Experience precise and efficient thickness measurement with this advanced Ultrasonic Thickness Gauge, designed for professionals and industrial applications. Utilizing ultrasonic measuring principles and controlled by a microprocessor, this handheld device delivers fast and accurate thickness readings for a wide range of materials including metal, plastic, ceramic, and glass. Its intelligent features ensure reliable performance and ease of use in various measurement scenarios. Key Features: · Auto Calibration for Accuracy: Automatically calibrates to maintain high measurement precision, reducing errors and enhancing reliability. · Sound Velocity Measurement: Measures sound velocity using a given thickness to improve accuracy, adaptable to different materials. · Multiple Sound Velocity Settings: Includes 12 preset sound velocities tailored for different materials, allowing versatile and accurate measurements. · Coupling Status Indication: Provides real-time feedback on probe coupling status to ensure proper contact and accurate readings. · Data Storage and Recall: Stores up to 12 thickness measurement records for easy data management and review. · Thickness Alarm Setup: Allows users to set thickness alarm thresholds for quick identification of out-of-range measurements. · Backlight Function: Equipped with a backlit display for clear visibility in low-light conditions. · Low Battery Indicator & Auto Power Off: Alerts when battery power is low and automatically powers off to conserve energy. Specifications: · Model: AR860 · Transducer Options: 6mm diameter 5MHz / 10mm diameter 5MHz · Measurement Range: 1.0-300.0mm (steel) · Accuracy: ±(1%H ± 0.1mm) · Sound Velocity Range: 1000~9999 m/s · Minimum Tube Measuring Limit: Dia 15*2mm (steel) with 6mm probe / Dia 20*3mm (steel) with 10mm probe · Thickness Data Storage: 12 groups · Sound Velocity Storage: 12 groups · Power Supply: 3 x 1.5V AAA batteries (not included) · Dimensions: Approx. 270 x 180 x 80mm (10.63 x 7.09 x 3.15 inches) · Package Weight: Approx. 1004g Package Includes: · 1 x Ultrasonic Thickness Gauge · 1 x User Manual · 1 x Storage Box · 1 x Calibration Block · 2 x Probes This Ultrasonic Thickness Gauge is an essential tool for accurate thickness measurement across various industrial materials. Its intelligent design, comprehensive features, and robust construction make it ideal for quality control, maintenance, and inspection tasks. Please note, the product does not include couplant.