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LFS Miniature Liquid Level Sensor

Brand: Automation Products Group Inc. (APG)
The LF Miniature Liquid Level Sensors are designed for reliable operation in small tanks and containers. Their rugged design and multiple configurations make them the perfect solution for OEM and large volume applications.
Features
  • Compact size
  • Low cost
  • Reliability/long switch life
  • Shock resistive construction
  • Can be used in a wide range of liquids
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The LF Miniature Liquid Level Sensors are designed for reliable operation in small tanks and containers. Their rugged design and multiple configurations make them the perfect solution for OEM and large volume applications.
Features
  • Compact size
  • Low cost
  • Reliability/long switch life
  • Shock resistive construction
  • Can be used in a wide range of liquids

Specifications

BSP Connection

  • G 1/8" Male
  • 1/2" BSPT Male

Electrical - Free Leads

  • 22 AWG, 11.8" (300 mm) - Model LFS-V-5 G, LFS-V-5UN, LFS-H-10, LFS-H-25S/90
  • 22 AWG, 13.77" (350 mm) - Model LFS-VE-S1, LFS-VE-S2
  • 22 AWG, 19.68 (500 mm) - Model LFS-HE-S2
  • 22 AWG, 39.3" (1,000 mm) - Model LFS-V-5UN
  • Silicon 0.011" (0.3 mm), 15.7" (400 mm)- Model LFS-V-30

Electrical Rating

  • 0.06 A at 264 Vac, 15 VA - Model LFS-V-30
  • 0.17 A at 300 Vac, 50 VA - Model LFS-V-5UN, LFS-H-10, LFS-H-25S / 90
  • 0.5 A at 240 Vac / 200 Vdc, 50 VA - Model LFS-V-5 G
  • 0.5 A at 300 Vac/dc, 50 VA - Model LFS-VE-S1, LFS-VE-S2, LFS-HE-S2

Enclosure, Body Material

  • 304 Stainless Steel
  • 316L Stainless Steel

Fluid Specific Gravity

  • 0.55 Minimum - Model LFS-V-30
  • 0.6 Minimum - Model LFS-H-10
  • 0.7 Minimum - Model LFS-V-5 G
  • 0.8 Minimum - Model LFS-V-5UN, LFS-VE-S1, LFS-VE-S2, LFS-H-25S/90, LFS-HE-S2

Materials of Construction

  • Retainer: 304 Stainless Steel
  • Retainer: 316L Stainless Steel

Media

  • Chemicals - Model LFS-VE-S2, LFS-H-10, LFS-H-25S/90, LFS-HE-S2
  • Drinking Water (Potable) - Model LFS-VE-S2, LFS-H-10, LFS-H-25S / 90, LFS-HE-S2
  • Food - Model LFS-VE-S2, LFS-H-10, LFS-H-25S/90, LFS-HE-S2

Mounting Position

  • Horizontal - Model LFS-H-10, LFS-H-25S/90, LFS-HE-S2
  • Vertical - Model LFS-V-5 G, LFS-V-5UN, LFS-V-30, LFS-VE-S1, LFS-VE-S2

NPT Connection

  • 1/2" NPT Male

Operating Temperature

  • -10° to 100° C (14° to 212° F) - Model LFS-V-5UN, LFS-H-25S/90
  • -10° to 120° C (14° to 248° F) - Model LFS-V-30, LFS-H-10, LFS-HE-S2, LFS-VE-S2
  • -10° to 200° C (14° to 390° F) - Model LFS-VE-S1
  • -20° to 120° C (-4° to 248° F) - Model LFS-V-5 G

Pressure Rating

  • psi: 142 (kPa: 980, bar: 9.8) - Model LFS-V-5 G
  • psi: 145 (kPa: 1,000, bar: 10) - Model LFS-VE-S2, LFS-H-10
  • psi: 290 (kPa: 2,000, bar: 20) - Model LFS-V-5UN, LFS-V-30, LFS-VE-S1, LFS-H-25S/90
  • psi: 72.5 (kPa: 500, bar: 5) - Model LFS-HE-S2

PT/PF/PS (JIS) Connection

  • 1/8" PF Male

Sensor, Probe Style

  • Sensor: Float

Stem Material

  • 304 Stainless Steel - Model LFS-V-30, LFS-VE-S1, LFS-H-25S/90, LFS-HE-S2
  • 316L Stainless Steel - Model LFS-V-5 G, LFS-V-5UN, LFS-VE-S2, LFS-H-10