How it work: This unit is comprised of transmitting circuit, receiving circuit, Hi-frequency oscillator, counter, central unit processor, keypad, and moniter ect., adopting ultrasonic pulse reflect principle. Similar to light-wave measure...

Test The Paint Thickness Of A Car, With This Tester Gauge! Ever wanted to buy a car, and felt suspicious over its condition? Now you can be YOUR OWN TESTER with this PAINT THICKNESS GAUGE! Shaped as a simple pen, its MAGNETIC TIP can stick...

1. Made of high quality metal and plastic, durable for long use. 2. Thickness gauge measures 0 to 0.4-inch with 0.004-inch graduations and + or - 0.004-inch accuracy, for measuring the thickness of workpieces. 3. Dial indicator with white face for...