Keller / 22 2155 143 [222155.0483] PR 21Y / 1...+1bar Pressure Transmitter

The PR-21Y / -1...+1bar / 22-2155-143 [222155.0483] part number follows Keller's a letter-based series code, with the 'PR' prefix designating a distinct configuration line within the transmitter range. Specified by integrators throughout the EU, Keller transmitter products are built to deliver consistent output under continuous-duty conditions.

Keller positions the PR-21Y / -1...+1bar / 22-2155-143 [222155.0483] as a transmitter option for applications requiring defined response time, long-term drift limits, and immunity to typical plant electromagnetic conditions.

Engineers deploy Keller PR-21Y / -1...+1bar / 22-2155-143 [222155.0483] units in roles such as leak detection on pipework, condition monitoring on rotating equipment, and safety-interlock sensing, commonly found in bulk handling.

Detailed mechanical and electrical specifications for Keller PR-21Y / -1...+1bar / 22-2155-143 [222155.0483] can be obtained on request; contact Verkopershulp.nl for the most recent revision sheets.

Verkopershulp.nl stocks Keller PR-21Y / -1...+1bar / 22-2155-143 [222155.0483] with fast EU-wide delivery to the Netherlands, Belgium, and Germany, and offers technical support for selection and replacement.