2B230 Category 2B
All types of “pressure transducers” capable of measuring absolute pressures and having all of the characteristics described in this ECCN (see List of Items Controlled).
Category 2: Materials Processing
Reasons for control
- NP: Nuclear nonproliferation
- AT: Anti-terrorism
Country chart
List-based license exceptions
Items
- Items: a. Pressure sensing elements made of or protected by aluminum, aluminum alloy, aluminum oxide (alumina or sapphire), nickel, nickel alloy with more than 60% nickel by weight, or fully fluorinated hydrocarbon polymers;
- b. Seals, if any, essential for sealing the pressure sensing element, and in direct contact with the process medium, made of or protected by aluminum, aluminum alloy, aluminum oxide (alumina or sapphire), nickel, nickel alloy with more than 60% nickel by weight, or fully fluorinated hydrocarbon polymers; and
- c. Either of the following characteristics:
- c.1. A full scale of less 13 kPa and an “accuracy” of better than ±1% of full scale; or
- c.2. A full scale of 13 kPa or greater and an “accuracy” of better than ±130 Pa when measuring at 13 kPa.
Related controls
See ECCNs 2E001 (“development”), 2E002 (“production”), and 2E201 (“use”) for technology for items controlled under this entry.
Source: eCFR, version
2026-08-01, retrieved
2026-08-20T04:04:59+00:00.