Mark-10 M3-500 Series M3 Digital Force Gauge, 500lbF Capacity USB data output Individual readings may be output to a PC through included USB output. Set point indicators High, low, and in-range indicators are displayed according to programmed upper and lower set points. Analog load bar Provides visual representation of applied load, and helps provide feedback for an imminent overload condition. Ultra-compact design Allows for flexibility in many mounting configurations. Reversible housing allows for hand-held use or test stand mounting.