Features DIGITAL DIAL INDICATOR: Large 4-digit LCD display, stable and durable, used for accurate measurement of small linear distances in mechanical and industrial processes, without reading errors. APPLICABLE SCENARIO: The electronic dial indicator is very suitable for use in machinery, industrial processes and laboratories. Cement CARBIDE PROBE: M2.5 thread, with good wear resistance and anti-embroidery performance, can be disassembled and replaced with other sizes. SWITCHABLE BETWEEN INCHES AND METRIC SYSTEMS: Measuring range from 0 to 50.8 millimeters, with high resolution up to 0.01 millimeters (0.0005 inches), suitable for various measurements. 0 ADJUSTMENT WITH PRACTICAL PORTS: RS232 data output interface and CR2032 battery compartment, convenient for replacing batteries (excluding batteries) Specification: Item Type: Digital Dial Indicator Material: aluminium alloy. Battery: 3V CR2032 x 1 button battery (delivered without battery) Resolution: 0.01mm/0.0005 inch Accuracy range: ± 0.02 Measuring range: 0 to 50.8 mm (0 to 2 inches) Operating temperature: 0 to 40°C Storage temperature: -20 to 70°C Operating humidity: less than or equal to 80% Package list: 1 x Digital Dial Indicator 1 x plastic box. Note: 1. The speed of movement of the measurement axes of the digital display meter should not exceed 3 meters/second. 2. Digital display meters are precision measuring tools, and they must be prevented from hitting or falling during use to avoid losing accuracy. 3. The digital display meter should be kept clean to prevent liquid substances such as water from seeping into the meter so as not to affect normal use. 4. The digital display meter can be cleaned with aviation gasoline, and acetone cannot be used. 5. When not using the data output port, do not remove the cover from the output port and do not touch the output end with metal devices to avoid damage to the electronic circuit. 6. No voltage should be applied to any part of the digital display meter and do not use pen to engrave characters to avoid damage to electronic circuits. 7. When not in use, turn off the power supply; Turn on the device during use to restore the display. Package List 1 x Digital Dial Indicator 1 x Plastic Box