Features: 1, automatic proofing zero: can correct the system error 2, coupling prompt: low voltage prompt, manual shutdown, automatic shutdown (no operation after three minutes) 3, sound speed adjustment: can use the known thickness test block to measure the speed of sound 4, data storage: can store 200 thickness values and 12 sound speed values 5, known thickness counter-test sound speed, improve measurement accuracy Technical Parameters: Measuring range (0.8-300) mm (steel) Display minimum unit: 0.1mm Sound speed range: (1000-9999) m/s Workpiece temperature range: (-10~50) °C Display mode: 128X64 dot matrix liquid crystal display with backlight function Indication error: ± (1% H + 0.1) mm, H is the measured actual thickness value Lower limit of pipe measurement: φ20mmX3.0mm (5P φ8 probe, steel) Operating time: continuous operation for 100h (2 AA alkaline batteries, 1.5V/piece) Scope of application: It can measure the thickness of any good ultrasonic conductor material, such as metal, plastic, ceramic, glass, etc. Dimensions: 147X74.2X32 (mm) Weight: 220g (with battery)
Features: 1, automatic proofing zero: can correct the system error 2, coupling prompt: low voltage prompt, manual shutdown, automatic shutdown (no operation after three minutes) 3, sound speed adjustment: can use the known thickness test block to measure the speed of sound 4, data storage: can store 200 thickness values and 12 sound speed values 5, known thickness counter-test sound speed, improve measurement accuracy
