Pneumercator ES825-300FL Solid-State Optical Leak Sensor, Polysulfone Body - (SKU: ES825-300FL) is a compact, electronic leak sensor using electro-optic technology for detecting the presence of liquids in secondary containment, sumps, dispenser pans, and dry annular spaces. The unit features no moving parts, fast liquid response, and reliable, fault-detect wiring for hazardous environments and field reliability.

Build & Compatibility: Wetted parts include TPU, PVC, epoxy, and polysulfone for proven compatibility with common fuels and chemicals. The 25' cable is 22 AWG, 3-conductor, PVC-jacketed, supporting supervised fault detection and installation flexibility. UL/cUL Class I, Div 1, Zone 0 rated for hazardous sites.

Performance & Applications: Operating temperature range –5 ºF to 165 ºF (–20 ºC to 75 ºC), up to 50 PSIG. Installs in ¾" minimum pass-through or cable suspension. Compatible with TMS1000, TMS2000W (WiDAM), TMS2000, and TMS4000 consoles, as well as other field controllers.

Specifications: Manufacturer – Pneumercator; Part Number – ES825-300FL; Sensing – Electro-optic, no moving parts; Wetted Materials – TPU, PVC, epoxy, polysulfone; Cable – 25’ PVC-jacketed, 22 AWG, 3-conductor; Operating Temp – –5 ºF to 165 ºF (–20 ºC to 75 ºC); Pressure – 50 PSIG; Approvals – UL/cUL Class I, Div 1, Zone 0; Applications – containment, sumps, dispenser pans, annulus.

Summary: The Pneumercator ES825-300FL delivers proven, fast-response, non-discriminating optical leak detection with robust construction for industrial, environmental, and compliance-critical tank monitoring.