Single-Zone Liquid Detection System

Liquid, Water & Chemical Detection Sensors compatible with ENVIROMUX® E-LDA-LC2

Leak Detection Sensors

Low-Cost Liquid Detection Sensor, Rope-Style

E-LD-LCx-y Low-Cost Liquid Detection Sensor, Rope-Style
E-LD-LCx-y
  • For detecting water presence and warning of flooding.
  • 100% waterproof electronics.
  • Detects any conductive liquid or moisture.
    • Water sensor cable cannot be in contact with any conductive surfaces or overlap on itself.
  • Minimum puddle: 0.06" (1.5 mm) diameter.
  • Voltage and current:
    • Open Circuit: 5VDC max @ 1µA.
    • Closed circuit: <300mV @ 10.7mA.
  • Available water sensor cable (x) lengths: 1/10/50/100/200/400/600 feet.
    • Material: PVC twisted pair with stainless 316 elements
    • Diameter: 0.14" (3.5 mm)
  • Available 2-wire cable (y) lengths: 5/10/20/50/100 feet.
    • Contact an NTI product consultant for cable lengths over 100 feet (30 meters) - supports up to 1,000 feet (305 meters).
Downloads & References
  • $3.00 Per Foot
  • No Additional Cost

$21 + $3 per foot of Water Sensor Cable

Contact an NTI Product Consultant for Custom Lengths

NTI Part # Price Buy
E-LD-LCx-y $24.00

Liquid Detection Sensor, Plenum Rope-Style


E-LDx-y Liquid Detection Sensor, Plenum Rope-Style
E-LDx-y
  • Self-Adhesive Clips for Liquid/Chemical Sensor Rope
  • For detecting water presence and warning of flooding.
  • 100% waterproof electronics.
  • Detects any conductive liquid or moisture.
  • Minimum puddle: 0.6" (15 mm) diameter.
  • Detects liquid depth >0.1" (2.5 mm).
  • Features a non-conductive polymer mesh that prevents false alarms caused by dirt/dust buildup, metal contact, or pressure on the rope.
  • Voltage and current:
    • Open Circuit: 5VDC max @ 1µA.
    • Closed circuit: <300mV @ 10.7mA.
  • Available water sensor cable (x) lengths: 1/10/50/100/200/400/600/800/1000 feet.
    • Plenum rating: CL2P (UL)
    • Diameter: 0.25 in (6.35mm)
    • Bend radius: 0.375 in (9.53 mm)
    • Operating temperature: 32 to 167°F (0 to 75°C).
  • Available 2-wire plenum cable (y) lengths: 5/10/20/50/100 feet.
    • Insulation and Outer Jacket Material: Plenum Grade PVC
    • Diameter: 0.111 in (2.82 mm)
    • Contact an NTI product consultant for cable lengths over 100 feet (30 meters) - supports up to 1,000 feet (305 meters).
  • Regulatory approvals: CE, RoHS
  • MTBF: 10,869,188 hrs
  • Use self-adhesive clips (E-CLPxx-LD) to prevent sensor rope cable from shifting after installation
  • $10.20 Per Foot
  • No Additional Cost

$32 + $10.20 per foot of Water Sensor Cable

Contact an NTI Product Consultant for Custom Lengths

NTI Part # Price Buy
E-LDx-y $42.20
NTI Part # Quantity per Pack Price Quote Buy
E-CLP10-LD 10 $7.15
E-CLP100-LD 100 $64.35

Chemical Detection Sensor

E-CDS Chemical Detection Sensor RJ45
E-CDx-y
  • Self-Adhesive Clips for Liquid/Chemical Sensor Rope
  • For detecting the presence of chemical liquid.
    • Reliably senses acids, bases, and other conductive liquids.
  • Detects liquid depth >0.1" (2.5 mm).
  • Minimum puddle: 0.6" (15 mm) diameter.
  • Features a non-conductive polymer mesh that prevents false alarms caused by dirt/dust buildup, metal contact, or pressure on the rope.
  • Chemical resistant – cable functions normally after seven-day exposure to:
    • Fresh deionized water
    • Tap water
    • Sulfuric acid, H2SO4 (98%)
    • Sulfuric acid, H2SO4 (50%)
    • Hydrochloric acid, HCl (37%)
    • Sodium hydroxide, NaOH (10%)
    • Aqua regia, HNO3+3 HCl
    • Ethylene glycol, C2H6O2 (60% in DI water)
  • Voltage and current:
    • Open Circuit: 5VDC max @ 1µA.
    • Closed circuit: <300mV @ 10.7mA.
  • Available chemical sensor cable (x) lengths: 1/10/50/100 feet.
    • 100% waterproof
    • Contact an NTI product consultant for cable lengths over 100 feet (30 meters) - supports up to 1,000 feet (305 meters).
  • Available 2-wire plenum cable (y) lengths: 5/10/20/50/100 feet.
    • Plenum rating: CL2P (UL)
    • Diameter: 0.25 in (6.35mm)
    • Contact an NTI product consultant for cable lengths over 100 feet (30 meters) – supports up to 1,000 feet (305 meters).
  • Regulatory approvals: CE, RoHS
  • Use self-adhesive clips (E-CLPxx-LD) to prevent sensor rope cable from shifting after installation.
  • $24.50 Per Foot
  • No Additional Cost

$32 + $24.50 per foot of Chemical Sensor Cable

Contact an NTI Product Consultant for Custom Lengths

NTI Part # Price Buy
E-CDx-y $56.50
NTI Part # Quantity per Pack Price Quote Buy
E-CLP10-LD 10 $7.15
E-CLP100-LD 100 $64.35

Under Carpet Leak Detector

E-UCLD-x Under Carpet Leak Detector
E-UCLD-x
  • Under Carpet Leak Detector
  • Use to detect conductive fluids and moisture under carpets.
  • 100% waterproof electronics.
  • Dimensions WxH: 1.75x0.06" (44.45x1.59 mm).
  • Available 2-wire plenum cable lengths: 10/25/50/100/200/400/600/1000 feet.
  • Regulatory approvals: RoHS.
Downloads & References
NTI Part # Length Price Quote Buy
E-UCLD-10 10 ft $19.00
E-UCLD-25 25 ft $24.00
E-UCLD-50 50 ft $33.00
E-UCLD-100 100 ft $49.00
E-UCLD-200 200 ft $96.00
E-UCLD-400 400 ft $189.00
E-UCLD-600 600 ft $281.00
E-UCLD-1000 1000 ft $467.00

Self-Adhesive Clips for Liquid/Chemical Sensor Rope

E-CLPxx-LD Self-Adhesive Clips for Liquid/Chemical Sensor Rope
E-CLPxx-LD
  • Self-Adhesive Clips for Liquid/Chemical Sensor Rope
  • Use to prevent sensor rope cable from shifting after installation
  • Self-adhesive backing for easy installation
  • Recommended distance between clips
    • Cables less than 5 ft long: one clip at each end.
    • Cables more than 5 ft long: minimum 5 ft apart.
  • Material: Nylon
  • Available quantities per package: 10, 100
  • Compatible with E-LDx-y and E-CDx-y
NTI Part # Quantity per Pack Price Quote Buy
E-CLP10-LD 10 $7.15
E-CLP100-LD 100 $64.35

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