This protractor goniometer is designed to measure the range of motion in a patient's joints. Measures a full 360 degree range in single degree increments. Text is large and easy to read. Conforms to ISOM standards. Made of heavy-gauge clear plastic for greater durability. 6 inch size.

This protractor goniometer is designed to measure the range of motion in a patient's joints. Measures a full 360 degree range in single degree increments. Text is large and easy to read. Conforms to ISOM standards. Made of heavy-gauge clear plastic for greater durability. 12 inch size.

Designed to measure the range of motion in the joints. Measures a full 360 degree range in single degree increments. Features an imprinted guide for gauging angles. Measures in both inches and centimeters. Conforms to ISOM measuring standards. Made of heavy-gauge clear plastic for greater durability.

Designed to measure electrocardiogram waveforms. Plastic protective cover features a molded ruler to aid in measurements. Made in Germany.