Winters Instruments

LM7 General Purpose Submersible Pressure Transmitter

Designed for continuous level measurement in clean water, reservoir and treatment plants

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LM7 General Purpose Submersible Pressure Transmitter 12819
• Designed for continuous level measurement in clean water, reservoir and treatment plants
• Rugged stainless steel housing and highly accurate ceramic sensor
• PUR vented cable in various lengths
• Available ranges from Low Pressure up to 300 psi
• ±0.5% accuracy standard, ±0.25% optional
• IP68 rated for full submersion and continous measurement
• CE mark and RoHS compliant
• 5 year warranty
Load ResistanceRL = (U-10)/0.02(Ω) (4~20mA current output), >20KΩ (voltage output)
Operation Life1 million cycles, minimum
Long Term Stability±0.1% FSO (typically per year)
Wetted PartsCeramic sensor with Viton O-ring
HousingICr18Ni9Ti
Enclosure ProtectionIP68 for full submersion and continuous measurement
Electromagnetic ProtectionIEC 61000
Lightning ProtectionYes
Reverse Polarity ProtectionYes
Insulation Resistance100 MΩ @ 250 VDC
Media Temperature0 to 85 deg C (32 to 185 deg F)
Storage Temperature-40 to 85 deg C (-40 to 185 deg F)
Response Time1 ms
Long Term Stability0.1% Full Scale per year
Accuracy±0.5% Full Scale Output, ±0.25% FSO optional
Output Signal4…20 mA, 2-wire / Vs = 10-30 Vdc

5…4.5 Vdc, 3-wire / Vs = 10-30 Vdc

0...5 Vdc, 3-wire / Vs = 10-30 Vdc

 Appropriate for all level and depth measurement applications including open tanks, ground water monitoring, sewage and water treatment facilities

  • Thumbnail of document Data Sheet - LM7 General Purpose Submersible Pressure Transmitter
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    Data Sheet - LM7 General Purpose Submersible Pressure Transmitter

    Download

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