Ultrasonic Thickness Meter With Prob Dia 8Mm, Frequency-5 Mhz For Mild Steel, Cast Iron,Cop Per As Per Specification:1) Display-4 Digit 10 Mm Lcd 2) Range-1.5 To 200Mm 3) Resolution-0-1 Mm 4)Accu Racy+/-0.5%N+0.1.5) Weight-250 Grains (Approx.) With 4X1.5 Vaa (Um-3) Battery. Test Certificate Of Nabl T O Be Attached At The Time Of Supply. Make To Be Mentioned A The Time Of Offer. Make-Smartec/Supertch/Acr On Only. The Procurement Shall Be Done From Oem Or Their Authorised Dealers Only. [ Warranty Period: 30 Months After The Date Of Delivery ] ]