UM-4DL color screen thickness gauge Introduction: The UM-4DL color screen thickness gauge can measure the thickness of metal materials, pipelines, pressure vessels, plates (steel plates, aluminum plates), plastics, iron pipes, PVC pipes, glass and other special materials; It can also measure materials with coatings such as paint layers on the surface of the workpiece; It is also applied in the testing fields such as manufacturing, metal processing, chemical industry, and inspection industry. Technical parameters: Display screen: 2.4-inch (320 × 240) color screen Working principle: Ultrasonic pulse echo method using dual crystal probe Measurement range: 0.6 to 508 millimeters (0.025 to 20.00 inches) depending on the probe used, the material being measured, and the surface condition Lower limit of pipe measurement (steel): Φ 20mm * 3.0mm (PT08 probe) Φ 15mm * 2.0mm (small-diameter pipe probe) Measurement resolution: 0.01 or 0.1mm (0.001 or 0.01in) Unit: millimeters or inches Probe calibration: one point calibration, two-point calibration Indication error: ± 0.05mm (H < 10mm) ± (0.5% H+0.01) (H ≥ 10mm) Note: H is the thickness of the measured object Measurement refresh rate: 4HZ, 8HZ, 16HZ optional per second Range of material sound velocity: 500-9999m/s,0.0197-0.3937in/us Stability of indication: The zero crossing measurement technique used ensures that the thickness measurement value is not affected by the attenuation coefficient, gain, and gate height of the echo intensity material, resulting in high measurement stability and accuracy. Repeatability: ± 0.05mm Gain: adjustable in three levels: high, medium, and low Display modes: thickness value mode, minimum/maximum value capture mode, difference/reduction rate mode V path correction: automatic V sound path correction, compensating for the nonlinearity of the dual crystal probe Working languages: Chinese, English, Japanese, German, and French are available for selection Alarm setting: Maximum/minimum value alarm, dynamically changing the thickness reading color when an alarm is triggered Power supply: Two 1.5V AA batteries Operation time: Two 1.5V AA batteries, standby time of 24 hours Instrument shutdown: It can be automatically shut down after 5, 10, or 20 minutes of inactivity, or it can only be manually shut down Working temperature: -10 ℃~+50 ℃, with special requirements up to -20 ℃ Size: 153mm × 76mm × 37mm (H × W × D) Warranty period: 1 year Weight: 280g (including battery)
Introduction: The UM-4DL color screen thickness gauge can measure the thickness of metal materials, pipelines, pressure vessels, plates (steel plates, aluminum plates), plastics, iron pipes, PVC pipes, glass and other special materials; It can also measure materials with coatings such as paint layers on the surface of the workpiece; It is also applied in the testing fields such as manufacturing, metal processing, chemical industry, and inspection industry.