I tested it with DE razor blade.
[Test 1]
TM02: 63, 63, 64 (avg: 63.3)
DTC100: 51, 54, 45 (avg: 50)
>>> TM02=DTC100+13.3
[Test 2]
TM02: 66, 69, 76 (avg: 70.3)
DTC100: 43, 51, 49 (avg: 47.6)
>>> TM02=DTC100+22.7
[Test 3]
TM02: 63, 73, 64 (avg: 66.6)
DTC100: 59, 55, 52 (avg: 55.3)
>>> TM02=DTC100+11.3
[My Conclusion]
1. The score measured by DTC100 is abt.10~20 BESS lower the score measured by TM02.
2. TM02 = DTC100+15 BESS

