Close-up of the anti-fouling 99.99% pure platinum ring redox electrode and dual liquid junction, highlighting its specialized sludge-resistant structural design.
Full view of the industrial sludge-resistant ORP probe, featuring a rugged fiberglass-reinforced body designed for harsh wastewater monitoring.
Technical dimensions schematic of the heavy-duty online ORP sensor, detailing the 160mm overall length and standard 3/4 inch NPT installation threads.
Close-up of the anti-fouling 99.99% pure platinum ring redox electrode and dual liquid junction, highlighting its specialized sludge-resistant structural design.
Full view of the industrial sludge-resistant ORP probe, featuring a rugged fiberglass-reinforced body designed for harsh wastewater monitoring.
Technical dimensions schematic of the heavy-duty online ORP sensor, detailing the 160mm overall length and standard 3/4 inch NPT installation threads.

Sludge-Resistant Platinum Ring ORP Electrode for Wastewater

Heavy-duty platinum ring ORP electrode with a rugged plastic shell. Engineered for extreme sludge resistance and highly stable redox monitoring in harsh wastewater environments.

● Sludge-Resistant Platinum Ring: Upgraded with a 99.99% pure platinum ring structure, significantly enhancing resistance to sludge buildup and ensuring stable redox readings in highly viscous or contaminated media.
● Durable Anti-Fouling Shell: The main body is constructed from nylon mixed with fiberglass , featuring a specialized tetrafluorosalt bridge and dual liquid junction design that significantly extends service life in extreme chemical conditions.
● IP68 Waterproof Submersion: Fully sealed to IP68 waterproof standards, guaranteeing safe and continuous online monitoring in complex industrial wastewater and heavy sludge treatment applications.

Sludge-Resistant ORP Probe Details

The Sludge-Resistant Platinum Ring ORP Electrode for Wastewater is engineered for extreme industrial environments and municipal plants requiring continuous redox monitoring. By upgrading to a 99.99% pure platinum ring, this sensor dramatically improves resistance to heavy sludge and sensor blinding. Combined with a rugged fiberglass-reinforced nylon body and an advanced dual liquid junction, it significantly reduces maintenance costs in highly contaminated sewage systems. Featuring a -2000mV to 2000mV measurement range , a compact 160mm length , standard 3/4″ NPT threads , and an IP68 rating, procurement managers can easily integrate this heavy-duty probe into existing pipelines.

Harsh Environment Redox Electrode Technical Data Sheet

Measuring range: -2000mV ~ +2000mV
Temperature range: 0~100°C
Pressure Rating: 0-3 Bar, 6 Bar MAX
Temp. compensation type: NTC 2.252K / 5K /10K/22K/30K/ PT100/PT1000 (optionaI)
Slope: 95%
Response time: <10S
Salt Bridge Type: Porous ceramic core
Reference electrolyte: PCG Polymer Gel (Standard Type)
Reference type: dual-salt bridge reference
Installation thread: Upper and down 3/4 “NPT thread
Housing material: Nylon mixed with fiberglass
Insertion depth: 160mm
Cable connection: integrated direct connection type

Heavy-Duty Online ORP Sensor Application Areas

● Heavy Industrial Wastewater & Sludge Treatment: The upgraded platinum ring design prevents fouling in thick, sludge-heavy effluent, delivering reliable redox potential data in highly corrosive environments where standard plates fail.
● Municipal Sewage Facilities: Ideal for complex domestic sewage. The robust ring structure and anti-clogging dual liquid junction ensure continuous, accurate monitoring with minimal cleaning requirements.
● Automated Filtration & Water Treatment Equipment: With its standard NPT threads and waterproof build, engineers can seamlessly integrate this rugged probe into OEM packages specifically designed for harsh, high-solid media.

Extra Information

Heavy-Duty Platinum Ring ORP Probe Features

The LT4700S delivers exceptionally stable redox measurements across a broad range, utilizing a specialized 99.99% high-purity platinum ring. Designed specifically for harsh, sludge-heavy industrial environments, its rugged nylon and fiberglass body provides superior resistance to extreme chemical corrosion. Furthermore, the innovative tetrafluorosalt bridge and dual liquid junction effectively prevent contamination , guaranteeing a long-lasting service life under IP68 waterproof conditions.

Harsh Environment Redox Electrode Customization Options

To meet the severe demands of highly contaminated facilities, this versatile ORP probe offers comprehensive expanding abilities. The standard housing material can be seamlessly upgraded to advanced polyphenylene sulfide (PPS) for maximum chemical endurance. For extreme polluting media, the standard reference can be enhanced to a heavy-duty dual liquid connection system. Additionally, to accommodate deep sludge tanks, the maximum length of the integrated cable can be extended up to 60 meters.

Get Free Quotes for Sludge-Resistant ORP Sensors

Conquer heavy sludge and reduce maintenance costs with the LT4700S ORP sensor. Contact our engineers today for a free quote and technical data sheet!

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