Accurately tracking a joint's axis of motion and its range of motion calls for a clear view of the measurement in progress. This 12-inch 360 degree plastic goniometer is made of clear transparent plastic that permits direct observation of the joint's axis of motion and range of motion while taking a reading.Key Features Clear Transparent Plastic: Permits observation of the joint's axis of motion and its range of motion during measurement. 360-Degree Head: Features three scales calibrated for use with the ISOM (International Standards of Measurement STFR) system. Dual-Unit Arm Scale: One arm carries a linear scale marked in both inches and centimeters. Precise Reading Increments: The scale reads in 1-degree increments for detailed range-of-motion assessment. Design and Build Material: Clear transparent plastic Length: 12 inches Head Type: 360-degree head with three ISOM-calibrated scales Reading Increment: 1-degree increments Additional Scale: Linear scale in inches and centimeters on one arm Use CasesAssessing a joint's axis of motion and range of motion during clinical evaluation.Frequently Asked QuestionsQ:1 How many scales does the 360-degree head include?A: The head includes three scales calibrated for use with the ISOM (International Standards of Measurement STFR) system.Q:2 What material is this goniometer made of?A: It is made of clear transparent plastic that permits observation of the joint's axis of motion.Q:3 Does this goniometer include a metric scale?A: Yes, one arm has a linear scale in both inches and centimeters.Q:4 What increment does the scale read in?A: The scale reads in 1-degree increments.Q:5 What length is this goniometer?A: This goniometer measures 12 inches. Why Buy from All Care Store? Free shipping on all orders within the USA 30-day hassle-free returns on unused products Dedicated customer support: 1-888-889-6260 or [email protected] Shipped from Plano, Texas — fast nationwide distribution