
( Brand: Stauff ), ( Manufacturer Part Number: 1810000191 ), ( Type: Hydraulic )
The **Stauff 1810000191 Digi Gauge 400 Bar SPG-Digi-B040** is a high-precision, digital pressure gauge designed for professional applications in industrial, automotive, and calibration environments where accuracy, durability, and reliability are paramount. Engineered with Stauff s signature quality, this gauge combines advanced digital technology with robust mechanical construction to deliver consistent performance under demanding conditions. The device features a **400-bar (5,800 psi) measurement range**, making it ideal for high-pressure systems such as hydraulic testing, brake system diagnostics, air suspension calibration, and pneumatic circuit verification. Its **digital display** provides real-time, high-resolution readings with a clear backlit LCD, ensuring visibility even in low-light or high-glare environments, while the **0.5% full-scale accuracy** ensures precise measurements critical for parts calibration, maintenance, and troubleshooting.
Built to withstand harsh operational challenges, the Stauff Digi Gauge is constructed from **high-grade stainless steel and reinforced housing**, offering exceptional resistance to corrosion, vibration, and temperature fluctuations ranging from **-20 C to 80 C** making it suitable for both workshop and field use. The gauge incorporates a **digital signal processing (DSP) chip** for enhanced stability and noise reduction, minimizing fluctuations in readings caused by pressure surges or system instability. Its **auto-zero function** compensates for minor baseline drift, while the **peak hold feature** allows operators to capture and retain maximum pressure values for further analysis, streamlining diagnostic workflows. The compact yet sturdy design, with a **1/4" NPT male connection**, ensures compatibility with a wide range of fittings and adapters, facilitating seamless integration into existing test setups.
Beyond its technical specifications, the Stauff 1810000191 stands out for its **user-centric features**, including an intuitive menu system for easy configuration of units (bar, psi, or kPa), a **low-battery indicator** to prevent unexpected downtime, and a **data hold function** for quick reference without losing readings. Its **calibration-friendly design** with accessible calibration ports and a stable, repeatable output makes it a preferred choice for service centers and calibration labs requiring traceable, certified measurements. Whether used for **brake system bleeding, hydraulic system testing, or pneumatic component verification**, this gauge delivers the precision and durability expected from a Stauff instrument, ensuring long-term reliability for both technicians and engineers.
**Pros and Cons of buying a Stauff 1810000191 Digi Gauge 400 Bar (SPG-DIGI-B040) for Parts or Calibration**
### **Pros:**1. **High-Quality Pressure Gauge** The Stauff Digi Gauge is known for its durability, accuracy, and reliability in industrial and automotive applications, making it a valuable component for calibration or spare parts.
2. **Digital Readout** The digital display provides precise measurements, which is useful for calibration purposes, ensuring accuracy in testing and maintenance procedures.
3. **Wide Pressure Range (0-400 Bar)** The 400-bar range makes it suitable for high-pressure systems, including hydraulic, pneumatic, and automotive applications, increasing its resale or parts value.
4. **Compatibility with Stauff Systems** If you already use Stauff components, this gauge may integrate seamlessly with existing setups, reducing compatibility issues when sourcing parts.
5. **Potential for Resale Value** Given Stauff s reputation, a well-maintained unit may retain value if sold later, especially if demand for high-pressure digital gauges remains steady.
6. **Useful for Calibration Standards** If you work in calibration or testing, this gauge could serve as a reference or secondary standard, depending on its condition and calibration status.
7. **Modular Design** Some Stauff gauges allow for component replacement (e.g., sensors, displays), meaning individual parts may still be functional even if the entire unit is faulty.
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### **Cons:**1. **Potential for Wear or Damage** If the gauge is being purchased used, there may be internal wear (e.g., sensor degradation, display failure, or mechanical stress) that affects accuracy or functionality.
2. **Calibration Uncertainty** Unless the gauge has a recent calibration certificate, its readings may not meet industry standards, making it unreliable for critical applications.
3. **Cost vs. Value** Depending on the condition, a used unit may not justify the price if only parts are needed. Newer or alternative brands might offer better value for specific components.
4. **Limited Availability of Spare Parts** Stauff is a reputable brand, but finding exact replacement parts (especially for older models) can be difficult, which may limit long-term usability.
5. **Digital Components May Fail** Digital gauges are more prone to electronic failures (e.g., sensor drift, display corruption) compared to analog gauges, which could render the unit unusable for calibration.
6. **Compatibility Issues** If the gauge is being used in a non-Stauff system, wiring, connectors, or mounting requirements may not align perfectly, requiring additional modifications.
7. **Risk of Counterfeit or Mismarked Units** When buying used or from third-party sellers, there s a chance the unit may be mislabeled or counterfeit, leading to performance discrepancies.
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### **Ending Conclusion:**The Stauff 1810000191 Digi Gauge 400 Bar is a robust and precise instrument with strong industrial applications. If purchased for **parts**, it may still offer valuable components (e.g., sensors, housings) depending on the unit s condition. However, if the goal is **calibration**, the gauge must be verified for accuracy, ideally with a recent calibration certificate. The digital nature of the gauge adds convenience but also introduces potential failure points that analog gauges avoid.
For **calibration purposes**, prioritize units with documented calibration history or test them thoroughly before use. For **parts**, assess whether the cost of the entire unit justifies the extraction of specific components, as alternatives (e.g., refurbished or new gauges) might be more cost-effective.
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### **Recommendation:**- **If you need a calibration standard:** Purchase a **new or certified pre-owned unit** with a calibration certificate to ensure accuracy. Avoid used units without verification.
- **If you need parts:** Check for **specific components** (e.g., sensors, connectors) that can be sourced separately from Stauff or authorized dealers. Compare prices with alternatives like **Wika, Kistler, or Ashcroft** gauges, which may offer better availability or cost efficiency.
- **If buying used:** Inspect the gauge for **physical damage, display functionality, and response time** under pressure. Test it with a known reference gauge if possible.
- **For long-term use:** Consider whether a **new digital gauge** or a **hybrid analog-digital model** might offer better reliability and lower maintenance costs.
Ultimately, weigh the **cost, condition, and intended use** against alternatives to ensure the Stauff gauge provides the best value for your needs.
Other than powering on the unit and seeing this extremely inaccurate reading, I have no ability to test. Stauff part number. This digital gauge is not working properly. The gauge powers on and displays the reading as shown in first image, 492 psi.