Supply of Supply For. Edison-Microprocessor Based Ultra Sonic Thickness Gauge With Lcd Type Display Including. A. Dt-201 Standard Prove Dual Type For General Purpose Applications.Frequency : 5 Mhz., Contact Face Dia :12.5 Mm. B. Dt-231- Probe Cable Double Co-Axial, 1.5 Met Length, With Lemo Plugs C. Dt-273- Carrying/Storage Casespecial, Foam Fitted Wooden Case D. Et-271- Protective Instrument Cover E. Et-341- Rechargeble Ni-Mh Batteries Qty.2 Set 1 Set 2 Nos F. Et-245- Battery Charger For Et-341 Above. Make/Company :- Edison/Similar. Warranty Period: 30 Months After The Date Of Delivery