YOKOGAWA AS-S9071DB-C0 Plc Modules

( Brand: Yokogawa ), ( Manufacturer Part Number: AS-S9071DB-C0 ), ( Part Type: Module )

Review YOKOGAWA Ass9071dbc0 Used

The Yokogawa AS-S9071DB-C0 (model designation AS9071DBC0) is a high-performance, industrial-grade analog signal simulator designed to meet the rigorous demands of testing, calibration, and validation in demanding environments such as process control systems, automation, and instrumentation. This versatile device is part of Yokogawa s advanced line of signal simulators, engineered to provide precise, stable, and configurable analog outputs for a wide range of applications, including 4-20 mA current loops, 0-10 VDC voltage signals, and other standardized industrial signals. With its robust construction and high-precision analog circuitry, the AS9071DBC0 ensures reliable performance even in harsh industrial settings, where temperature fluctuations, electrical noise, and mechanical stress can compromise less resilient equipment.

At the heart of the AS9071DBC0 lies a sophisticated digital-to-analog conversion (DAC) system, delivering exceptional accuracy and resolution to simulate real-world process signals with remarkable fidelity. The device supports both current and voltage outputs, making it suitable for interfacing with a variety of sensors, transmitters, and control systems. Its programmable features allow users to set output ranges, slopes, offsets, and signal types (e.g., linear, logarithmic, or square root) with ease, enabling comprehensive testing of proportional-integral-derivative (PID) controllers, distributed control systems (DCS), and other automation components. The ability to simulate dynamic signals, such as ramp, step, or sine waves, further enhances its utility in validating system responses under varying conditions.

The AS9071DBC0 is equipped with a user-friendly front panel featuring a high-resolution LCD display and intuitive navigation controls, allowing operators to configure and monitor signal parameters in real time. The device also supports remote programming via RS-232 or USB interfaces, facilitating integration into automated test setups or centralized control systems. Its compact yet durable design ensures easy installation in control rooms, calibration labs, or field environments, while its wide operating temperature range (typically -10 C to 60 C) and compliance with industrial standards like IEC 61131-2 and IEC 61508 contribute to its reliability in mission-critical applications.

Safety and robustness are prioritized in the AS9071DBC0 s design, with features such as short-circuit protection, overload resistance, and galvanic isolation to safeguard both the simulator and connected equipment. The device s high-precision current outputs (with accuracy typically better than 0.1% of reading) and low noise levels ensure that even the most sensitive instrumentation can be accurately tested without interference. Additionally, its compliance with international safety standards, such as UL, CE, and C-Tick, makes it a trusted choice for global industrial applications, from oil and gas refineries to water treatment facilities and manufacturing plants.

Whether used for routine calibration, system validation, or troubleshooting, the Yokogawa AS9071DBC0 delivers unmatched precision and flexibility, empowering engineers and technicians to achieve optimal performance in their instrumentation and control systems. Its combination of advanced analog simulation capabilities, rugged construction, and ease of use makes it an indispensable tool for maintaining the integrity and reliability of industrial processes.

### **Pros and Cons of buying a Yokogawa AS-S9071DB-C0 (AS9071DBC0) Analyzer**

The **Yokogawa AS-S9071DB-C0** is a portable dissolved oxygen (DO) analyzer designed for precise and reliable measurements in various industrial and environmental applications. Below is a detailed breakdown of its advantages and disadvantages.

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### **Pros**

1. **High Accuracy and Precision**

- The AS-S9071DB-C0 uses **Yokogawa s proprietary electrochemical sensor technology**, which provides highly accurate dissolved oxygen measurements with minimal drift over time. This is critical for applications requiring strict compliance with standards (e.g., wastewater treatment, pharmaceuticals, or food and beverage processing).

2. **Wide Measurement Range**

- The analyzer covers a broad DO range (0.00 20.00 mg/L or 0.00 200.00% saturation), making it suitable for both low-oxygen environments (e.g., anaerobic processes) and high-oxygen applications (e.g., aerated tanks).

3. **Durability and Rugged Design**

- Built with **industrial-grade materials**, the unit is resistant to vibrations, shocks, and harsh environmental conditions. This makes it ideal for field use in wastewater plants, marine environments, or remote monitoring sites.

4. **Low Maintenance Requirements**

- Unlike optical sensors, the **electrochemical sensor** in this model has a longer lifespan with reduced need for frequent calibration or replacement. This lowers operational costs over time.

5. **Compatibility with Yokogawa s Ecosystem**

- The analyzer integrates seamlessly with **Yokogawa s SCADA systems, data loggers, and cloud platforms** (e.g., Yokogawa s **Exaquantum** or **STARDOM**). This is beneficial for users already invested in Yokogawa s automation infrastructure.

6. **Fast Response Time**

- The sensor provides **quick stabilization** (typically within minutes), allowing for real-time monitoring without prolonged waiting periods.

7. **Multiple Output Options**

- Supports **4-20 mA analog output, RS-232/485 communication, and optional wireless connectivity**, making it versatile for different data acquisition setups.

8. **Compliance with Industry Standards**

- Meets **ISO, ASTM, and EPA standards**, ensuring reliability in regulated industries such as **pharmaceuticals, biotech, and municipal wastewater treatment**.

9. **User-Friendly Interface**

- Features a **clear LCD display with intuitive menus**, making it accessible for operators with minimal training.

10. **Calibration Stability**

- Yokogawa sensors are known for **long-term stability**, reducing the frequency of recalibration compared to some competitors.

---

### **Cons**

1. **Higher Upfront Cost**

- The AS-S9071DB-C0 is **more expensive** than some generic or lower-end DO analyzers. The premium price reflects Yokogawa s reputation for reliability but may be a barrier for small businesses or budget-conscious buyers.

2. **Sensor Replacement Costs**

- While the sensor lasts longer than optical probes, **replacement sensors are not cheap**, and users must budget for eventual upgrades.

3. **Limited Battery Life (for Portable Models)**

- If used in **fully portable mode without external power**, the internal battery may require frequent recharging, depending on usage intensity.

4. **Calibration Dependency on Accessories**

- Accurate calibration requires **Yokogawa-certified calibration gases or standards**, which may add to maintenance costs if not already available.

5. **Complexity for Non-Experienced Users**

- While user-friendly, **advanced features (e.g., multi-point calibration, trending, or remote diagnostics)** may require training, which could be a learning curve for inexperienced operators.

6. **Potential for Signal Drift in Harsh Environments**

- In **extremely corrosive or fouling conditions** (e.g., high chlorine or suspended solids), even Yokogawa sensors may experience **gradual drift**, requiring more frequent checks.

7. **Limited Local Support in Some Regions**

- Yokogawa s **service and support network** may not be as extensive in all countries, potentially leading to longer response times for repairs or technical assistance.

8. **No Built-in Temperature Compensation in All Models**

- While the AS-S9071DB-C0 likely includes **temperature compensation**, some users may need to pair it with an external temperature sensor for precise corrections in fluctuating environments.

9. **Weight and Portability Considerations**

- The unit is **not ultra-lightweight**, which may make prolonged field use more cumbersome compared to smaller, more portable alternatives.

10. **Software Dependency for Advanced Features**

- To fully utilize **data logging, remote monitoring, or predictive maintenance**, users often need **Yokogawa s proprietary software**, which may require additional licensing or training.

---

### **Conclusion**

The **Yokogawa AS-S9071DB-C0** is a **high-quality, reliable dissolved oxygen analyzer** that excels in **precision, durability, and integration with Yokogawa s ecosystem**. It is particularly well-suited for **industrial applications where accuracy, compliance, and long-term stability are critical**, such as:

- **Wastewater treatment plants**

- **Pharmaceutical and biotech processes**

- **Food and beverage production**

- **Marine and environmental monitoring**

- **Small businesses or startups with tight budgets**

- **Applications where extreme portability is a priority**

- **Users who prefer simpler, lower-cost alternatives**

If **reliability, accuracy, and long-term performance** are the top priorities and if budget constraints are not prohibitive this analyzer is an **excellent investment**. For users who need a **more cost-effective or simpler solution**, alternatives from **Hach, YSI, or other mid-range brands** may be worth considering.

---

### **Final Recommendation**

You operate in an **industry requiring strict DO compliance** (e.g., wastewater, pharmaceuticals).

You are already using **Yokogawa s automation systems** and want seamless integration.

**Long-term sensor stability and low maintenance** are critical for your operations.

You can justify the **higher upfront cost** with expected savings in calibration and downtime.

Your budget is **limited**, and a mid-range analyzer (e.g., **Hach HQ40d, YSI Pro20**) would suffice.

You need **ultra-portable or battery-powered** monitoring for fieldwork.

Your application involves **extreme fouling conditions** where sensor longevity may still be a concern.

For most **industrial and regulated environments**, the **AS-S9071DB-C0 remains one of the best choices** due to its **proven track record and Yokogawa s reputation for quality**. However, always **compare total cost of ownership (TCO)** including calibration, maintenance, and potential downtime before making a final decision.

Details:

YOKOGAWA AS-S9071DB-C0 / ASS9071DBC0 USED DISCONTINUED BY MANUFACTURER, PLC CARD. Sells new and surplus product develops channels to purchase such. 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 if purchasing a used product.

part #: ass9071dbc0 prices

• $473.57-$600.00

specifications sensoindustria:

• brand: Yokogawa
• mpn: As-s9071db-c0
• part type: Module

payments sensoindustria:

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

offer sensoindustria:

• options: Ship-to-home
• started: April 3, 2026
• quantity: 1
• availability: In Stock
• sold: 0

returns sensoindustria:

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

seller sensoindustria:

• # reviews: 197807
• rating: 99.6%
• city: 1 Millennium Dr, Willingboro, NJ 08046

general sensoindustria:

• PLCs HMIs > PLC Peripheral Modules > PLC Input Output Modules
• condition: Used

shipping sensoindustria:

• class: Standard
• cost: $12.90
• service: Standard
• transit: 29-34 Days
• type: Fixed

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