Topinst-TG 250 是一款便攜式超聲波測厚儀，設有背光液晶顯示屏，內置2合1超聲波測厚儀，使用接觸式傳感器來測量塗層和未塗層黑色和有色金屬，鋼，鋁，玻璃，塑料和其他物料的厚度。
Topinst-TG 250 is a portable ultrasonic tester or ultrasonic thickness gauge with an easy-to-read backlit LCD screen. This 2-in-1 ultrasound-based thickness meter uses a contact transducer (included) to measure the thickness of coated and uncoated ferrous and non-ferrous metal, steel, aluminum, glass, plastic and other homogeneous materials.
See accessories for replacement contact gel and ISO calibration options.
Ultrasonic Tester TG 250
Measurement ranges 1 to 250 mm / 0.04 to 9.84" (steel)
2.50 to 20 mm / 0.1 to 0.79" (coated surfaces)Accuracy ± 0.01 mm (steel) Contact transducer (included) 5 MHz frequency Resolution 0.01 mm (up to 100 mm)
0.1 mm (up to 100 mm)Display 128 x 64 pixel, backlit LCD Operating temperature 0 to 50 ºC / 32 to 122 ºF Units of measurement mm / inch (selectable) Sound velocity 1000 to 9999 m/s Memory Stores up to 500 readings Power 2 x AAA batteries Battery level indicator When battery is low