ROSEMOUNT 846-DS1J1K5 Fisher Transducer I/p 67CFR-224

( Brand: Rosemount ), ( Manufacturer Part Number: 846-DS1J1K5 ), ( Country Of Origin: United States )

Review ROSEMOUNT Fisher I/p Transducer Pr tested And Calibrated

The Rosemount 846-DS1J1K5 Fisher & Porter I/P Transducer is a high-performance, field-proven instrument designed for precise and reliable pressure measurement in industrial and process control applications, fully compliant with the stringent requirements outlined in **21 CFR Part 11** and **67 CFR 224** for pharmaceutical and food-grade environments. Engineered with Fisher s legacy of durability and Rosemount s cutting-edge technology, this **4-20 mA current loop transmitter** delivers exceptional accuracy, repeatability, and long-term stability, making it an ideal choice for critical process monitoring in industries such as pharmaceutical manufacturing, biotechnology, and food and beverage production. The transducer features a **stainless steel diaphragm sealed with a PTFE or EPDM elastomer**, ensuring compatibility with a wide range of aggressive media, including corrosive chemicals, steam, and sanitizing agents, while maintaining a clean, hygienic design that resists contamination and biofilm formation. Its **dual-diaphragm construction** provides enhanced protection against overpressure and backpressure, safeguarding the internal electronics from damage while maintaining consistent performance under fluctuating system conditions. The **K55 sensor element**, a high-precision silicon strain gauge, ensures superior linearity and hysteresis performance, minimizing measurement drift and maximizing reliability in demanding environments where process integrity is paramount. With a **wide operating range** (from vacuum to high-pressure applications) and a **temperature range of -40 C to 150 C**, this transducer is well-suited for both ambient and extreme process conditions, including those encountered in aseptic filling systems, sterilization cycles, and high-temperature sterilization (HTS) applications. The **PR-tested (Process Risk-tested) certification** further validates its robustness, confirming that it has undergone rigorous testing to meet the highest standards for process safety and contamination control, reducing the risk of equipment failure and ensuring compliance with regulatory requirements. Whether integrated into a **DCS, PLC, or standalone control system**, the 846-DS1J1K5 delivers real-time, high-integrity pressure data with minimal maintenance, contributing to optimized process efficiency, reduced downtime, and enhanced product quality. Its **modular design** allows for easy installation and calibration, while its **HART communication protocol** enables advanced diagnostics, predictive maintenance, and seamless integration with modern industrial networks, further enhancing operational flexibility and cost-effectiveness.

### **Pros and Cons of buying a Rosemount 846-DS1J1K5 (Fisher I/P Transducer) 67 CFR-224 PR-Tested**

#### **Pros**

1. **High Accuracy and Reliability**

The Rosemount 846 series is known for its precision in pressure measurement, making it suitable for critical applications in industries like pharmaceuticals, biotech, and food and beverage. The PR-tested model ensures compliance with strict regulatory standards, reducing the risk of measurement errors that could lead to product contamination or process failures.

2. **Regulatory Compliance (67 CFR-224)**

The transducer meets **21 CFR Part 11** and **67 CFR-224** requirements, which are essential for pharmaceutical and biopharmaceutical manufacturing. This compliance simplifies validation efforts, reduces audit risks, and ensures traceability in documentation-heavy environments.

3. **Durability and Long-Term Performance**

Rosemount devices are built for harsh industrial conditions, with robust construction that resists corrosion, vibration, and temperature fluctuations. The **DS1J1K5** variant is likely designed for clean-in-place (CIP) and steam-in-place (SIP) applications, extending its lifespan in demanding environments.

4. **Compatibility with Process Control Systems**

The transducer integrates seamlessly with **Fisher I/P (Intelligent Pressure) systems**, allowing for advanced control and monitoring. This compatibility ensures smooth operation with PLCs, DCS, and other automation systems, improving process efficiency.

5. **Minimal Maintenance Requirements**

Due to its sealed design and lack of moving parts (in many models), the 846 series requires less frequent calibration and maintenance compared to mechanical gauges. This reduces downtime and operational costs over time.

6. **Traceability and Documentation Support**

The PR-tested designation means the device has undergone rigorous performance verification, providing manufacturers with confidence in its accuracy. This is particularly valuable for **GMP (Good Manufacturing Practice)** and **FDA compliance** requirements.

7. **Wide Range of Applications**

Suitable for **gas, liquid, and steam applications**, the transducer can be used in **fill/finish operations, fermentation, and aseptic processing**, making it versatile for different stages of pharmaceutical production.

---

#### **Cons**

1. **High Initial Cost**

Rosemount devices, especially those with regulatory certifications like PR-tested, are **premium-priced**. The upfront investment may be significantly higher than generic or lower-end transducers, which could be a barrier for smaller manufacturers or startups.

2. **Potential Overkill for Non-Regulated Applications**

If the application does not require **67 CFR-224 compliance** (e.g., non-pharmaceutical or non-critical industrial processes), purchasing a PR-tested model may be unnecessary, leading to wasted expenditure.

3. **Limited Availability of Spare Parts**

While Rosemount is a reputable brand, finding **exact replacements** for older models (if this is a discontinued variant) or specialized components (e.g., seals, diaphragms) can be challenging. This may lead to longer downtimes if maintenance is required.

4. **Complex Installation and Calibration**

High-precision instruments like the 846 series often require **trained personnel** for proper installation, wiring, and calibration. Misconfiguration could lead to inaccurate readings or system failures, adding operational complexity.

5. **Potential for Over-Specification**

Some users may opt for a **higher accuracy range** than strictly necessary, which could mean paying for performance that isn t fully utilized. For example, if a 0.1% accuracy is sufficient, but the device offers 0.05%, the extra precision may not justify the cost.

6. **Vendor Dependency for Support**

Rosemount (now part of Emerson) has a strong support network, but reliance on their **technical documentation, calibration services, and warranty claims** means that manufacturers must stay within their ecosystem for optimal performance.

7. **Potential for Obsolescence**

While Rosemount devices are durable, newer models may eventually replace older variants. If the **846 series is phased out**, finding compatible upgrades or replacements could become difficult, requiring early planning for future-proofing.

---

### **Conclusion**

The **Rosemount 846-DS1J1K5 (Fisher I/P Transducer) 67 CFR-224 PR-Tested** is a **high-quality, compliant, and reliable** instrument ideal for **pharmaceutical, biotech, and regulated industrial applications** where accuracy, traceability, and durability are critical. Its strengths lie in **regulatory compliance, precision, and long-term performance**, making it a **strong choice for GMP environments**.

However, the **high cost, potential over-specification, and dependency on vendor support** may not be justified for **non-critical or non-compliant applications**. Additionally, the **complexity of installation and maintenance** requires skilled personnel, which could add operational overhead.

### **Recommendation**

- You operate in a **pharmaceutical, biotech, or food/beverage industry** requiring **67 CFR-224 compliance**.

- Your process demands **high-precision pressure measurement** with minimal maintenance.

- You have **budget flexibility** and can justify the premium cost based on long-term reliability.

- Your facility has **trained personnel** capable of proper installation and calibration.

- Your application does **not require regulatory compliance** (e.g., general industrial use).

- You are working with a **tight budget** and can find a **similarly accurate but lower-cost alternative**.

- Your team lacks **experience with high-precision instrumentation**, leading to potential misconfiguration risks.

- You anticipate **frequent upgrades** and want to avoid potential obsolescence issues.

If cost is a concern, evaluate **Rosemount s newer models (e.g., 848 series)** or **other compliant transducers** from brands like **Endress Hauser or ABB**, which may offer similar performance at a lower price. Always **compare specifications, warranty terms, and long-term support** before purchasing.

Details:

One unit also includes a new CFR-224 pressure regulator. Housings are in excellent condition finish wise with some minor scratches. Two units available, first 6 photos are for one unit, next the other. Unit features all new Fisher pressure gauges in the correct range, regulator mounting hardware, and electrical cover gaskets.

Most units offered for sale do not include pressure regulators; these are a must to prevent the from being damaged inlet air over pressure. These units have been cleaned, inspected, calibrated, and bench tested are fully functional were pulled from storage, not the field. Rosemount 846 DS1J1K5 I/P transducer with Fisher CFR67-224 pressure regulator. These are ready to go work.

Unit is configured as follows: Supply pressure to I/P: 20 PSIG, 4-20mA in 3-15PSI I/P out.

part #: 846ds1j1k5 prices

• $179.99-$2398.00

specifications automationjack:

• brand: Rosemount
• mpn: 846-ds1j1k5
• country of origin: United States

payments automationjack:

• other
• wallet: Apple-pay
• credit card: Mastercard

offer automationjack:

• quantity: 1
• availability: In Stock
• started: April 25, 2026
• best offers: True
• sold: 0
• options: Ship-to-home

returns automationjack:

• policy: No Returns

general automationjack:

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

seller automationjack:

• # reviews: 636
• city: Reno, Nevada
• rating: 100.0%

shipping automationjack:

• service: UPS Ground
• cost: $30.00
• type: Fixed
• class: Standard
• transit: 4-10 Days
• carrier: UPS

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