At a Glance
- Ranges: 0-40mbar up to 0-20bar
- Outputs: 2 wire 4-20mA (others on request)
- Accuracy: <±0.35%/FSO (optional 0.25%)
- Capacitive Ceramic Sensor Element
- Designed for Small System Pressure & Level Measurement
- G 1 ½” Pressure Port for Pasty and Polluted Media
- Optional PVDF Pressure Port for Aggressive Media
- Optional Intrinsically Safe and Ex ia Versions
Description
Thanks to its capacitive ceramic sensor element, the LMK 351 screw-in pressure sensor is designed for measuring pressure and level in smaller systems and containers.
It has a pressure range pressure of 0 – 40 mbar up to 0 – 20 bar, at an accuracy of 0.35% full-scale output. A higher 0.25% accuracy screw-in pressure sensor is available on request.
Its flush-mounted design means it is suitable to use in viscous and pasty media. In addition, for more aggressive media the LMK 351 screw-in pressure sensor can come with a PVDF or PP-HT pressure port. The AI2O3 99.9 % diaphragm is now standard for the LMK 351.
Plus, for particularly hazardous environments, we can provide an intrinsically safe version for use in fuels and oils. Contact our technical team for more information.
Technical Specifications
Electrical Connections

All dimensions are in mm.
Mechanical Connections

6 Not possible in combination with compact field housing
All dimensions are in mm.
V12.03.2025
Due to our policy on ongoing development, dimensions and specifications may change without notice.
Why Applied Measurements?
- Suppliers of top quality strain gauge sensors and transducers to every corner of industry - UK and worldwide
- Over 100 years of expert transducer knowledge
- Our high quality products all come with a 3 year warranty
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