
Model 3590 Digital Electronic Calibrators

Epsilon’s standard calibrator features 50 microinches (0.001 mm) resolution and has 2 inches (50 mm) of measuring range. The autozero button and digital display greatly simplify calibration of extensometers. The 3590 calibrator is useful for extensometer calibration and verification with test systems.
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Model 3590AT Axial-Torsional
Digital Electronic Calibrators

Epsilon’s axial torsional calibrator features 50 microinches (0.001 mm) resolution and has 2 inches (50 mm) of measuring range axial and torsional rotation where 0.050 inch [ 1.27 mm ] of linear motion equates to 1° angle of twist. The autozero button and digital display greatly simplify calibration of extensometers. The 3590AT calibrator is designed to be used with Model 3550 and 3550HT axial-torsional extensometers.
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Model 3590VHR Very High Resolution
Digital Electronic Calibrators

Epsilon’s very high resolution calibrator features 0.8 microinches (20 nanometers) resolution and has 2 inches (50 mm) of measuring range. The 3590VHR is provided with a netbook and software to display the calibrator readings. The 3590VHR calibrator meets the accuracy and resolution requirements for ASTM E83 Class B-1 for a 6 mm gauge length and greater extensometers and ISO 9513 Class 0,5 over the full measuring range of the calibrator.
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