BD|SENSORS GmbH products

Level - Submersible Probes - Industry

BD|Sensors - Model LMK 458 - Submersible Probe

The hydrostatic probe LMK 458 has been developed for measuring level in service and storage tanks and is as a consequence certificated for shipbuilding and offshore applications. A permissible operating temperature of up to 125 °C and the possibility to use the device in intrinsic safe areas enable to measure the pressure of various fluids under extreme conditions. The basis for the LMK 458 is a capacitive ceramic sensor element designed by BD|SENSORS, which offers a high overload resistance and medium compatibility.

LMP 305 - Model LMP 305 - Hydrostatic Level Probe LMP 305

The slimline probe LMP 305 with silicon stainless steel sensor is designed for continous level measurement in confined space conditions. Permissible media are clean or waste water and thin fluids.
A piezoresistiv stainless steel sensor with low thermal error, an excellent linearity and a long term stability, is basis of LMP 305.
Features:
- nominal pressure: 0 ... 1 mH2O up to 0 ... 250 mH2O
- accuracy: 0,35 % (opt. 0,25 %) FSO
- diameter 19 mm for cramped areas e.g. 1" observation well
- small thermal effect
- excellent linearity
- excellent long term stability
Optional Features:
- different kinds of cable
- customer specific versions e.g. special pressure ranges

LMP 307 - Model LMP 307 - Hydrostatic Level Probe LMP 307

The stainless steel probe LMP 307 is designed for continuous level measurement in water and clean or waste fluids.
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: 0,35 % (opt. 0,25% / 0,1 %) FSO
- diameter 26,5 mm
- small thermal effect
- excellent long term stability
- high accuracy
Optional Features:
- IS-version
Ex ia = intrinsically safe for gas and dust
- SIL 2 (safety integrity level)
- drinking water certificate acc. to DVGW and KTW
- different kinds of cables and elastomers
- petrol version, welded pressure sensor and housing
- mounting with stainless steel pipe

LMP 307T - Model LMP 307T - Hydrostatic Level Probe LMP 307T

LMP 307T for continuous level and temperature measurement . Advantage: simultaneous recording of level and temperature with separate independent signal amplification.
In addition to classical signal processing of the level, an additional signal circuit independent of the level which converts the temperature signal into a 4 … 20 mA analogue signal in 2-wire technology is provided.
For drinking water purification, monitoring of rainwater overflow basins and river courses, in addition to level measurement in containers or tank batteries.
Features:
- nominal pressure: 0 ... 1 mH2O up to 0 ... 250 mH2O
- accuracy: 0,35 % (opt. 0,25 %) FSO
- diameter 26,5 mm
- separate output signals for pressure and temperture ranges
- easy handling
- low maintenance and wiring costs
Optional Features:
- drinking water certificate acc. to DVGW and KTW
- different kinds of cables and elastomers
- customer specific versions

LMP 308 - Model LMP 308 - Hydrostatic Level Probe LMP 308

The separable stainless steel probe LMP 308 is designed for the continually level measurement of water and thin fluids.
In order to facilitate stock-keeping and mainten-ance the transmitter head is plugged to the cable assembly with a connector and can be changed easily.
Features:
- nominal pressure: 0 ... 1 mH2O up to 0 ... 250 mH2O
- accuracy: 0.35 % (opt. 0.25% / 0.1 %) FSO
- diameter 35 mm
- cable and sensor section separable
- excellent long term stability
- high accuracy
Optional Features:
- IS-version
Ex ia = intrinsically safe for gas and dust
- SIL 2 (Safety integrity level)
- customer specific versions
- mounting accessoires as cable gland and terminal clamp of stainless steel
- different kinds of cables
- different kinds of seal materials

BD|Sensors - Model LMP 808 - Stainless Steel Sensor and Separable Plastic Probe

The separable plastic probe is designed for level measurement of water, waste water as well as fuels and oils. Basic element is a piezoresistive stainless steel sensor. In order to facilitate stock-keeping and maintenance the transmitter head is plugged to the cable assembl with a connector and can be changed easily.

LMK 358 - Model LMK 358 - Hydrostatic Level Probe LMK 358

The separable stainless steel probe LMK 358 has been designed for level measurement in waste water, waste and higher viscosity media. Basic element is a capacitive ceramic sensor.
In order to facilitate stock-keeping and maintenance the transmitter head is plugged to the cable assembly with a connector and can be changed easily.
Features:
- nominal pressure: 0 ... 40 cmH2O up to 0 ... 100 mH2O
- accuracy: 0.35 % (opt. 0.25 %) FSO
- diameter 39.5 mm
- cable and sensor section separable
- especially for sewage, viscous and pasty media
Optional Features:
- IS-protection
Ex ia = intrinsically safe for gas and dust
- cable protection via corrugated pipe
- diaphragm pure ceramic (99.9 % AI2O3)
- different kinds of cable
- different kinds of elastomeres

LMK 382 - Model LMK 382 - Hydrostatic Level Probe LMK 382

The stainless steel probe LMK 382 has been designed for continous level measurement in waste water, waste and higher viscosity media.
Basic element is a robust and high overpressure capable capacitive ceramic sensor e.g. for low levels easily.
Features:
- nominal pressure: 0 ... 40 cmH2O up to 0 ... 200 mH2O
- accuracy: 0.35 % (opt. 0.25 %) FSO
- diameter 39.5 mm
- especially for sewage, viscous and pasty media
Optional Features:
- IS-version
Ex ia = intrinsically safe for gas and dust
- mounting with stainless steel pipe
- flange version
- diaphragm pure ceramic (99.9 % AI2O3)
- different kinds of cables
- different kinds of elastomers

LMK 387 - Model LMK 387 - Hydrostatic Level Probe LMK 387

The stainless steel probe LMK 387 was developed for level and gauge measurement in wastewater, sludge or water courses. The mechanical robustness of the front-flush ceramic diaphragm faciliates an easy disassembly and cleaning of the probe in case of service.
Compared to the level probe LMK 382 the outside-diameter is only 22 mm, which allows an easy installation and backfitting in 1" tubes or in cramped fitting conditions. An IS-version is also available.
Features:
- nominal pressure: from 0 ... 4 mH2O up to 0 ... 100 mH2O
- accuracy: 0.35 % (opt. 0.25 %) FSO
- diameter 22 mm
- diaphragm ceramics 99.9% Al2O3 (on request)
- highly appropriated for wastewater, sludge and viscous media
Optional Features:
- IS-version
- housing material titanium
- drinking water certificate according to DVGW and KTW
- temperature element Pt 100
- mounting with stainless steel tube
- different kinds of cables and elastomers

LMK 806 - Model LMK 806 - Hydrostatic Level Probe LMK 806

The LMK 806 with ceramic sensor and diameter from only 21 mm has been especially designed for the continuous level measurement at confined space conditions. Permissible media are waste water or and different aggressive media.
Basic element of the plastic submersible probe is the flush mounted ceramic sensor, which makes cleaning easier when solid parts of the medium deposit on it. Different cable and elastomer materials are available in order to achieve maximum media compatibility.
Features:
- nominal pressure: from 0 ... 6 mH2O up to 0 ... 200 mH2O
- accuracy: 0.5 % FSO
- diameter 21 mm
- excellent linearity
- excellent long term stability
- suitable for hydrostatic level measurement e.g. 3/4" pipes
Optional Features:
- different cable materials
- customer specific versions, e.g. special pressure rang