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LMK809 Plastic Submersible Low Level Transmitter

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IP68 low range pressure transmitter for measuring the level of highly contaminated and agressive liquid media with a body made from PVC or PVDF. Hydrostatic level ranges from 0.4 up to 4 metres of water column.

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The LMK 809 chemical resistant immersible level sensor includes a ceramic pressure sensing diaphragm which is highly corrosion resistant to most chemicals.

For waste-water applications the ceramic sensing element of the LMK-809 submersible level transmitter is semi-flush to prevent clogging and facilitate easy cleaning.

Technical Summary

Hydrostatic Level Ranges: 0.4 to 4 metres of water gauge

Accuracy: 0.25% FS BSL NLHR

Output Signal: 4-20mA

Electrical Connection: PVC, PUR or FEP cable with IP68 watertight seal

Pressure Connection: Open face flush diaphram

Media Compatibility: PVC, PVDF or PVC-C sensor housing, FKM, EPDM or FFKM O ring seals and Ceramic Alumina Al2O3 diaphragm

Dimensions: 45 mm diameter

Weight: 200 g

Special Features: Compatible with aggressive media, no metal parts exposed to the media

Special Options: vented sensor termination enclosure with PT100 transmitter and/or over voltage protection circuit

Related Products

Plastic IP68 liquid level sensor for measuring above 4 mH2O

Sensors with plastic housings for monitoring the level of corrosive chemicals

Low range hydrostatic level sensors

Submersible sensors and loggers for monitoring pressures underwater

Flush diaphragm pressure sensors for easy cleaning

Resources

Guide to pressure sensor specification parameters

Conversion table for metres of water pressure units

Download Product Information

LMK809 data sheet

Cable Junction Box data sheet

LMK809 operating manual

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Site Last Updated: 07/10/08

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