Baseline MMT Hydraulic Push-Pull Dynamometer with Analog Gauge (50-500 lbs Capacity)Baseline MMT Hydraulic Push Pull Dynamometer with Analog Gauge (Includes 3 Push, 2 Pull Attachments) (50 500 lbs Capacity) The Baseline MMT Hydraulic Push Pull Dynamometer with Analog Gauge can be purchased with a 50 lb, 100 lb, 250 lb, or 500 lb capacity. The maximum reading on the analog gauge remains until the unit is reset. The Baseline MMT Dynamometer is perfect for muscle strength measurement, job task analysis and functional capacity evaluation