hwDevGisDigest 1.3.6.1.4.1.2011.6.3.1.39

The check value of the measurement signature. The length of check value is 16. The characters can be 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, A, B, C, D, E and F. The zero-length string indicates invalid check value.