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.
When it comes time to calibrate your extensometers, these calibrators are easier to use and faster than any others on the market. They have enough measuring range to calibrate nearly all extensometers.
The digital display reads inches and changes to mm at the touch of a button. The autozero button is a great help in calibrating. Just press the button to start readings from zero. The digital display reduces operator error.
A wide range of adapters are available. The calibrator comes with smooth round adapters, of .375 inches diameter (9.52 mm). For special adapters, contact Epsilon. For very long gauge length extensometers, an optional extension post is available. An option is available for digital SPC output for interfacing with PCs. The calibrator is provided with a calibration traceable to NPL (UK standards organization).
3590 Features
- 50 microinches (0.001 mm) resolution
- ±0.00015 in/in (±0.004 mm/25 mm) accuracy
- Full 2 inches (50 mm) measuring range
- Digital display
- Autozero button simplifies readings.
- Adapters and extension posts available for nearly any extensometer.
- Foam lined case for storage included.
- System fully calibrated traceable to NPL (UK standards organization).
Options for available adapter sets
3590-01 Smooth round posts, 0.25 inches diameter (6.35 mm)3590-02 Adapters for flat specimens
3590-03 Adapters for clip-on fracture mechanics gages
3590-04 Transverse extensometer adapters
3590-05 Circumferential extensometer adapters (Model 3544)
3590-06 Adapters for large averaging extensometers
(Model 3442RA and 3542RA)
3590-07 Extension post for long gauge length extensometers



