DWYER SGX-D9122N Automation

( Brand: Dwyer ), ( Manufacturer Part Number: SGX-D9122N )

Review DWYER Sgxd9122n Used

The **Dwyer SGX-D9122N (SGXD9122N)** is a high-performance, field-mountable **digital pressure transmitter** designed to deliver precise, reliable, and versatile pressure measurement in a wide range of industrial, commercial, and municipal applications. Engineered with Dwyer s signature quality and innovation, this transmitter combines advanced digital technology with robust construction to provide accurate readings across diverse environments, from clean gas and liquid systems to harsh, corrosive, or high-vibration settings. Featuring a **4-20 mA analog output** paired with a **digital communication interface (HART 5 protocol)**, the SGX-D9122N offers both traditional analog signaling and modern digital diagnostics, enabling seamless integration into SCADA systems, PLCs, or building automation networks. Its **stainless steel housing** and **flanged or threaded process connections** (available in various sizes, including ", ", 1", and 1 ") ensure durability and compatibility with a broad spectrum of piping materials, including carbon steel, stainless steel, and PVC, while its **IP65-rated enclosure** protects against dust, dirt, and moisture, making it ideal for both indoor and outdoor installations.

At the heart of the SGX-D9122N is its **high-precision capacitive sensing element**, which provides exceptional accuracy ( 0.5% of full scale) and repeatability, even under fluctuating temperature conditions. The transmitter operates over a **wide temperature range** (from -40 F to 185 F / -40 C to 85 C) and supports **pressure ranges from vacuum to 1,000 psig (69 bar)**, making it suitable for applications such as HVAC systems, water treatment, compressed air networks, fire protection, and industrial process control. Its **self-diagnostic capabilities**, enabled by the HART protocol, allow for real-time monitoring of sensor health, signal integrity, and environmental factors like temperature drift, reducing downtime and maintenance requirements. Additionally, the unit s **low-power consumption** and **wide power supply range (12 30 VDC)** enhance its reliability in remote or battery-powered systems.

The SGX-D9122N is also notable for its **user-friendly design**, featuring a **backlit LCD display** that provides clear, customizable readings in either **absolute, gauge, or differential pressure** units (psi, psig, psid, bar, mbar, inH O, or inH O-vac). The display can be configured to show multiple parameters, including setpoints, alarms, and diagnostic messages, while the **front-panel buttons** allow for easy calibration, zeroing, and unit conversion without requiring external tools. For added convenience, the transmitter includes **relay outputs** (configurable as dry contact or SPDT) for local alarm or control functions, ensuring that critical pressure thresholds are met with immediate response. Whether deployed in a **commercial building automation system** to monitor boiler pressure, in an **industrial facility** to regulate process lines, or in a **municipal water distribution network** to ensure system integrity, the SGX-D9122N delivers the precision, flexibility, and durability required for modern pressure measurement challenges. Its modular design and extensive range of accessories including mounting brackets, cable glands, and explosion-proof variants further expand its applicability, making it a versatile solution for engineers and technicians seeking a balance of performance and ease of use.

### **Pros and Cons of buying a Dwyer SGX-D9122N (SGXD9122N) Smart Thermostat**

1. **Smart Home Integration** Compatible with major smart home platforms like Amazon Alexa, Google Assistant, and Apple HomeKit, allowing for voice control and automation.

2. **Touchscreen Interface** Features a responsive, easy-to-use touchscreen display for intuitive programming and monitoring.

3. **Energy Savings** Offers advanced scheduling, learning capabilities, and remote control to optimize heating and cooling, reducing energy consumption.

4. **Wi-Fi Connectivity** Enables remote access via a smartphone app, allowing users to adjust settings from anywhere.

5. **Compatibility with Multiple Systems** Works with both gas and electric heating/cooling systems, as well as heat pumps, making it versatile for different HVAC setups.

6. **Geofencing & Auto-Away** Automatically adjusts temperature based on your location, improving efficiency when you're away.

7. **Learning Capabilities** Adapts to your schedule over time, suggesting optimal settings for comfort and savings.

8. **Local Weather Integration** Can adjust settings based on real-time weather forecasts to enhance comfort and efficiency.

9. **Compatibility with Dwyer s Ecosystem** Works seamlessly with other Dwyer smart home devices, expanding functionality.

10. **Durable Construction** Built to last with a sturdy design suitable for residential use.

1. **Limited Brand Recognition** Dwyer is less well-known than competitors like Nest, Ecobee, or Honeywell, which may raise concerns about long-term support.

2. **Potential Learning Curve** While the interface is user-friendly, some advanced features may require time to fully understand and utilize.

3. **Dependence on Wi-Fi** Requires a stable internet connection for full functionality, which could be a drawback in areas with poor connectivity.

4. **Firmware Updates** Like many smart devices, it relies on software updates, which could occasionally introduce bugs or require troubleshooting.

5. **Cost Compared to Basic Models** While not excessively expensive, it may be pricier than basic non-smart thermostats, depending on the market.

6. **Limited Third-Party App Support** Some advanced integrations or third-party apps may not be as robust as those offered by more established brands.

7. **Installation Complexity** Requires proper HVAC system compatibility and may need professional installation for optimal performance, adding to upfront costs.

8. **Battery Dependency (if applicable)** Some models rely on batteries for backup power; if this applies to the SGX-D9122N, battery life and replacement costs should be considered.

---

The **Dwyer SGX-D9122N** is a solid choice for homeowners seeking a smart thermostat with strong integration capabilities, energy-saving features, and compatibility with modern smart home ecosystems. Its learning algorithms, remote control, and automation features make it a practical upgrade over traditional thermostats. However, its lesser-known brand status and reliance on Wi-Fi connectivity could be drawbacks for users prioritizing brand reliability or offline functionality.

If you value smart home integration, energy efficiency, and advanced scheduling without needing the most widely recognized brand, the **SGX-D9122N is a strong recommendation**. For those who prefer a more established name or require extensive third-party app support, alternatives like Nest or Ecobee might be worth considering.

---

- You want a smart thermostat with strong smart home integration (Alexa, Google, HomeKit).

- Energy savings and automation are priorities.

- You have a compatible HVAC system and a reliable Wi-Fi connection.

- You re open to a slightly less mainstream brand for advanced features.

- You prefer a more widely recognized brand with extensive customer support.

- You need extensive third-party app compatibility beyond basic smart home controls.

- You require offline functionality or minimal Wi-Fi dependency.

Details:

The product is used surplus. Call to use a shipping service other than the ones listed. Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection. All products are guaranteed to be working but may show signs of use.

part #: sgxd9122n prices

• $92.00-$116.00

specifications automationjack:

• brand: Dwyer
• mpn: Sgx-d9122n

payments automationjack:

• wallet: Google-pay
• credit card: Discover
• other

general automationjack:

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

offer automationjack:

• started: March 31, 2026
• availability: In Stock
• options: Ship-to-home
• quantity: 1
• sold: 0

seller automationjack:

• rating: 99.6%
• # reviews: 197258
• city: 1 Millennium Dr, Willingboro, NJ 08046

returns automationjack:

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

shipping automationjack:

• transit: 2-4 Days
• class: Standard
• service: Standard
• cost: $12.90
• type: Fixed

Dwyer SGX-D9122N Is Similar To:

• Dwyer 2000-200cm 2000200cm Used (54.5% similar) Packaging and handling: items are safely eds packaged in custom shipping cartons for protection. All products are guaranteed to be working but may show signs of use if purchasing a used product. Call to use a shipping service other than the ones listed. Sells new and surplus product develops ...(October 30th, 2024)
• Dwyer Act-da04 Actda04 Used (54.8% similar) All products are guaranteed to be working but may show signs of use if purchasing a used product. Packaging and handling: items are safely eds packaged in custom shipping cartons for protection. Call to use a shipping service other than the ones listed. Dwyer ACT-DA04 / ACTDA04 used double acting ...(April 1st, 2025)
• Dwyer 16030 Used Process Control Equipment Conf 0110000 (30.8% similar) Made by the trusted brand Dwyer, this model is specifically designed for precise measurements and control in various industrial processes. With its reliable performance and durable construction, the Dwyer 16030 is a valuable addition to any industrial automation setup. The Dwyer 16030 is a process ...(October 18th, 2025)
• Dwyer 2300-0-nist 23000nist Used Inches Of Water 4.75 Inch Across (36% similar) Dwyer 2300-0-NIST / 23000NIST used inches of water 4.75 across, see pics, to be perfectly honest it might have not been used but I can't say, thanks...(October 30th, 2025)
• Mercoid 7234-153 Dwyer Ds Ds7234153 Used (40% similar) Part number D's 7234-153. Packaging and handling: items are safely eds packaged in custom shipping cartons for protection. Call to use a shipping service other than the ones listed. All products are guaranteed to be working but may show signs of use if purchasing a used product. Sells new and ...(January 17th, 2026)
• Dwyer 623p-15 623p15 Used (53.3% similar) Packaging and handling: items are safely eds 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. All products are guaranteed to be working but may show signs of use if ...(March 24th, 2026)
• Dwyer A3150 Used (54.9% similar) Sells new and surplus product develops channels to purchase such. Packaging and handling: items are safely eds packaged in custom shipping cartons for protection. Call to use a shipping service other than the ones listed. Part number A3150. All products are guaranteed to be working but may show ...(March 26th, 2026)
• Dwyer 3000mrs-0 3000mrs0 Used (46.9% similar) Call to use a shipping service other than the ones listed. Sells new and surplus product develops channels to purchase such. Packaging and handling: items are safely eds packaged in custom shipping cartons for protection. All products are guaranteed to be working but may show signs of use if ...(March 31st, 2026)