The pressure transmitter DMK 387 has been specially designed for applications in plant and machine engineering as well as laboratory techniques and is suitable for measuring small system pressure and filling heights. By using our own-developed capacitive sensor, available in AI2O3 99.9%, the DMK 387 offers a high overpressure resistance and a high temperature and media resistance. The pressure transmitter is available in an intrinsically safe version for usage in explosive environments. Product characteristics: — Nominal pressure from 0 … 100 mbar up to 0 … 60 bar — Output signal: 2-wire: 4 … 20 mA / 3-wire and others on request — diaphragm ceramics 99.9 % Al2O3 — accuracy: 0.35 % (opt. 0.25 %) FSO Optional features — IS-version Ex ia = intrinsically safe for gases and dust — different kinds of inch threads — pressure port in PVDF or PP-HT for aggressive media
Технические характеристики
CharacteristicsPressure typerelativeTechnologyceramic, capacitiveOutput4-20 mAMountingthreaded, O-ringFluidfor aggressive mediaMaterialstainless steelProtection levelintrinsically safe, ATEX, IP65, IP67, IP68Applicationsfor pharmaceutical applications, for enginesOther characteristicstwo-wire, RoHS, high-overpressurePressure range
Min.: 0 bar (0 psi)
Max.: 40 bar (580.15 psi)
Process temperature
Min.: -40 °C (-40 °F)
Max.: 125 °C (257 °F)