BDSENSORS GMBH - PRESSURE at the highest LEVEL.

The plastic submersible probe LMK 809 is designed for continous level measurement in waste water or in most of aggressive media. Basic element is a capacitiv ceramic sensor. Basic element of the plastic probe is the flush mounted ceramic sensor, which makes cleaning easier when solid parts of the medium deposit on it. Different cable and seal materials are available in order to achieve maximum media compatibility. Features: — nominal pressure: 0 ... 40 cmH2O up to 0 ... 100 mH2O — accuracy: 0.35 % (opt. 0.25 %) FSO — diameter 45 mm — chemical resistance — high overpressure capability — pure ceramic sensor — especially for tank level measurement of viscous and aggressive media — housing material PP-HT or PVDF — diaphragm ceramics Al2O3 (99.9 %) Optional Features: — different kinds of cable and seal materials — prepared for mounting with pipe

Compact OEM Pressure Transmitter Heavy Duty Applications: ► mobile hydraulic, presses ► general mechanical engineering Characteristics: ► stainless steel sensor, welded ► accuracy according to IEC 60770: 0.5 % FSO ► nominal pressure ranges from 0 … 16 bar up to 0 … 600 bar

The stainless steel probe DCL 531 with RS485 interface uses the communication protocol Modbus RTU which has found the way in industrial communication as an open protocol. The Modbus protocol is based on a master Slave architecture with which up to 247 Slaves can be questioned by a master – the data are transferred in binary form. Basic element is a high quality stainless steel sensor with high requirements for exact measurement with excellent long term stability. Features — nominal pressure: 0 ... 1 mH2O up to 0 ... 250 mH2O — accuracy: 0.25 % FSO — output signal: RS485 with Modbus RTU protocol — diameter diameter 26.5 mm — small thermal effect small thermal effect — high accuracy excellent accuracy — reset function Optional Features — drinking water certificate according to DVGW and KTW — different kinds of cables — different kinds of seal materials

The DCL 571 with RS485 interface uses the communication protocol Modbus RTU which has found the way in industrial communication as an open protocol. The Modbus protocol is based on a master slave architecture with which up to 247 slaves can be questioned by a master – the data will transfer in binary form. The probe was developed for level measurement in waste water, sludge or water courses. The mechanical robustness of the flush ceramic diaphragm facilitates an easy disassembly and cleaning of the probe in case of service. The outside-diameter is only 22 mm for easy installation and back fitting in 1″ tubes or in cramped fitting conditions Features — Nominal pressure from 0 ... 1 mH2O up to 0 ... 100 mH2O — accuracy: 0.35% (opt. 0.35 %) FSO — output signal: RS485 with Modbus RTU protocol — diameter 22 mm — highly appropriated for sewage water Optional features — drinking water certificate according to DVGW and KTW

The stainless steel probe DCL 551 with RS485 in-terface uses the communication protocol Modbus RTU which has found the way in industrial communication as an open protocol. The Modbus protocol is based on a master slave architecture with which up to 247 slaves can be questioned by a master – the data are transferred in binary form. DCL 551 has been designed for hydrostatic level measurement in sewage as well as for viscous and pasty media. Basic element is a robust and high overpressure capable capacitive ceramic sensor. Features — Nominal pressure: from 0 ... 40 cmH2O up to 0 ... 200 mH2O — accuracy: 0.35 % (opt. 0.25 %) FSO — output signal: RS485 with Modbus RTU protocol — diameter 39.5 mm — excellent long term stability — especially for sewage, viscous and pasty media Optional features: — diaphragm ceramics Al2O3 99,9%

Characteristics: — nominal pressure ranges from 0 ... 1 bar up to 0 ... 10 bar also -1 ... 0 bar — accuracy: 0.5 % FSO — compact design — IO-Link according to specification V 1.1 — silicon sensor, RTV Applications: — Pneumatics — Vacuum technology

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

The electronic pressure switch DS 350 is interesting for all users in plant and machine engineering, due to the integrated IO-Link interface to exchange process data, diagnostic reports and status messages with a superordinate control level, as standard. In addition, further information can be retrieved that allow conclusions to the application process. Especially in mechanical engineering, great demand for flexible operating conditions have to be satisfied. Features — Nominal pressure from 0 ... 100 mbar up to 0 ... 600 bar — accuracy: 0.5% / 0.35 % (opt. 0.25 %) FSO — IO-Link according to specification V 1.1 — smart sensor profile — data transfer 38.4 kBaud — indication of measured values on a 4-digit LED display — rotatable and configurable display module — parameter settings via IO-Link or menu (VDMA-conform) — additional information via IO-Link accessible Optional features — different mechanical connections

The hydrostatic probe LMK 487 has been developed for measuring levels in various tankm applications for shipbuilding and offshore. In comparison to the hydrostatic probe LMK 458 the external diameter amounts to only 22 mm by which the installation in 1" pipes can be carried out easily. Beside the housing materials stainless steel and titanium, different elastomer materials are available by which an optimum adaptation to the application can be ensured. Features: — nominal pressure: 0 ... 1 mH2O up to 0 ... 100 mH2O — accuracy: 0.25 % FSO — output signal 4 ... 20mA / 2-wire — diameter 22 mm — shipping approvals: ABS, LR, DNV, GL, CCS — high long term stability — diaphragm ceramics Al2O3 (99.9 %) Optional Features — IS-version Ex ia = intrinsically safe for gases and dusts — housing material titanium — temperature element Pt 100 — different kinds of elastomer

The stainless steel probe LMK 387H was developed for level and gauge measurement in wastewater, sludge or water courses. The mechanical robustness of the flush ceramic diaphragm facilitates an easy disassembly and cleaning of the probe in case of service. The outer diameter is only 22 mm, whereby the installation or retrofitting can be easily carried out in 1 "pipes or in confined installation conditions. In addition to an intrinsically safe version (zone 0), a version with temperature signal is available. Features: —nominal pressure: from 0 … 1 mH2O up to 0 … 100 mH2O —accuracy: 0.35 % (opt. 0.25 %) FSO —diameter 22 mm —HART® communication (setting of offset, span and damping) —diaphragm ceramics 99,9% Al2O3 —especially for waste water Optional features: — IS-version Ex ia = intrinsically safe for gas and dust — housing material titanium — temperature element Pt 100 — different kinds of elastomer