The Commander Echo™ Algometer easily measures pressure thresholds and pain tolerances reported by patients. Algometry is ideal for helping evaluate fibromyalgia and trigger point tenderness.Product highlights: Console stores 20 tests with up to 4 repetitions per side of Algometer readings. Fine resolution that identifies small yet clinically significant changes in pressure sensitivity. Two pressure measurement tips (1cm² and 0.5cm²) for applying to both large muscles and small muscles of the head and neck. Document effectiveness of treatment (long and short term). Innovative pop-in “quick connect” system makes changing test pads fast and easy. Quantify joint tenderness in arthritic conditions. Evaluate pain sensitivity and create objective reports. Identify trigger points. Thin profile improves stability during tests and “Axis Compensation” circuitry for off center placement. Ergonomic shape fits your hand and provides a secure grip.