Masterflex® Electro-Optic Point-Level Sensors

No clog or wear—contain no moving parts
  • Detect liquids regardless of conductivity, color, or specific gravity
  • Economical and compact — built-in solid-state switching electronics
  • One-unit installation — simply screws into the top or side of your tank
These dependable, electro-optic level sensors contain no moving parts to clog or wear. Sensors offer ±1 mm repeatability and are available in a wide variety of materials to meet even the most demanding applications.
Installation is simple and quick through the tank top, bottom, or side. The switches can be used for low-, intermediate-, or high-liquid level detection. Solid state switching ensures dependability over a long service life. Order controller separately.
$122.00 - $242.00USD / Each

11 variations of this product are available.

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150 Electro-optic point-level sensor; PSF, wet sink, 1/4" NPT(M)
$137.00USD / Each
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150 Electro-optic point-level sensor; PSF, dry sink, 1/4" NPT(M)
$192.00USD / Each
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150 Electro-optic point-level sensor; nylon, wet sink, 1/4" NPT(M)
$135.00USD / Each
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150 Electro-optic point-level sensor; nylon, dry sink, 1/4" NPT(M)
$135.00USD / Each
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150 Electro-optic point-level sensor; PSF, wet sink, 1/2" straight thread
$137.00USD / Each
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150 Electro-optic point-level sensor; PSF, dry sink, 1/2" straight thread
$137.00USD / Each
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150 Electro-optic point-level sensor; Isoplast, wet sink, 3/8" NPT(M)
$122.00USD / Each
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150 Electro-optic point-level sensor; PSF, wet sink, flanged
$146.00USD / Each
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150 Electro-optic point-level sensor; PSF, dry sink, flanged
$146.00USD / Each
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2500 Ni-Plated Steel/Glass Electro-Optic Level Switch, Wet Sink; 1/2"NPT(M)
$242.00USD / Each
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2500 Ni-Plated Steel/Glass Electro-Optic Level Switch, Dry Sink; 1/2"NPT(M)
$242.00USD / Each
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