Low-Cost Liquid Detection Sensor, Rope-Style

• 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).

Liquid Detection Sensor, Plenum Rope-Style

• 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

Chemical Detection Sensor

• 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.
• 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)
• 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 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.

Legacy Liquid Detection Rope Sensor

• For detecting water presence and warning of flooding.
• Detects liquid depth >0.1″ (2.5 mm).
• Minimum puddle: 0.6″ (15 mm) diameter.
• 100% waterproof electronics.
• Detects any liquid or moisture, except deionized water.
• 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.
• RJ45 connector.
• Voltage Supply: 12VDC
• Current Consumption: 20mA
• Supports CAT5/5e/6 cable up to 1,000 ft. (305 m)
• Available water sensor cable (x) lengths: 1/10/50/100/200/400/600/800/1000 feet.
  • Bend radius: 0.375″ (9.53 mm)
• Plenum rating: CL2P (UL)
• 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).
• Powered by E-SEMS-16U and SERIMUX-S-x.
• Regulatory approvals: CE, RoHS
• Requires the E-SEMS-16U and SERIMUX-S-x to operate.
• Use self-adhesive clips (E-CLPxx-LD) to prevent sensor rope cable from shifing after installation

Legacy Chemical Detection Sensor

• 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.
• 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)
• 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.
• RJ45 connector.
• Supports CAT5/5e/6 cable up to 1,000 ft. (305 m)
• 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).
• Powered by E-SEMS-16U or SERIMUX-S-x.
• Requires the E-SEMS-16U or SERIMUX-S-x to operate.
• ” Use self-adhesive clips (E-CLPxx-LD) to prevent sensor rope cable from shifting after installation.

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-LDSx-y, E-CDSx-y, E-LDx-y and E-CDx-y