Tue 17 Apr 2018, 12:48 GMT

Rivertrace launches wash water monitor for scrubbers


Smart ESM monitor measures PAH, turbidity, temperature and pH on open-loop, closed-loop and hybrid scrubber systems.


The Smart ESM wash water monitor for ship exhaust gas cleaning systems was launched at the Sulphur Cap 2020 event in Amsterdam on April 17, 2018.
Image credit: Rivertrace
Rivertrace, a company with over 30 years' experience of oil-in-water monitoring, has launched its Smart ESM monitor at the Sulphur Cap 2020 Conference, Awards and Exhibition, being held in Amsterdam this week.

With the pending sulphur cap regulations in sight, one solution for shipowners to ensure compliance will be to install an exhaust gas cleaning system (EGCS), also known as scrubbers. Wet scrubber systems use wash water to remove the pollutants from the exhaust gas, and the wash water being discharged must be monitored at all times to ensure it is within the limits set by the regulating body.

The Smart ESM developed by Rivertrace is a wash water monitor designed for both the inlet and outlet of a wet exhaust gas cleaning system, measuring and recording PAH, turbidity, temperature and pH on open-loop, closed-loop and hybrid scrubber systems.

Rivertrace says the Smart ESM is fully compliant with IMO MEPC 259(68) guidelines for exhaust gas cleaning systems, whilst also provides reliable information to ensure compliance with worldwide sulphur oxide (SOx) limits.

The Smart ESM has a large 10-inch touch screen display. Data is relayed to the ship's main control system via an ethernet connection and 4-20 mA analogue outputs and has the ability to interact with other systems using Modbus protocols. The monitor provides onscreen graphs showing either live data or historic hourly, daily or weekly figures. Data can be emailed automatically anywhere in the world for accurate record keeping. The monitor also provides automatic cleaning of the optical path to ensure continual accuracy.

The Smart ESM has been developed to support all scrubber systems and includes a broad selection of inbuilt analogue and digital outputs.

Mike Coomber, Managing Director of Rivertrace said: "We are excited to launch the Smart ESM, which is the latest in our innovative range of monitoring products. The 2020 global sulphur limit is an important milestone for our industry and we are delighted that we are able to offer such a positive contribution to ensuring the ongoing compliance to new regulations which will reduce harmful impacts of shipping on the environment. We are working in partnership with a number of OEMs ensuring we supply a complimentary and complete solution."


Navios Turquoise vessel. Navios Partners takes delivery of second LNG- and methanol-ready boxship in newbuilding series  

Handover of 7,900-TEU Navios Turquoise follows delivery of sister ship Navios Cyan in May.

Yang Ming and Hanwha Ocean contract signing ceremony. Yang Ming orders six 13,000-TEU LNG dual-fuel vessels from Hanwha Ocean  

Taiwanese carrier expands green fleet with ammonia-ready newbuilds due for delivery by 2029.

AiP award ceremony for 12,500-cbm LNG bunker vessel design. LR awards approval in principle to Chinese yard for 12,500-cbm LNG bunker vessel design  

Lloyd’s Register validates new LNG bunkering vessel concept by CSSC Huangpu Wenchong at SMM 2026.

Santiago I vessel. Marflet Marine becomes first Spanish merchant fleet owner to operate wind-assisted suction sails  

Spanish chemical tanker operator installs bound4blue eSAILs, targeting 10–15% energy savings.

Teunis Visser, IBIA. IBIA appoints veteran fuel industry trainer Teunis Visser as advisor  

Association brings on board specialist with nearly 40 years of oil, gas and bunker sector experience.

AiP award ceremony for a 114,000-DWT tri-fuel-ready tanker concept. Lloyd’s Register and MARIC unveil tri-fuel-ready tanker concept at SMM 2026  

New 114,000-DWT tanker design offers conversion readiness for LNG, methanol or ammonia.

TFG Marine mass flow meter (MFM). TFG Marine fits two more US Gulf Coast barges with certified mass flow meters  

TFG Marine expands its mass flow meter rollout on the US Gulf Coast, adding ISO 22192 certification to two supply barges.

Hercules Vanessa vessel. HTM’s Hercules Vanessa begins maiden voyage as Ultra-Spec tanker series expands  

Vessel is the latest addition to Hercules Tanker Management’s 10-ship next-generation fleet renewal programme.

Steel-cutting ceremony for TRAnsverse 2600e vessels. Cochin Shipyard begins construction of Svitzer’s battery-electric tugs in India  

Four TRAnsverse 2600e vessels are claimed to be among the most advanced green tugs under construction globally.

TT-Line Green Ship 2.0 illustration. MacGregor wins ro-ro equipment contract for TT-Line’s battery-hybrid LNG ferries  

Company to supply cargo handling systems for two new LNG-powered ferries destined for Baltic Sea routes.