3742 Automatic Gauge Length Extensometer

—Designed for labs that need fast, repeatable specimen and gauge length changes, with gauge length set automatically on mounting
—Metric Gauge Lengths (millimeters): 25, 30, 35, 40, 45, 50, 55, 60, 65, 70, 75, 80, 100
—English Gauge Lengths (inches): 1.000, 1.400, 1.500, 2.000, 2.500, 3.000, 4.000
—Measuring ranges up to +50mm or +2.000 inches available, with a standard -5mm or -0.200 inch minimum
—Excitation: 5 to 10 VDC recommended, 12 VDC or VAC max
—Output: 2 to 4 mV/V, nominal, depending on model
—Linearity: less than 0.15% of full scale measuring range
—Meets existing ASTM class B-1 and applicable ISO 6892-1 and 527 series requirements for accuracy