Omega Engineering introduced PR-22 Series RTD Probes with M12 molded connectors. The probes are 316 stainless steel offered in imperial and metric diameters. Many standard lengths are available with a temperature range of -30 to 350 degrees Celsius (-22 to 622 degrees Fahrenheit) probe temperature range (Class A) standard, -50 to 500 degrees Celsius (-58 to 932 degrees Fahrenheit) (Class B). The temperature range for the connector is -50 to 90 degrees Celsius (-58 to 194 degrees Fahrenheit).
The PR-22 can be used as-is or with compression fittings, spring loaded fittings and thermowells. In-line, remote wireless transmitters are available. The probes are suitable for measuring automated processes, food and industrial process measurements, HVAC, lab test temperatures and engine function.