A simple and accurate device to measure large joints range of motion.
- Construction: Aluminium sheet construction with 3mm thick two arms. Knurled knob adjusts arm tension or fully locks the arm.
- Scale: Four, 00 to 90o, Two, 00 to 180o & One, 00 to 360 degree scales in 5 degree increments to read Range of Motion.
- Moving Arm has two windos to read the range of motion.
- Unit measures about 100mm x 300mm. in length.
- Comes in a pouch for storage.