ONYX® Environment and Process Monitoring

Single Parameter Water Quality Analyser

ONYX® single parameter and single stream online water quality analyser is designed for automatic and continuous monitoring of large range of chemical compounds in all type of water. Thanks to its combination of accurate analytical methods (Ion Selective Electrode (ISE), colorimetry, potentiometry, selective absorption) and high performance sampling system the ONYX® allows accurate, reliable, and flexible online analysis in a wide range of samples and applications. The ONYX® features a powerful interface and a large range of IOs which is often valuable in environmental monitoring and process analysis.

Brochure

ONYX® Exclusive features

Smart & intuitive touchscreen user interface enabling full analyser control and status reports	Low Operating costs, minimal reagent consumption, simple and efficient maintenance,
Increased accuracy and response time achieved by fibre optic communication between the sensor cells and the electronics, emissions measurement & data collection from the main PCB	Measures, end of cycle stop, stream selection and others control through JBus/ModBus or RS485
Specific method can be adapted for process and brines monitoring: Peracetic acid, VFA, Ca Mg, NH4 and more.	Continuous or sequential online monitoring: automatic zero, and cell cleaning, semi-automatic calibration, remote control

ONYX® Specifications

Analytical Performances
Technology: Colorimetry, titrimetry, potentiometry or absorption. Selection based on parameter and/or range

Measuring range: depends on parameter and sample matrix – Please consult.

Accuracy: ± 1 to 2% end of range (colo, titri, pot.) / Repeatability: ± 1 to 2% end of range (colo, titri), ± 3 to 5% (pot.)

Response time: 15 min
Sampling System
Sample inlet

Flow : min 30 l/h – optimum 46 l/h (4 l/h with water saver)
Pressure : 0.1 to 3 bar maximum
Temperature : 5 to 45°C

Sample Preparation

Filtration of needed / dilution depending on
application
Pleasant interface
Communication

JBus/Modbus RS232
On option : support converter RS485

Input / Output

3 x digital inputs /3 x 4 – 20 mA, dry contacts

Remote Control

JBus/ModBus protocol or
dry contact: end of cycle stop

ONYX® Measured Parameters

The ONYX® online water quality analyser offers multiple sensor and method configurations. Here are the typical measuring parameter calibrated on the ONYX® unit. For other parameters or different measuring ranges (MR), please consult us.

Components available on the TOPAZ
• Ammonium • Free or Total Chlorine • Hydrazine • Morphine • Phenol • Sulphates • Colour • Silica • Phosphates (Orthophosphates) • Hardness • Aluminium • Chromium VI • Iron • Nickel • Lead • Zinc • TH, Alkalinity • Chlorides • Cyanides • Fluorides • Peracetic acid VFA • CaMg • And more…

ONYX® System Integration

Wall Mount Enclosure

Wall cabinet stainless steel 316L: H755 x H570 x D370 mm mm- 35 kg

Installation in safe and sheltered area, away from corrosive atmosphere. IP55.

Operating conditions: 5 to 40°C / 10-80% RH

Filtration if needed / Dilution, depending on application

ATEX

SERES ATEX certified system integration can be installed in explosive areas (Zoning: II2G EEx d e ib IIC T3, II3G, Ex nR IIB T3, Ex II 3G Ex ma IIA T3, Ex II 3D Ex ma IIIB and more). SERES ATEX Analysers product range offers Ex proof rated site specific options with SS316 pressurised and temperature controlled enclosure. The ATEX systems are delivered with valid ATEX-certificates for all electrical components and available with various filter element lengths and materials

Efficient interface

smart & intuitive interface enabling all the analyser controls and status reports

ONYX® Fully Configurable Automated Sampling Sequences

The ONYX® Online Water Quality Analyser is designed to fulfil complex automatic and continuous monitoring needs. Thanks to its concept using a combination of analytical methods (Colorimetry, Titrimetry and Potentiometry or selected absorption) the ONYX allows efficient and accurate water quality strict monitoring.

ONYX® – Tailored to TODAY’s industrial needs

Environmental Monitoring

Surface water

REAL TIME Monitoring stations or mobile laboratories, for the protection of surface water, spring water, rivers and groundwater.
Designed for integration in Water quality monitoring stations (WQMS)

Discharge water

Online monitoring of Fluoride in stormwater and discharge water in Aluminium foundry and other metal plants.

Drinking Water

Drinking water

ONLINE water quality monitoring solutions for upstream and downstream purification processes. Ensure the optimal quality all along the manufacturing and distribution network.
Powerful monitoring solutions for water table and source water quality control as well as upstream and downstream drinking water purification.

Process control

Process water

Integrated solutions for real-time process and wastewater measurements suited to industrial processes: Sewage treatment plant, Water treatment plant, Aluminium Foundry and other metal plants, Chlorine Production, Electro-chlorination, Power station, Oil & Gas, Refineries, Soda production, Control of chemical effluents, Residual concentration of active chlorine, Control of Tail-Gas exhaust Spray Towers, Petrochemical and Petroleum industries, Slop station

Control of industrial process includes but not limited to Chlorine production, Soda production, Electro-chlorination, Residual concentration of active chlorine, NaOH/Na2CO3 in a Sodium, Hypochlorite / Soda solution, boiler cooling water.

SURFACE AND INDUSTRIAL WATER QUALITY

Case Studies

July 5, 2019

Committed to a better environment and a sustainable future,…

ONYX Online Water Quality Analyser