The compression tester can be used for measurements on petrol and diesel engines with up to 12 cylinders. The display unit can be read directly. The measured values are retained until the test results are printed. Current is provided from an internal battery. The keypad allows simple operation. Technical data: Range: 0-50 bar Tolerance: 1% FS Protection against overpressure to max. 1.5 fold Resolution: 0.1 bar Display: 4 1/2 character LCD, including 1 1/2 characters for cylinder display, 3 characters for compression reading Thermal printer with 16 char/line, 5x7 matrix Thermal printer paper, 38 mm wide Operating temperature of sensor: 0 - 60° C/hand-held unit: 0 - 40° C Power supply: 6 V integrated battery pack Power consumption during measuring: approx. 15 mA/ printing: approx. 2A (max) Operating duration: min. 30 measurements, inc. 1 printout of each Charging time: 14 hrs. (with fully discharged battery) Housing: ABS Items supplied: Complete in storage box: Complete tester with mains appliance for charging Pressure sensor with connector cable Quick release coupling and breather 2 nipple connectors Adapter with grip V.A.G 1381/1 Adapter V.A.G 1323/2 A Adapter V.A.G 1381/8 Adapter V.A.G 1381/5 A Adapter V.A.G 1381/12 Conical seal V.A.G 1381/7 Paper roll V.A.G 1763/2