Sisco Digital Indicators translate small linear distances into rotational movement to measure dimensions to 4.000", with accuracies up to ±0.02mm. They are typically fixed to a magnetic base or other fixture. Sisco Digital Drop Indicators have Innovative True Absolute Sensor Technology to minimize the quality, they maintain their reliability in hostile shop environments. Through our e-commerce website, you have the advantage of being able to browse our website for the electronic digital indicators you need and ordering directly from us. We also have a group of outside domestic sales people who visit with our customers and help with large quotes, as well as assist in installations and product support. Our comprehensive online page website allow us to showcase the line of electronic digital indicators with detailed descriptions and application advice, full-color photos, and functionality for easy product selection. Please visit our online shop to learn more information.