*mydirectindustry

Catalogs
BD|SENSORS GmbH
data sheet LMP 331i

data sheet LMP 331i

Product catalog summary

Overview: The LMP 331i is a precision screw-in transmitter developed by BD Sensors GmbH, designed for industrial pressure measurement applications. It features a stainless steel sensor and offers high accuracy and reliability.

Specifications:

Accuracy: 0.1% FSO according to IEC 60770.
Nominal Pressure: Ranges from 0 to 400 mbar up to 0 to 40 bar.
Output Signal: Available in 2-wire (4-20 mA) and 3-wire (0-10 V) configurations.
Thermal Error: 0.2% FSO in the compensated range of -20 to 80°C.

Optional Versions:

Intrinsically safe versions for gases and dusts (Ex ia).

Applications: Suitable for use in the chemical/petrochemical industry and environmental engineering sectors, including water, sewage, and recycling.

Technical Data:

Pressure Ranges: Nominal pressure gauge from 0.4 to 40 bar; level gauge from 4 to 400 mH2O.
Overpressure: Up to 105 bar.
Burst Pressure: ≥ 3 to 210 bar.
Electrical Protection: Includes short-circuit and reverse polarity protection.
Materials: Stainless steel construction with FKM seals.
Mechanical Stability: Vibration resistance up to 10 g RMS and shock resistance up to 100 g.

Performance:

Long-term Stability: ≤ ± 0.1% FSO per year.
Response Time: Approximately 5 milliseconds.

Environmental Conditions:

Permissible Temperatures: Medium: -25 to 125°C; Electronics/Environment: -25 to 85°C; Storage: -40 to 100°C.

Explosion Protection: Certified for use in hazardous areas with specific ATEX and IECEx approvals.

Installation and Connections:

Various electrical connections available, including ISO 4400, Binder series 723, and M12x1.
Installation position can affect zero point for pressure ranges ≤ 1 bar.

Ordering Information: Customizable options for pressure range, output signal, electrical connection, and mechanical connection.

Catalog excerpts

LMP 331i Precision Screw-in Transmitter Stainless Steel Sensor accuracy according to IEC 60770: 0.1 % FSO Nominal pressure The precision screw-in transmitter LMP 331i demonstrate the further development of our industrial pressure transmitters. The signal processing of sensor signal is done by digital electronics with 16-bit analogue digital converter. Consequently, it is possible to conduct an active compensation and the transmitters with excellent measurements and exceptionally attractive price to offer on the market. Output signal 2-wire: 4 ... 20 mA 3-wire: 0 … 10 V others on request Product characteristics ► thermal error in compensated range -20 ... 80 °C: 0.2 % FSO TC 0.02 % FSO / 10K Preferred areas of use are Chemical / petrochemical industry Environmental engineering (water / sewage / recycling) IS-versions Ex ia = intrinsically safe for gases and dusts BD SENSORS GmbH BD-Sensors-Straße 1 D - 95199 Thierstein www.bdsensors.de info@bdsenso

Open the catalog to page 1

LMP 331i Precision Screw-in Transmitter Pressure ranges Nominal pressure gauge Level gauge Overpressure Burst pressure ≥ Output signal / Supply Standard Option IS-version Options analogue signal Performance Accuracy 1 Permissible load Influence effects Long term stability Response time 1 Technical Data ≤ ± 0.1 % FSO current 2-wire: Rmax = [(VS – VS min) / 0.02 A] Ω voltage 3-wire: Rmin = 10 kΩ supply: 0.05 % FSO / 10 V load: 0.05 % FSO / kΩ ≤ ± 0.1 % FSO / year at reference conditions approx. 5 msec accuracy according to IEC 60770 – limit point adjustment (non-linearity, hysteresis, repeatability)...

Open the catalog to page 2

LMP 331i Precision Screw-in Transmitter Technical Data Wiring diagrams 2-wire-system (current) Pin configuration Electrical connections compact field housing supply + supply – signal + (only for 3-wire) WH (white) BN (brown) GN (green) GNYE (green-yellow) Electrical connections (dimensions mm / in) compact field housing (IP 67) cable outlet, with PVC cable (IP 67) 3 cable outlet, cable withventilation tube (IP 68) 4  universal field housing stainless steel 316L with cable gland M20x1.5 (ordering code 880) and other versions on request 3 4 standard: 2 m PVC cable (without ventilation tube, permissible...

Open the catalog to page 3

LMP 331i Precision Screw-in Transmitter Technical Data © 2024 BD|SENSORS GmbH – The specifications given in this document represent the state of engineering at the time of publishing. We reserve the right to make modifications to the specifications and materials. Mechanical connection (dimensions mm / in) G3/4" DIN 3852 with flush sensor  metric threads andother versions onrequest www.bdsensors.de info@bdsensors.

Open the catalog to page 4

4 … 20 mA / 2-wire intrinsic safety 4 … 20 mA / 2-wire 0 … 10 V / 3-wire customer Accuracy (at nominal pressure) 0.1 % FSO customer Electrical connection male and female plug ISO 4400 male plug Binder series 723 (5-pin) male plug M12x1 (4-pin) / metal cable outlet with PVC cable (IP67) cable outlet, cable with ventilation tube (IP68) compact field housing stainless steel 1.4301 (304) customer Mechanical connection G3/4" DIN 3852 with flush sensor customer Seal FKM customer Special version standard customer standard: 2 m PVC cable without ventilation tube (permissible temperature: -5 ... 70 °C);...

Open the catalog to page 5

All BD|SENSORS GmbH catalogs and technical brochures

Archived catalogs

BD|SENSORS at a glance
5 Pages