The NH6000sc is Hach’s cutting-edge online ammonia analyzer designed to help water and wastewater facilities meet tightening regulations, reduce chemical dosing, and optimize aeration control. With continuous, real-time data and low maintenance needs, it empowers operators to make faster, smarter decisions—cutting costs while protecting the environment. Whether you're running a municipal plant or an industrial operation, the NH6000sc helps you stay compliant, efficient, and ahead of the curve.
The Hach NH6000sc is more than just an ammonia analyzer it's a next-generation process control solution tailored for the evolving demands of modern water and wastewater treatment. As environmental regulations tighten and operational efficiency becomes a top priority, treatment facilities can no longer rely on outdated, manual testing methods. The NH6000sc brings the future of monitoring to the present with automated, high-precision ammonia measurement, delivered directly from the process stream.
This cutting-edge analyzer is engineered to provide continuous, real-time data on ammonia (NH₄⁺-N) concentrations, enabling operators to make smart, fast, and informed decisions that directly impact energy use, chemical dosing, and overall treatment effectiveness. Whether you're working to optimize aeration in activated sludge systems, improve biological nutrient removal, or ensure strict compliance with discharge permits, the NH6000sc becomes your silent, tireless ally running 24/7 with impressive reliability, even in the toughest field conditions.
Its intuitive design, robust construction, and seamless integration with Hach's sc controller platform make it incredibly easy to use and maintain. The analyzer's low reagent consumption, automated self-cleaning, and long maintenance intervals dramatically reduce labor hours and operating costs. Plus, built-in connectivity with industry-standard communication protocols allows for effortless integration into existing plant automation systems.
The NH6000sc isn't just a sensor - it's a smarter way to manage your treatment process. By eliminating uncertainty and providing consistently accurate results, it empowers facilities to increase efficiency, lower operational costs, and stay ahead of regulatory demands - all while protecting the environment and ensuring water quality.
Why Choose the Hach NH6000sc?
Confidence in Every Reading
Continuous, real-time ammonia monitoring delivers actionable insights exactly when you need them—improving process control and reducing compliance risks.
Maximum Efficiency, Minimal Effort
With automated cleaning, low reagent consumption, and user-friendly maintenance, the NH6000sc keeps operations smooth and downtime low.
Precision That Saves Energy
Highly accurate measurements help fine-tune aeration and chemical dosing, significantly cutting energy costs and optimizing overall performance.
Smarter Process Management
Fully compatible with Hach’s sc controller platform, giving you centralized access and control of your key parameters—on-site or remotely.
Flexible Integration
Supports standard communication protocols (Modbus, Profibus, Ethernet), making it easy to integrate into existing control systems without hassle.
Built for Real-World Conditions
Engineered for durability, the NH6000sc stands up to harsh wastewater environments with reliable performance day after day.
Technical Specifications – Hach NH6000sc
| Parameter | Specification |
|---|---|
| Accuracy (with Standard Solution) | Measuring Range 1: ≤ 1 mg/L: ±3% + 0.02 mg/L >1 mg/L: ±5% + 0.02 mg/L Measuring Range 2: ±3% + 0.05 mg/L Measuring Range 3: ±3% + 1.0 mg/L Measuring Range 4: ±4.5% + 10 mg/L |
| Altitude | Max. 2000 m (6562 ft.) |
| Cable Length | Data & power cable: 2 m (80 in.) from enclosure edge |
| Certifications | CE, UKCA, CMIM, FCC, ISED, TÜV (UL and CSA standards) |
| Controller Compatibility | Digital SC Controller (sold separately) |
| Dimensions (H x W x D) | 575 × 991 × 425 mm (22.63 × 39.01 × 16.73 in.) |
| Enclosure Rating | IP55, NEMA 3R (UL50E); Material: PUR 66 |
| Filtration System | Integrated sample supply pump for FX620 |
| Installation Location | Suitable for indoor or outdoor use |
| Lower Limit of Detection (LOD) | Range 1: 0.02 mg/L NH₄-N Range 2: 0.05 mg/L NH₄-N Range 3: 1.0 mg/L NH₄-N Range 4: 10 mg/L NH₄-N |
| Material | PUR 66, UV-resistant |
| Measurement Method | Gas Sensing Electrode (GSE) |
| Measurement Interval | Adjustable: 5, 10, 15, 20, or 30 min |
| Number of Channels | 1 |
| Operating Temperature Range | -20 – 45 °C (-4 – 113 °F); 95% RH, non-condensing |
| Options | Flow detection, automatic grab sample verification |
| Outputs | Relay, analog, network (via SC Controller) |
| Measured Parameter | Ammonia (NH₄-N) |
| Permissible Chloride Range | ≤ 1000 mg/L Cl⁻ |
| pH Range | 5 – 9 |
| Pollution Degree | 2 |
| Power Supply | Powered by SC Controller For SC4500: additional power box required Analyzer + heated tubing: 115 or 230 VAC |
| Protection Class | Class 1 |
| Measuring Ranges | Range 1: 0.02 – 5.0 mg/L Range 2: 0.05 – 20 mg/L Range 3: 1 – 100 mg/L Range 4: 10 – 1000 mg/L |
| Repeatability (Standard Solution) | Range 1: ±3% + 0.02 mg/L Range 2: ±2% + 0.05 mg/L Range 3: ±2% + 1.0 mg/L Range 4: ±2% + 10 mg/L |
| Response Time (T90) | Range 1: ≤ 0.2 mg/L: 3 measurements (15 min); >0.2 mg/L: 1 measurement (5 min) Range 2–4: < 5 minutes |
| Sample Flow Rate | 1.0 – 20.0 L/h (from external sample filtration) |
| Sample Pressure | Max. 2.5 bar (0.25 MPa / 36.3 psi) |
| Sample Quality | Ultra-filtered or comparable (FX6x0 < 0.45 µm) |
| Sample Temperature | 4 – 40 °C (39 – 104 °F) |
| Special Remarks | Basin liquid level must be below analyzer bottom |
| Storage Conditions | -20 – 60 °C (-4 – 140 °F); 95% RH, non-condensing |
| Weight | Approx. 45 kg (99.21 lbs), excluding chemicals |
| Brand | Hach |
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