我們公司提供PFEIFFERActivePirani/coldcathodetransmitterPKR251/261(5·10-9-1000mbar)incorporateaPiraniandacoldcathodesensor(invertedmagnetron).Thisaffordsvacuummeasurementsfrom5·10-9toatmosphericpressure.ActivePirani/coldcathodetransmitterPKR251,DN25ISO-KF(PTR26000)ActivePirani/coldcathodetransmitterPKR251,DN40ISO-KF(PTR26001)ActivePirani/coldcathodetransmitterPKR251,DN40CF-F(PTR26002)ActivePirani/coldcathodetransmitterPKR261,DN25ISO-KF(PTR26250)ActivePirani/coldcathodetransmitterPKR261,DN40ISO-KF(PTR26251)ActivePirani/coldcathodetransmitterPKR261,DN40CF-F(PTR26252)