These extensometers use a high-temperature capacitive sensor and do not require any cooling. They will operate up to the maximum temperature limit of most environmental chambers used in materials testing. Model 7642 is ideal for elevated temperature testing of metals, composites, and high temperature polymers. All configurations can measure in both tension and compression and can be used in closed-loop strain control. Model 7642 may be used for monotonic tension or compression tests as well as cyclic fatigue tests such as low cycle fatigue (LCF).
The extensometer is supplied with the advanced DT6229 controller. The standard output is a ±10VDC analog signal, factory calibrated with the extensometer. The controller also provides a high-speed digital output, built-in calibration and tare functions, and filters.
The 7642 is readily interfaced with most testing machines and may be directly connected to a data acquisition system or a PC.
| Epsilon Technology Corp. | |
|---|---|
| Product Category | Deflectometers and Extensometers |
| Product Number | Model 7642 |
| Product Name | High Temperature Un-Cooled Extensometers |
| Test Fixture Type | Extensometer |