A CE, RoHS, and ISO 9001 certified heavy metal water analyzer enables laboratories and industrial facilities to accurately detect cadmium, chromium, nickel, lead, copper, iron, and sulfate in a single benchtop unit — eliminating the need for multiple single-parameter instruments.

Heavy metal contamination in water sources poses direct threats to human health and regulatory compliance, making reliable detection equipment essential for any water quality monitoring program.
The global heavy metal water quality analyzer market was valued at US$311 million in 2024 and is projected to reach US$480 million by 2031, growing at a 6.4% CAGR. Stricter environmental regulations, rising public concern over drinking water safety, and increased industrial wastewater treatment requirements are the primary drivers of this growth. For procurement professionals and lab managers, choosing the right analyzer directly impacts regulatory compliance and operational efficiency.
A high-quality multi-parameter water quality analyzer must detect the full spectrum of priority heavy metals and inorganic contaminants, including cadmium (Cd), chromium (Cr), nickel (Ni), lead (Pb), copper (Cu), iron (Fe), and sulfate.
Common detection indicators for water quality heavy metal analyzers include hexavalent chromium, total chromium, lead, cadmium, copper, nickel, iron, manganese, zinc, and sulfate. The ERUN-ST-PB750 series utilizes visible light spectrophotometry for precise and rapid quantitative analysis of lead content in water samples. For comprehensive water quality assessment, advanced benchtop analyzers integrate optical colorimetry with electrode detection, supporting unified testing of physical indicators (pH, dissolved oxygen, conductivity) and chemical pollutants (heavy metals, COD, nitrogen, phosphorus) in a single device.
Parameter | Specification |
|---|---|
Measuring Range (Lead) | 0.01~0.50 mg/L |
Error Range | ≤±5% |
Repetitiveness | ≤2% |
Ambient Temperature | 5~40℃ |
Dimensions | 400mm×300mm×140mm |
Power Supply | AC(220±22)V, (50±0.5)Hz |
Source: ERUN-ST-PB750 product specifications
For international institutional procurement, CE, RoHS, and ISO 9001 certifications are mandatory requirements that validate product safety, quality management, and environmental compliance.
CE Certification: Confirms compliance with EU safety, health, and electromagnetic compatibility standards.
RoHS Compliance: Ensures the instrument is free from hazardous substances.
ISO 9001 Certification: Demonstrates a standardized quality management system.
Together, these three certifications meet global laboratory procurement standards and support long-term stable testing for official regulatory reporting. Products with these certifications are increasingly required for export to markets including Southeast Asia, the Middle East, Africa, and Europe.
Heavy metal water analyzers serve critical roles across environmental monitoring, industrial quality control, academic research, and public health sectors.
Key application scenarios include:
Environmental monitoring agencies – Surface water, groundwater, seawater, and industrial wastewater testing
Drinking water utilities – Routine monitoring of public water supplies
Industrial QC laboratories – Food, pharmaceutical, chemical, and power plant water quality inspection
University research labs – Teaching, graduate research, and water environment scientific projects
Government environmental stations – Unified testing standards for regional water monitoring
Portable and benchtop multi-parameter analyzers are increasingly preferred for their flexibility, instant detection capabilities, and ability to detect multiple heavy metals simultaneously.
Imported light source, high precision and excellent stability
Intuitive color touch screen operation
Large-scale data storage, power-off data protection
Automatic measurement wavelength selection, zero detection error basically
High performance with low energy consumption
Chinese and English bilingual switching
USB data export, record and print function
1× Host Device | Several Colorimetric Tubes | 1× Reagent Set | 1× Power Cable |
1× User Manual | 1× Product Certification | 1× Warranty Card | 1× USB Cable |
ERUN Environmental Protection develops and manufactures professional water quality analysis instruments with full CE, RoHS, and ISO 9001 certifications. The ERUN-ST-PB750 Laboratory Benchtop Lead (Pb) Water Quality Analyzer features an imported light source for high precision and stability, a color touch screen for intuitive operation, automatic wavelength selection, large-scale data storage, USB data export, and bilingual Chinese/English interface.