LM1 Anti-Clogging Submersible Transmitter



  • Manufactured for level measurement in sludge and slurry installations


  • Heavy-duty submersible transmitter for level measurement in sludge and slurry installations
  • 316L SS housing with anti-clogging sensor and reinforced diaphragm seal
  • Standard ranges from 5 thru 25 psi, optional ranges up to 100 psi
  • ±0.5% accuracy
  • 40’ of vented cable standard, other lengths also available
  • NEMA 6P / IP68 for full immersion
  • RoHS compliant
  • 5 year warranty
Output Signal

Standard 2-wire: 4-20 mA / Vs = 8-38 Vdc

Optional 3-wire: 0-5 V / Vs = 8-38 Vdc


Standard: ±0.5% FSO

Optional: ±0.25% FSO

Response Time <5 ms
Permissible Temperature

Operating: 0°F to 200°F (-18°C to 93°C)

Storage: -20°F to 250°F (-29°C to 121°C)

Reverse Polarity Protection No damage.  No function.
Short Circuit Protection Up to 40 Vdc
Electromagnetic Compatibility Internal filtering
Housing 316L SS
Pressure Port

Flush mount

Diaphragm 316L SS, triple seated
Weight 570 g (without cable)
Electrical Connector 1/2″ NPTM submersible conduit
Lightning Protection MOV and dual gas discharge tube
Enclosure Rating NEMA 6P/IP68

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