COMPLETE WITH ELECTRONICS, CONSOLE, KSLA FUEL CELL, INTERCONNECTING CABLE ASSEMBLY, BATTERIES, AND INSTRUCTION MANUAL ON CD. A CERTIFICATE OF CALIBRATION IS ALSO PROVIDED. THE MODEL 1154 IS LISTED IN ASTM D 4308. THE MODEL 1154 IS A SPECIAL ORDER WHICH IS MANUFACTURED IN ACCORDANCE WITH THE SPECIFICATIONS OF THE CUSTOMER. THIS INSTRUMENT IS AVAILABLE WITH VARIOUS RANGES AND OPTIONS; THEREFORE, PLEASE CONFIRM THE CORRECT VERSION, PRIOR TO ORDER PLACEMENT.