The NK series are the dial force gauge with compact size and high accuracy, easy to operate and use. Can be widely used for force measurement in electronics, electrical appliances, hardware, auto parts, chemical industry, pen making, light industry, textile, machinery and other industries. Features: High accuracy, easy operation. Large indicator dial and pointer type makes data reading easy and precise. Dual units(Newton and Kilogram) simultaneous display, no need unit conversion, more convenient to use. Peak value maintenance and load capacity real-time display can be flexible shifted. The dynamometer can be mounted on various workbenches, or work with clamping tools. Widely used for force measurement in electronics, electrical appliances, hardware, auto parts, chemical industry, pen making, light industry, textile, machinery and other industries. Specifications: Model: NK-10, NK-20, NK-30, NK-50, NK-100, NK-200, NK-300, NK-500 (Optional) Measuring Accuracy: ±1% Push-pull Rod Stroke: 10mm Model NK-10: * Max. Load: 10N * Load Graduation Value: 0.015N Model NK-20: * Max. Load: 20N * Load Graduation Value: 0.1N Model NK-30: * Max. Load: 30N * Load Graduation Value: 0.2N Model NK-50: * Max. Load: 50N * Load Graduation Value: 0.25N Model NK-100: * Max. Load: 100N * Load Graduation Value: 0.5N Model NK-200: * Max. Load: 200N * Load Graduation Value: 1.0N Model NK-300: * Max. Load: 300N * Load Graduation Value: 2.0N Model NK-500: * Max. Load: 500N * Load Graduation Value: 2.5N Item Size: approx. 225 * 60 * 51mm / 8.86 * 2.36 * 2.01in Package Size: approx. 300 * 150 * 75mm / 11.81 * 5.91 * 2.95in Package Weight: * NK-10/NK-20/NK-30: approx. 1000g / 2.20lb * NK-50: approx. 1040g / 2.29lb * NK-100: approx. 1080g / 2.38lb * NK-200/NK-300: approx. 1120g / 2.47lb * NK-500: approx. 1200g / 2.65lb Package List: 1 * Force Gauge 4 * Replaceable Tips 1 * Extension Rod 1 * Set of Screws 1 * User Manual