker Tires
TPR Tires
with Threads
Thicker Tires
2.Collapsible Rod
Rotate to Fixed
Two Rotary Joints
15 to 40 Inch
Instructions
1.The measurement method of the wall to the wall
Put the Measuring Wheel on the ground, and let the rear wheel touch the wall behind;
Move the distance measuring wheel in a straight line until it touches the front wall;
Record the measurement data of the dial;
Plus the diameter of the gauge wheel (2R) is the correct distance
2.The measurement method of the wall to next point
Put the distance measuring wheel on the ground and let the rear wheel touch the wall behind;
Move the distance measuring wheel in a straight line until the pointing point of the positioning needle coincides with the end point;
Record the measurement readings on the dial;
Plus the radius (R) of the gauge wheel is the correct distance.
3.Point-to-Point measurement
Put the distance measuring wheel on the ground, Make the pointing point of the positioning to coincide with the starting point;
Move the distance measuring wheel until the point pointed by the positioning needle coincides with the end point;
Record the measurement reading on the dial, this reading is the correct distance
Package Dimensions: 178x381x1692