Please wait while your account is being registered at Loading Spinner

Join World's Fastest Growing B2B Network

Digital Goniometer 360 Degree Physical Therapy Protractor for Bone/Joint Range of Motion ROM Measurement

MOQ1000 pieces
Lead Time5-10 days

Quick Details (View All)

Place of OriginGuangxi, China (Mainland) Brand NameGemRed
CertificationCE, FCC, ROHS Customized supportOEM, ODM
Resolution0.1° Accuracy±1°

Product Details

Technical Data

Place of Origin Guangxi, China Brand Name GemRed
Model Number GR311-L Color Blue/Pink/Customized
Accuracy ±1° Size 318*128mm
Resolution 0.1° Battery CR2032 lithium coin battery
Item Weight 5.6 ounces Material Acrylic PMMA material
(Double-layer thickened)


1. Fastly display of the measured value on big LCD screen.

2. Reversible digital readout.

3. The scale value is inside the ruler body: scratch resistant and wear-resistant.

4. The bearing of the ruler is stable, and it rotates smoothly.

5. Drawer battery slot: easy to replace the battery.

6. Long battery life, with more than 1000 hours in continuous use.

7. United States Patent Certification.



The first Digital Display Goniometer in the world, and the arm’s ruler features both inches and centimeters.


The clear plastic of the goniometer allows you to place the device directly on a joint or limb for easy observation.


The plastic swinging arms(rulers) are rounded to make sure safety touching on your skin.

Guilin GemRed Sensor Technology Co., Ltd.

Chengtian science and Technology Park, Chaoyang Road Information Industrial Park, Qixing District


Get Free Quotes From Multiple Sellers

chat with us
Register Your Company