Touch-Test Sensory Evaluator (2.44) (Sold in one each)These portable sensory evaluators are calibrated to within a 5% standard deviation of each target force.Use these evaluators to test sensory levels and obtain objective data for accurate reporting on the status of diminishing or returning sensibility. Touch-Test® Sensory Evaluators are individually calibrated within a 5% standard deviation of a predetermined level of force. The monofilament bends when peak force threshold is reached.The unique handle easily opens to a 90° angle for testing. When closed, the Sensory Evaluator can be carried safely in a pocket or carrying case, protecting the monofilament when not in use. Finger indentations on the handle provide a firm, comfortable hold. The Sensory Evaluator handles are marked with the corresponding color-coded pressure level. Product photo may not exactly match the product offered for sale. Please refer to the product description.