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JJF 1637-2017 Active
JJF 1637-2017 Calibration Specification for Base Metal Thermocouples
Abstract
This standard applies to the calibration of detachable nickel-chromium-nickel silicon (type K), nickel-chromium-silicon-nickel magnesium (type N), nickel-chromium-copper nickel (type E), and iron-copper nickel (type J) low-temperature thermocouples (hereinafter referred to as the thermocouples to be calibrated) with a measurement range of -40 ℃ to 1200 ℃ and a length of not less than 500 mm.
General Product Information
| Document Type | National Metrology Technical Specifications JJF |
|---|---|
| Standard Status | Active |
| Standard Code | JJF 1637-2017 |
| Implement Date | 2018-03-26 |
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