Digital explicit torque wrench has three working modes, indicating value tracking, peak value holding, and pre-value alarm. The three units (N.m, lbf.ft, lbf.in) are converted to each other. The board can be replaced on hand. It can store 300 sets of data, and can communicate with the computer to realize verification 3 and data download. Model setting range Indexing value Square tenon effective force arm Total length weight N.m IBF.ft IBF.in N.m IBF.ft IBF.in mm mm mm mm kgdtw10A 2-10 1.47-7.38 17.7-88.5 0.01 0.1 10 240 340 0.75DTW20A 4-20 2.9-14.7 35.4-177 0.01 0.1 10 260 339 0.75DTW50A 10-50 7.4-36.9 88.5-442.5 0.01 0.1 10 277 352 0.8DTW100A 20-100 14.7 -73.8 177-885 0.1 1 12.5 330 440 1.1DTW200A 40-200 29.5-147.5 354-1770 0.1 1 12.5 400 483 1.4DTW300A 60-300 44-221 530-2655 0.1 1 12.5 500 643 1.7DTW500A 100-500 74-369 885-4425 0.1 1 20 700 766 3.45DTW800A 160-800 117-590 1416-7080 0.1 120 800 929 4.6DTW1000A 200-1000 147-738 1770-8850 0.1 1 25 1150 1281 7.5DTW 2000A 400—2000 295—1475 3540—17700 0.1 1 25 1200 1348 10.2 Model Setting Range Index Value