Crack gauge Electropotential EPD-8
Specifications
1. Range of measurements of crack depth, mm .......................................... .................................... 1 - 20
Range of indications, mm .............................................. .................................................. .......... 1 - 100
2. Resolution of the flaw detector (value of a unit of the least significant bit), mm ...................................... .0.1
3. The limit of the permissible value of the absolute error on the sample-simulator with artificial cracks, mm .................................. .................................................. . ± (0.1 * Н + 0.5) on electric equivalent ...................................... .............................................. ± (0.03 * H + 0.2) where H is the measured value
4. The operating voltage of the flaw detector from the battery 6F22, V ....................................... ......... 6-9
5. Current consumption, mA, no more ......................................... .................................................. .........12
6. Overall dimensions, mm, no more ......................................... ......................................... 205x57x22
7. The mass of the flaw detector with a battery, kg, no more ...................................... ........................ 0,28
8. Mean time between failures, h, at least ....................................... ........................................... 5000
9. Average recovery time, min, no more ............................ 60
10. The established service life before decommissioning, years, not less ...................................... .......................8