Ballast Water

TRO Ballast Water Sensor Update

Halogen Systems Inc. is pleased to announce that all our sensors are now DNV Type Approved for a maximum measurement of 20 ppm TRO in ballast water treatment systems. Our sensors remain the only DNV Type Approved TRO instrument that does not use reagents, is flow independent, self-cleaning, and capable of Direct Pipe Insertion. Our

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Halogen Systems TRO Chlorine Sensor for Ballast Water Management Systems - Certifications and Approvals - DNV-GL - IECEx - Korean Register - US Coast Guard
Ballast Water

On-Line Sensors For Seawater, Brackish Water & Freshwater Applications

Some ports have much higher amounts of suspended solids and the water can even appear \”muddy.\” Additionally, when ballast tanks are emptied, silt remaining in the bottom of the tank has a similar effect. Our sensor still performs 40 times the required TSS level.  Other traditional DPD methods would be adversely impacted resulting in inaccurate

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Ballast Water

Halogen Introduces DryGlass™

Halogen Systems Inc. releases its new cutting edge DryGlass™ technology for its Total Residual Oxidant Sensor. This technology ensures our TRO sensor in unharmed when stored dry or if a ballast pipe is emptied.  Additionally the sensor stabilizes in minutes after an extended dry out.

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Ballast Water Dumping in Harbor - BWMS - Chlorine Monitoring
Ballast Water

Our TRO Sensor Receives DNV GL Type-Approval

Recently Halogen Systems Inc has gained more recognition and significant approvals on its Amperometric DPI (direct pipe insertion) TRO (total residual oxidant) sensor. They have just been awarded DNV GL type-approval on their ballast water management system (BWMS) sensor that measures TRO in ballast water for applications of 0.2 PSU salinity and higher. President of

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Ballast Water

DNV Evaluation Report on Halogen Systems Amperometric TRO Sensors

This just in… It is DNV GL’s opinion that the testing performed by HSI demonstrated that the amperometric TRO sensor by HSI may be applied by BWTS for measuring the TRO of the treated ballast water both during ballasting and deballasting operations. The HSI TRO sensor offers comparable performance to the online DPD-based TRO sensors

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Ballast Water

HSI® Receives DNV GL Type-Approval for Its TRO Sensor

January 20, 2021 – Recently Halogen Systems Inc has gained more recognition and significant approvals on its Amperometric DPI (direct pipe insertion) TRO (total residual oxidant) sensor. They have just been awarded DNV GL type approval on their ballast water management system (BWMS) sensor that measures TRO in ballast water for applications of 0.2 PSU

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