Screw Thread Digital Calipers
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Features:

Measure the working and single pitch diameters of internal and external threads.
Can design according to each kind of pitch for wide measuring range of pitch diameter.
Available with Carbide-tipped jaws and the high precision electronic component.
Calibrated by master gauge for a higher accuracy.

Specifications:
Measuring Range Order No. Resolution Limit Error
0-150mm 118-121 0.01mm ±0.03mm
0-200mm 118-122 0.01mm ±0.04mm
0-300mm 118-123 0.01mm ±0.05mm
0-500mm 118-125 0.01mm ±0.06mm
0-600mm 118-126 0.01mm ±0.06mm
0-150mm 118-111 0.005mm ±0.020mm
0-200mm 118-112 0.005mm ±0.030mm
0-300mm 118-113 0.005mm ±0.040mm
0-100mm 118-000 0.001mm ±0.007mm
0-150mm 118-001 0.001mm ±0.009mm