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HACH EZ3500 Online Analyzer for Water Quality Monitoring
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HACH EZ3500
Reliable and precise online water quality monitoring for continuous process control
| Brand | HACH |
| Model | EZ3500 |
| Voltage | 100-240V AC, 50/60Hz |
| Country of Origin | United States |
| Weight | 15 kg |
| Dimensions | 600 x 400 x 300 mm |
| Warranty | 6 months |
| Certifications | CE, UL, CSA, ISO 9001 |
| SKU / MPN | EZ3500-NA |
| What’s in the box | Online analyzer unit, installation kit, calibration standards, user manual, power cable |
| Measurement Method | Colorimetric analysis |
| Measuring Range | 0.05-5 mg/L (as per parameter) |
| Accuracy | ±2% of full scale |
| Cycle Time | 10-15 minutes per analysis |
| Outputs | 4-20 mA, Modbus RS485 |
| Protection Rating | IP65 |
Key benefits: High accuracy, low maintenance, user-friendly touchscreen interface, robust design for harsh environments, remote monitoring capability
Typical applications: Drinking water treatment, wastewater effluent monitoring, industrial process water, environmental compliance
Lifecycle: Active product, long-term support with spare parts and consumables
1 review for HACH EZ3500 Online Analyzer for Water Quality Monitoring
Clear filtersOur Advantages
Exact match for many brands
We make replacements easy with an exact match for almost any brand.
We use OEM catalogs to match your part number
Don’t worry about ordering the wrong part by matching your part number with our OEM catalogs.
Competitively priced
Shop with confidence knowing we are offering very competitve pricing!
Orders usually ship the same day
Rest assured your order will arrive as soon as possible knowing we usually ship the same day.
Individually inspected
Before any package is shipped we carefully inspect every product to ensure quality.
Guaranteed for one full year
All of our New Surplus and Reconditioned products come with a 1 year warranty.

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Building a reputation for quality products at a reasonable price. Our inventory is far more extensive than what can be represented on our web site, so please call one of our knowledgeable salesmen with your specific needs.

Daniel W. –
Good price for such a robust HMI. Technical documentation was clear.