1. Automation/Motion Controls For Sale
  2. sku: 14847779456992722
  3. EMWARE NCH-DC5500-111

EMWARE NCH-DC5500-111 Liquitron Conductivity Controller Pro Tower Powers

Nch-dc5500-111 Emware Liquitron Dc5500 Conductivity Controller Tower Pro Plus Powers On

( Brand: Emware ), ( Manufacturer Part Number: NCH-DC5500-111 ), ( Modified Item: No ), ( Type: Conductivity Controller )

Review EMWARE Liquitron Conductivity Controller Tower Pro Plus Powers On

The **Emware NCH-DC5500-111 Liquitron DC5500 Conductivity Controller** is a high-performance, industrial-grade water treatment solution designed to deliver precise and reliable control over conductivity levels in a wide range of applications, including reverse osmosis (RO) systems, deionization processes, and boiler feedwater treatment. Engineered with cutting-edge technology, this advanced controller operates as the central hub of the **Tower Pro Powers** series, ensuring optimal efficiency and consistency in water purification systems. The DC5500 is equipped with a robust **dual-channel conductivity measurement system**, allowing it to monitor and regulate conductivity with exceptional accuracy, even in demanding environments where water quality fluctuations are common. Its **high-resolution display** provides real-time feedback on conductivity levels, pH, and temperature, enabling operators to make data-driven adjustments with confidence. Built with a **durable, IP65-rated enclosure**, the DC5500 is engineered to withstand harsh industrial conditions, including exposure to moisture, dust, and temperature variations, making it ideal for both indoor and outdoor installations. The controller features **adaptive control algorithms** that automatically adjust to changing water conditions, ensuring stable performance across varying flow rates and feedwater compositions. Whether integrated into a small-scale laboratory system or a large-scale commercial water treatment facility, the DC5500 delivers **unmatched precision and reliability**, minimizing downtime and maximizing the lifespan of associated equipment. Its **user-friendly interface** simplifies operation, with customizable parameters, alarm settings, and logging capabilities that allow for comprehensive system monitoring and maintenance. Additionally, the DC5500 supports seamless communication via **Modbus RTU/TCP and RS-485 interfaces**, enabling integration with SCADA systems, PLCs, or other automation platforms for centralized control and remote diagnostics. With its **low-power consumption and energy-efficient design**, this conductivity controller not only enhances water treatment efficiency but also reduces operational costs over time. Whether used in municipal water treatment, industrial process water purification, or high-purity water applications, the **Emware NCH-DC5500-111 Liquitron DC5500** stands as a cornerstone of modern water management solutions, ensuring that conductivity is maintained at optimal levels for safety, performance, and compliance with stringent industry standards.

### **Pros and Cons of buying a Emware NCH-DC5500-111 (Liquitron DC5500 Conductivity Controller Tower Pro Powers)**

#### **Pros:**

The **Emware NCH-DC5500-111** (Liquitron DC5500 Conductivity Controller) is a high-end device designed for precise water treatment, particularly in industrial, municipal, and commercial applications. Its key advantages include:

1. **High Precision Conductivity Control**

The unit features a **high-resolution conductivity sensor** with a measurement range of **0 500 S/cm (0 5000 S/cm with optional sensor)**, ensuring accurate monitoring and control of water quality. This is critical for processes requiring strict compliance with standards (e.g., boiler feedwater, RO reject water, or wastewater treatment).

2. **Advanced Control Algorithms**

It incorporates **PID (Proportional-Integral-Derivative) control** with adjustable parameters, allowing for fine-tuned response to conductivity fluctuations. This reduces overshooting and improves stability in dosing systems.

3. **Multiple Control Modes**

The controller supports **manual, automatic, and cascade control modes**, making it versatile for different applications. It can also integrate with **pH, ORP, or other sensors** for combined water treatment control.

4. **High-Speed Response & Reliability**

With a **response time of less than 1 second**, the DC5500 quickly adjusts dosing pumps or valves, minimizing deviations from setpoints. Its **industrial-grade construction** ensures durability in harsh environments.

5. **Comprehensive Display & Communication**

The **large LCD display** provides real-time data, including conductivity, setpoint, dosing rate, and fault codes. It also supports **RS-485 (Modbus RTU)** for easy integration with SCADA systems or PLCs, enabling remote monitoring and control.

6. **Wide Power Supply & Safety Features**

The unit operates on **110 240V AC**, making it compatible with global power standards. It includes **overload protection, short-circuit protection, and fail-safe dosing** to prevent equipment damage.

7. **Compatibility with Major Dosing Systems**

It works seamlessly with **peristaltic, diaphragm, or chemical dosing pumps**, as well as **solenoid valves**, making it adaptable to various treatment setups.

8. **Regulatory & Compliance Support**

Suitable for applications requiring **strict water quality standards** (e.g., **NSF/ANSI 61, EPA, or ISO compliance**), making it ideal for municipal water treatment plants and industrial boilers.

---

#### **Cons:** While the DC5500 is a robust and feature-rich controller, there are some potential drawbacks to consider:

1. **High Initial Cost**

As a **premium industrial controller**, the upfront investment is significantly higher than basic conductivity controllers. This may be a barrier for small businesses or budget-conscious projects.

2. **Complex Setup & Calibration**

The advanced features (PID tuning, sensor calibration, and communication protocols) require **technical expertise** to configure properly. Users without experience in water treatment automation may need training or assistance from a specialist.

3. **Sensor Dependency**

The accuracy of the controller relies heavily on the **quality of the conductivity sensor**. A faulty or improperly maintained sensor can lead to **inaccurate readings and poor control**, requiring regular maintenance.

4. **Limited Built-in Diagnostics for Sensors**

While the controller provides fault codes, **troubleshooting sensor issues (e.g., fouling, electrode degradation) may require additional tools or external diagnostics**, adding to maintenance complexity.

5. **Power & Communication Requirements**

The **RS-485 Modbus interface** is useful but requires **compatible software** for full integration with SCADA or PLC systems. Some users may need to invest in **additional communication hardware** for seamless integration.

6. **Physical Size & Installation Space**

The **Tower Pro Powers model** is larger than compact controllers, which may be a constraint in **space-limited installations**. Proper ventilation and mounting must be ensured to prevent overheating.

7. **Spare Parts & Support Dependence**

Since it is a **specialized industrial product**, **spare parts and technical support may not be readily available** from all distributors. Users should verify **local service providers** before purchase.

8. **Learning Curve for Advanced Features**

Features like **cascade control, advanced PID tuning, and Modbus communication** may require time to master, potentially leading to **initial inefficiencies** in operation.

---

### **Ending Conclusion:**

The **Emware NCH-DC5500-111 (Liquitron DC5500 Conductivity Controller)** is a **superior choice for applications demanding high precision, reliability, and automation** in water treatment. Its **advanced control algorithms, fast response, and industrial-grade build** make it ideal for **municipal water plants, industrial boilers, RO systems, and wastewater treatment facilities** where strict conductivity control is critical.

However, the **high cost, complexity of setup, and maintenance requirements** may not justify its purchase for **small-scale or low-budget applications**. Users with **limited technical expertise** may also find it challenging to fully utilize its capabilities without additional training.

### **Recommendation:** - **Buy if:**

- You require **precise, automated conductivity control** in a **high-stakes industrial or municipal application**.

- Your system **integrates with SCADA/PLC** and requires **Modbus communication**.

- You have **budget flexibility** and can invest in **proper training and maintenance**.

- Your water treatment process **demands compliance with strict regulatory standards**.

- **Consider Alternatives if:**

- You need a **lower-cost, simpler controller** for basic conductivity monitoring (e.g., **basic analog controllers or PLC-based solutions**).

- Your application is **small-scale or non-critical**, where a **less advanced but more affordable** unit (e.g., **Hach, YSI, or generic industrial controllers**) would suffice.

- You lack **technical staff** to handle **PID tuning, sensor calibration, and Modbus programming**.

For most **large-scale, high-precision water treatment systems**, the **DC5500 is an excellent long-term investment** due to its **reliability, speed, and adaptability**. However, **smaller operations should carefully weigh the cost against their specific needs** before committing.

Details:

Items not photographed or mentioned in the listing are NOT included. Please refer to Item Condition before buying. These may or not need repair. NEW - NEW/OTHER: Item is new, either in original box or non-factory packaging.

Item As Described.

part #: nchdc5500111 price

  • $270.00

specifications automationjack:

  • brand: Emware
  • mpn: Nch-dc5500-111
  • modified item: No
  • type: Conductivity Controller

seller automationjack:

  • city: El Cajon, California
  • rating: 100.0%
  • # reviews: 2809

general automationjack:

  • Business Industrial > Industrial Automation Motion Controls > Other Automation Equipment
  • condition: For parts or not working

returns automationjack:

  • time: 30 Days
  • method: Money back
  • paid by: Seller
  • policy: Returns Accepted

payments automationjack:

  • cash
  • other
  • credit card: Discover
  • wallet: Apple-pay

shipping automationjack:

  • service: UPS Ground, USPS Priority Mail
  • carrier: UPS, USPS
  • class: Standard, Expedited
  • transit: 4-10 Days
  • cost: $26.01
  • type: Calculated

offer automationjack:

  • options: Ship-to-home
  • started: April 13, 2026
  • quantity: 1
  • availability: In Stock
  • sold: 0
  • best offers: True
modified item: no, type: conductivity controller,
category: business & industrial > industrial automation motion controls > automation equipment, sku: 14847779456992722,
automationjack logo
1 offer $270.00 USD
  • For parts or not working. Offer #1 priced at $270.00 + $26.01 shipping estimate = $296.01* total. Item As Described . These may or may not need repair.+$26.01 shipping

Copyright © automationjack.com