LM6 All Stainless Steel Submersible Transmitter



  • Typical installations include ground or tank level monitoring of water and sewage treatment measurement


  • Designed for continuous level measurement in water or other liquids with low viscosity
  • 316L SS probe with stainless steel sensor for ease in cleaning
  • Available ranges from H2O up to 300 psi
  • ±0.1% to ±0.35% accuracy ratings
  • NEMA 6P / IP68. Approved for outdoor use
  • Customizable
  • RoHS compliant
  • 5 year warranty


Output Signal

Standard 2-wire: 4-20 mA / Vs = 8-32 Vdc

Optional 3-wire: 0-20 mA / Vs = 14-30 Vdc

                               0-10 V / Vs = 14-36 Vdc


±0.35% FSO

Optional nominal pressure ≥ 5 psi: <±0.25% FSO BFSL

All nominal pressure: <±0.1% FSO BFSL

Permissible Load

Current 2-wire: Rmax = [(Vs – Vs min) / 0.02] Ohm

Current 3-wire: Rmax = 500 Ohm

Voltage 3-wire: Rmin = 10 kOhm

Influence Effects

Supply: 0.05% FSO / 10 V

Load: 0.05% FSO / kOhm

Long-term Stability <±0.1% FSO/yr
Response Time ≤10ms*
Permissible Temperatures

Medium: 14°F to 158°F (-10°C to 70°C)

Storage: -13°F to 158°F (-25°C to 70°C)

Reverse Polarity Protection No damage. No function.
Electromagnetic Compatibility Emission and immunity according to EN 61326
Electrical Connection Cable with sheath material**: PVC grey, PUR black, FEP black, others available
Pollution Degree 4, electrical equipment for outdoor use
Housing 316L SS
Seals FKM, others available
Diaphragm 316L SS
Weight 200 g (without cable)
Current Consumption

Current: 25 mA max

Voltage: 7 mA max

Connecting Cables

Cable capacitance: Signal line/shield and signal line/signal line: 160 pF/m

Cable inductance: Signal line/shield and signal line/signal line: 1 µH/m

Enclosure Rating NEMA 6P / IP68
* With optional accuracy 0.1% FSO the response time is 200 ms
**Cable with integrated air tube for atmospheric pressure reference

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