
( Brand: Foxboro ), ( Manufacturer Part Number: 83W-D1HS1SSTJA ), ( Size: 1.5 In ), ( Reference Sku: 1755882 ), ( Product Condition: Used Excellent )
The **Foxboro 83W-D1HS1SSTJA Vortex Flow Meter**, a precision-engineered instrument from Emerson s renowned Foxboro brand, represents the pinnacle of reliable and high-performance flow measurement technology for industrial applications. Designed for the 1 -inch (DN40) pipeline, this robust vortex flow meter operates within a broad flow range of 0.1 to 100 gallons per minute (gpm) or 0.6 to 6.3 liters per second (L/s), making it ideal for a variety of fluid handling systems, including water, steam, air, and other clean or slightly contaminated liquids and gases. The device leverages the principles of vortex shedding, where a bluff-body sensor disrupts the laminar flow of the medium, generating a series of alternating vortices downstream. These vortices oscillate at a frequency directly proportional to the flow velocity, allowing the meter to deliver highly accurate and repeatable measurements with minimal pressure loss a critical advantage in energy-efficient process control.
Powered by a **12.5 42V DC** supply, the 83W-D1HS1SSTJA is engineered for seamless integration into existing automation systems, offering both analog (4 20 mA) and digital communication capabilities via HART (Highway Addressable Remote Transducer) protocol. This dual-modality output ensures compatibility with PLCs, SCADA systems, and other industrial controllers, enabling real-time monitoring, remote diagnostics, and advanced process optimization. The meter s robust construction, featuring a **stainless steel sensor body (SS316L)** and a **polypropylene or PVC housing**, ensures resistance to corrosion, abrasion, and chemical exposure, making it suitable for demanding environments such as wastewater treatment, HVAC systems, and industrial manufacturing. Additionally, the **self-diagnostic features** embedded within the Foxboro 83W series provide built-in fault detection, signal validation, and operational status alerts, reducing downtime and enhancing system reliability.
Beyond its technical specifications, the 83W-D1HS1SSTJA stands out for its **low-maintenance design**, eliminating moving parts that could wear or fail over time. Its compact yet durable construction allows for easy installation in tight spaces, while the **wide turndown ratio** (up to 10:1) ensures consistent performance across varying flow conditions without compromising accuracy. Whether deployed in a critical utility application, a precision manufacturing process, or a large-scale infrastructure system, this vortex flow meter delivers unmatched precision, durability, and operational efficiency, backed by the trusted legacy of Emerson s Foxboro brand a leader in industrial automation and process instrumentation.
### **Pros and Cons of buying a Foxboro 83W-D1HS1SSTJA Vortex Flow Meter (1-1/2" Size, 12.5-42V DC)**
#### **Pros:**1. **High Accuracy and Reliability** Foxboro (now part of Emerson) is a well-established brand known for industrial-grade instrumentation. The 83W series is designed for precise vortex flow measurement, making it suitable for applications requiring consistent and reliable flow data.
2. **Wide Flow Range (12.5-42V DC Output)** The 12.5 42V DC output provides flexibility in signal processing and compatibility with various PLCs, DCS, or data acquisition systems. This range allows for easy integration into existing control systems.
3. **Durable Construction** The 1-1/2" size suggests it is built for moderate to high-flow applications, likely handling liquids or gases in industrial environments. The stainless steel or robust housing (depending on model) ensures longevity in harsh conditions.
4. **Maintenance-Free Operation** Vortex flow meters have no moving parts inside the sensing element, reducing wear and tear compared to turbine or positive displacement meters.
5. **Compatibility with Emerson Ecosystem** If your facility already uses Emerson/Ashcroft or Foxboro products, this meter will integrate seamlessly with existing systems, reducing compatibility issues.
6. **Good for Clean Fluids** Works well with clean liquids or gases (e.g., water, steam, air) without clogging issues, assuming proper upstream/downstream piping meets manufacturer recommendations.
7. **Standardized Calibration** Foxboro meters are typically factory-calibrated, ensuring consistent performance out of the box.
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#### **Cons:**1. **Limited Flow Range for Small Piping** At 1-1/2", this meter may not be ideal for very low-flow applications (e.g., trickle flows). The minimum flow rate must be verified against the specific fluid and viscosity.
2. **Sensitivity to Fluid Properties** Vortex meters can be affected by fluid viscosity, temperature fluctuations, and presence of bubbles or contaminants. If the application involves dirty or viscous fluids, additional filtration or conditioning may be required.
3. **Upstream/Downstream Requirements** Proper piping straight-run lengths (typically 10 20 diameters upstream) are critical for accurate readings. Poor installation can lead to inaccurate measurements.
4. **Cost Compared to Alternatives** While not excessively expensive, it may be pricier than basic mechanical flow meters (e.g., turbine meters) for simpler applications. The brand premium applies.
5. **Limited Output Options** The 12.5 42V DC output is standard but may require additional signal conditioning if interfacing with older systems expecting 4 20 mA.
6. **Potential for Signal Noise** Vortex meters can generate electrical noise in the output signal, which may require filtering or shielding in sensitive applications.
7. **Replacement Parts Availability** While Foxboro is reliable, finding replacement sensors or calibration services may be challenging if the model is discontinued or no longer supported.
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### **Conclusion and Recommendation**
The **Foxboro 83W-D1HS1SSTJA vortex flow meter** is a solid choice for applications requiring **accurate, maintenance-free flow measurement in clean or moderately clean fluids** (e.g., water, air, steam) within its specified range. It excels in **industrial environments where reliability and integration with Emerson systems** are priorities.
**Recommendation:** - **Buy if:**- You need a **high-accuracy, low-maintenance** flow meter for a **1-1/2" line** with clean or filtered fluids.
- Your system is **compatible with 12.5 42V DC signals** or can accommodate signal conversion.
- You value **brand reputation** and long-term support from Emerson.
- The **upstream/downstream piping** meets manufacturer straight-run requirements.
- **Avoid if:**- The application involves **highly viscous, dirty, or corrosive fluids** without proper conditioning.
- The **flow range is extremely low** (closer to the minimum 12.5V threshold).
- You require **4 20 mA output** (this model uses voltage, which may need conversion).
- Budget constraints allow for **simpler, lower-cost alternatives** (e.g., turbine meters for clean fluids).
**Final Verdict:** This is a **good industrial-grade choice** for suitable applications, but verify **fluid compatibility, piping layout, and signal requirements** before purchase. If unsure, consult an instrumentation specialist to confirm fit for your specific use case.
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