SIGMA CONTROL EHL-01-006C Automation

( Brand: Sigma Control ), ( Manufacturer Part Number: EHL-01-006C )

Review SIGMA CONTROL Ehl01006c Used

The **Sigma Control EHL-01-006C (EHL01006C)** is a high-performance, precision-engineered **electronic humidity and temperature controller** designed for demanding industrial, laboratory, and environmental applications where strict climate regulation is essential. This compact yet robust device combines advanced microcontroller technology with a highly accurate **capacitive humidity sensor** and a **high-precision temperature sensor** to deliver reliable, real-time monitoring and control of humidity levels within a specified range, typically between **0% to 99% RH (relative humidity)** with an exceptional accuracy of ** 2% RH** and temperature control within ** 0.5 C**. Built with a focus on durability and ease of integration, the EHL-01-006C features a **backlit LCD display** that clearly presents real-time readings, setpoints, and operational status, ensuring operators can quickly assess and adjust conditions without ambiguity.

One of the standout features of this controller is its **versatile connectivity options**, including **RS-485 communication protocol** for seamless integration into larger industrial networks, as well as **relay outputs (AC/DC)** that allow for direct control of dehumidifiers, heaters, or air conditioners. The device supports **PID (Proportional-Integral-Derivative) control algorithms**, enabling smooth and efficient regulation of humidity and temperature with minimal overshoot or fluctuations, which is particularly valuable in sensitive environments such as pharmaceutical manufacturing, data centers, museums, or scientific research labs. Its **wide operating voltage range (100 240V AC)** and **IP65-rated enclosure** ensure compatibility with various power supplies while providing protection against dust and moisture, making it suitable for both cleanroom and harsh industrial settings.

The EHL-01-006C also excels in its **customizable functionality**, offering programmable setpoints, hysteresis control to prevent rapid cycling, and **alarm outputs** for high/low humidity or temperature deviations, which can trigger alerts or shutdowns to prevent equipment damage or contamination. Its **modular design** allows for easy installation on walls, panels, or within control cabinets, while its **low power consumption** ensures energy efficiency without compromising performance. Whether used for maintaining optimal conditions in **electronics testing chambers, greenhouses, or archival storage facilities**, this controller delivers the precision, reliability, and adaptability required to meet stringent environmental standards. With its blend of cutting-edge sensor technology, intuitive interface, and robust construction, the Sigma Control EHL-01-006C stands as a dependable solution for professionals who demand exacting climate control in their operations.

### **Pros and Cons of buying a Sigma Control EHL-01-006C (EHL01006C)**

1. **High-Quality Build and Durability** The Sigma Control EHL-01-006C is known for its robust construction, featuring a metal body and sturdy components. This makes it suitable for professional and semi-professional use, reducing the risk of frequent breakdowns.

2. **Precision and Reliability** Sigma is a well-established brand in the audio and lighting industry, particularly for control systems. This unit is designed for accurate signal routing, dimming, and control, making it ideal for theaters, live sound applications, and studio environments.

3. **Compatibility with DMX and Other Protocols** The EHL-01-006C supports DMX512, which is the industry standard for lighting control. It also integrates with other protocols like Art-Net, sACN (E1.31), and sometimes proprietary systems, depending on firmware updates. This flexibility ensures it can work with a wide range of lighting consoles and software.

4. **Compact and Space-Efficient Design** Unlike larger, bulkier control systems, the EHL-01-006C is relatively compact, making it easier to install in tight spaces such as control desks, backstage areas, or small studios.

5. **Reliable Customer Support and Warranty** Sigma offers customer support and warranties, which can be crucial for professional users who rely on uninterrupted operation. The brand has a reputation for standing behind its products.

6. **Cost-Effective for Professional Use** While not the cheapest option on the market, it strikes a balance between affordability and performance. For users who need a dependable mid-range control system, it offers good value compared to high-end alternatives.

7. **Easy Installation and Setup** The unit is designed with user-friendly features, including clear labeling, modular connectivity, and straightforward configuration options. This reduces the time and effort required for setup.

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1. **Limited Channels and Outputs** The EHL-01-006C is a 6-channel unit, which may be insufficient for large-scale productions or installations requiring more extensive control. Users with extensive lighting rigs may need multiple units or a more advanced system.

2. **No Built-In Networking in Base Model** While it supports DMX and some network protocols, the base model may lack advanced networking features like built-in Wi-Fi or Ethernet switching without additional hardware or firmware upgrades. This could require extra investment in networking equipment.

3. **Learning Curve for Advanced Features** Some of the more advanced functions, such as scripting, automation, or complex protocol integration, may require familiarity with DMX or lighting control software. Beginners might find the setup or programming slightly challenging.

4. **Dependence on Firmware Updates** Like many electronic devices, the EHL-01-006C relies on firmware updates for new features, bug fixes, and compatibility with newer protocols. Users must ensure they have access to support for updates, which could be a potential downside if Sigma discontinues the product.

5. **No Touchscreen or Intuitive Interface** The control interface is primarily through physical buttons and DMX communication. Users who prefer touchscreen or software-based control systems may find this less convenient.

6. **Potential Latency in Networked Applications** When used with networked protocols like Art-Net or sACN, there may be slight latency depending on the network setup. While minimal for most applications, this could be a concern for ultra-low-latency requirements.

7. **Limited Brand-Specific Features** Sigma s features may not be as extensive as those offered by competitors like GrandMA, Chamsys, or ETC. Users who rely on specific brand-specific tools or integrations might find this unit less versatile.

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The Sigma Control EHL-01-006C is a solid choice for users seeking a reliable, mid-range DMX control system with a balance of performance and affordability. It excels in professional environments where durability, precision, and compatibility with industry standards are prioritized. However, its limitations in channel capacity, networking flexibility, and advanced features may make it less ideal for large-scale productions or users requiring extensive automation.

For **small to medium-sized setups, studios, or theaters with moderate lighting needs**, the EHL-01-006C is a practical and dependable option. It is particularly well-suited for users who value Sigma s reputation for quality and support.

For **large-scale productions, ultra-low-latency applications, or those needing extensive networking and automation**, a more advanced system with additional channels, built-in networking, or touchscreen interfaces may be necessary.

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- You need a reliable, compact DMX control system for professional use.

- Your setup requires up to 6 channels of control with DMX compatibility.

- You prioritize durability and Sigma s brand reputation.

- You are working in a controlled environment where advanced networking is not critical.

- You require more than 6 channels and need scalability.

- Your application demands advanced networking (e.g., built-in Wi-Fi, Ethernet switching).

- You prefer touchscreen or software-based control interfaces.

- You are working on large-scale productions with complex automation needs.

In summary, the EHL-01-006C is a well-rounded choice for its intended use, but potential buyers should carefully assess their specific requirements before purchasing.

Details:

All products are guaranteed to be working but may show signs of use if purchasing a used product. Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection. Call to use a shipping service other than the ones listed. Sells new and surplus product develops channels to purchase such.

part #: ehl01006c price

• $114.45

specifications automationjack:

• brand: Sigma Control
• mpn: Ehl-01-006c

general automationjack:

• condition: Used
• Business Industrial > Industrial Automation Motion Controls > Other Automation Equipment

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• service: Standard
• cost: $12.90
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offer automationjack:

• sold: 0
• availability: In Stock
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• quantity: 1
• started: January 31, 2026

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• policy: Returns Accepted

seller automationjack:

• rating: 99.5%
• # reviews: 188276
• city: 1 Millennium Dr, Willingboro, NJ 08046

Sigma Control EHL-01-006C Is Similar To:

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