Digimatic Internal Measuring Gauge with Bluetooth The Digimatic Internal Measuring Gauge with Bluetooth is a high-precision digital instrument designed for accurate measurement of internal diameters, bores, grooves, and internal dimensions. Featuring IP65 protection and built-in Bluetooth wireless data transmission, it is ideal for modern manufacturing, quality control, inspection, automotive, aerospace, and engineering applications. The gauge is equipped with a rechargeable lithium battery and advanced digital measurement technology, allowing users to capture, store, and transmit measurement data wirelessly. Its tolerance preset function and high-resolution digital display make it suitable for fast and efficient inspection processes. Features • Precision Internal Diameter Measurement • IP65 Dust and Water Jet Resistant • Built-in Bluetooth Wireless Data Transmission • Rechargeable Lithium Battery • High Accuracy Digital Measurement • Tolerance Preset Function • Preset Measurement Capability • Inch and Millimeter Conversion • Suitable for Bore and Internal Dimension Inspection • Ideal for Smart Quality Control Systems Functions • On / Off • Origin (Zero Setting) • Preset • Inch / Millimeter Conversion • Tolerance Preset • Bluetooth Data Transmission Technical Specifications Model: 490B-15 • Measuring Range: 5 – 15 mm (0.2 – 0.6“) • Resolution: 0.002 mm / 0.0001“ • Accuracy: ±0.015 mm • A: 2.3 mm • B: 0.8 mm • L: 35 mm --- Model: 490B-30 • Measuring Range: 10 – 30 mm (0.4 – 1.2“) • Resolution: 0.005 mm / 0.0002“ • Accuracy: ±0.025 mm • A: 5.2 mm • B: 1.2 mm • L: 85 mm --- Model: 490B-50 • Measuring Range: 30 – 50 mm (1.2 – 2“) • Resolution: 0.005 mm / 0.0002“ • Accuracy: ±0.025 mm • A: 7 mm • B: 1.2 mm • L: 85 mm --- Model: 490B-100 • Measuring Range: 50 – 100 mm (2 – 4“) • Resolution: 0.010 mm / 0.0005“ • Accuracy: ±0.050 mm • A: 8.3 mm • B: 2.4 mm • L: 236 mm --- Model: 490B-150 • Measuring Range: 100 – 150 mm (4 – 6“) • Resolution: 0.010 mm / 0.0005“ • Accuracy: ±0.050 mm • A: 8.3 mm • B: 2.4 mm • L: 236 mm --- Model: 490B-200 • Measuring Range: 150 – 200 mm (6 – 8“) • Resolution: 0.010 mm / 0.0005“ • Accuracy: ±0.050 mm • A: 8.3 mm • B: 2.4 mm • L: 236 mm Applications • Internal Diameter Measurement • Bore Inspection • Internal Groove Measurement • Precision Engineering Applications • Automotive Component Inspection • Aerospace Manufacturing • Quality Control Inspection • Production Line Measurement • Smart Manufacturing Systems • Industrial Metrology Applications Product Video: Paste YouTube Video Link Here For more information about the Digimatic Internal Measuring Gauge with Bluetooth, please contact us at 08045134493 or email [vhk_08@yahoo.com](mailto:vhk_08@yahoo.com). Our team will be happy to assist you with product specifications, pricing, and application support.