Mizu® Portable Metal Monitoring

Built on the Holland Sensor Platform

PORTABILITY MEETS PRECISION

All Mizu® solutions are built on the Holland Sensor Water Sensing Platform — our shared technological foundation for real-time metal monitoring.

This platform combines Boron-Doped Diamond (BDD) sensing technology with dedicated electronics, control systems and secure cloud software. Every product we develop is based on this common architecture.

THREE PRODUCT LINES

Mizu® is available in three deployment formats, each designed for a different operational role.

Mizu® Flex

Portable deployment for industrial applications. Available today, Mizu® Flex enables real-time, low-ppb metal monitoring directly on site.

Mizu® Bench

For laboratory validation and method development. Used in controlled environments to test, validate and optimize monitoring applications.

Mizu® Fix

Stationary, in-line deployment for continuous monitoring within industrial processes. Currently under development as the next step in platform deployment.

The package

Mizu® Flex is delivered as a complete, field-ready monitoring solution — built on the Holland Sensor Water Sensing Platform.

  • Portable sensing unit with integrated control system

  • Secure cloud connectivity for structured data management

  • Application-specific configuration for defined metals and water matrices

  • Real-time, lab-grade performance at low ppb levels

  • Structured service and calibration support to ensure long-term reliability

Designed for Industrial & Compliance Teams

Mizu® Flex supports process engineers, environmental and compliance managers, quality teams and site operators who require reliable metal monitoring in complex water environments.

  • Guided measurement workflow

  • Automated validation steps

  • Minimal preparation for defined applications

  • Real-time insight for compliance and process control

Laboratory-Grade Performance

Preliminary performance specifications for selected metal configurations of Mizu® Flex.

Unit

Copper
Cu

Silver
Ag

Lead
Pb

Cadmium
Cd

Zinc
Zn

Mercury
Hg

Limit of Quantification (LOQ)

ppb

35

1

2

8

16

6

Average Meas. Accuracy (LOQ)

%

9.9

7.5

7.5

≤10*

6

≤10*

Limit of Detection (LOD)

ppb

5

0.7

0.5

1

5

1

Meas. Accuracy (LOD), max 200%

%

50

50

50

50

50

50

Measurement Range

ppb

20-2000

5-120

0.5-100

1-140

5-500

0.5-50

Linear Detection Range

ppb

20-2000

5-120

0.5-100

1-140

5-1600

0.5-50

Measurement Time, uncalibrated

s

180

97

60

116

90

135

Measurement Time, calibrated, total

s

360

194

120

116

180

135

PMS Specification Sheet

Specifications shown are indicative and may vary depending on metal configuration and water matrix.

Key Features Built on the Holland Sensor Platform

  • Application-Specific Monitoring
    Configured for validated metals and defined water matrices — focused on delivering reliable results where they matter.

  • Real-Time, Lab-Grade Performance
    Provides direct, on-site insight with laboratory-level sensitivity, capable of detecting metals at low ppb concentrations in complex water.

  • BDD-Powered Accuracy
    Built on Boron-Doped Diamond sensing technology for stable and chemically robust measurements in demanding industrial environments.

  • Platform-Based Expansion
    Designed for stepwise expansion — adding validated metals and applications without replacing hardware.

  • Cloud-Enabled Insight
    Secure data integration supports validation, reporting and trend analysis.

  • Engineered for Industrial Water
    Developed for challenging matrices where conventional optical and classical inline sensors face limitations.

Join us in our journey

Together, we can ensure water sustainability for future generations. Explore our site to see how we can help you enhance your water management strategies.

The Holland Sensor Platform Enables Application-Specific Metal Monitoring Across Industries.

Mizu® Flex is the first portable deployment of the platform. The examples below illustrate industrial applications. Additional metals and industries are continuously being explored.

Paper & Packaging

Key metals: Copper (Cu), Nickel (Ni)

Paper and packaging processes introduce copper and nickel into wastewater through inks and additives. These streams are often highly variable, while monitoring is typically periodic and reactive.

Real-time monitoring enables continuous control over effluent quality, reducing treatment costs, improving compliance, and eliminating reliance on delayed lab results.

Metal & Electro

Key metals: Zinc (Zn), Chromium (Cr)

Metal processing and electroplating generate wastewater streams with elevated zinc and chromium levels. Monitoring is often lab-based and reactive, limiting real-time control.

Real-time metal monitoring enables continuous compliance control, reduces dependence on expensive lab infrastructure, and prevents regulatory exceedances.

Chemical & Polymer Industry

Key metals: Zinc (Zn)

In chemical and polymer production, zinc contamination in process water can disrupt operations and lead to product loss or disposal. Conventional measurement methods often fail in complex or variable matrices.

Real-time monitoring provides immediate insight into water quality, reducing downtime, minimising waste, and improving process stability.

Construction & Infrastructure

Key metals: Zinc (Zn), Copper (Cu)

Runoff from treated surfaces and roofing materials often contains zinc and copper. Structured monitoring supports environmental compliance.

Semiconductor & electronics 

Key metals: Copper (Cu), Nickel (Ni)

Semiconductor manufacturing requires ultra-clean process water, where even trace metal contamination can impact production yield. At the same time, advanced materials introduce new metals into wastewater streams with strict discharge limits.

Real-time, ultra-trace metal monitoring protects yield, prevents costly batch loss, and ensures continuous compliance in high-value processes.

COPPER & SILVER IONISATION

Key metals: Copper (Cu), Silver (Ag)

Copper and silver ionisation is a proven method to control biofilm and Legionella in drinking water systems. It is widely used in critical environments such as hospitals, care institutions, hotels, and wellness facilities.

Maintaining precise ion levels is essential to ensure effective disinfection and regulatory compliance. Real-time monitoring enables continuous control, preventing under- or over-dosing and ensuring reliable system performance.

Mizu Sensor®

OUR PRODUCT EXHIBITED

Discover how the Mizu® Sensor is being recognized across leading water industry events. From its selection as a Top 5 Water Tech Reveal at Aquatech 2025 to its strong reception at AQUA NL 2026.

In these videos, Vincent van Laar and Xander van Mechelen outline how the Mizu® Sensor enables real-time, lab-grade metal monitoring.

Through live demonstrations and discussions with industry professionals, these moments reflect a broader shift: real-time data is becoming fundamental to process control, compliance, and risk management in water systems.

Watch the videos to see the technology in practice.

Partner with us in revolutionizing water quality measurement

We are eager to collaborate with resellers who share our vision of making advanced water quality monitoring accessible everywhere. The portable Mizu®️ Sensor will be available for delivery to our demo customers starting 2025, with broader availability in 2026. If you are interested in becoming a reseller, please reach out to us for more information on our partnership models and how you can be part of this exciting journey.

Contact us to discuss reseller opportunities and get ready to bring cutting-edge water quality technology to your market

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