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WIKA 82257491 Uhp Water Pressure Gauge 230.15.2 0-1000

230.15.2 Wika 82257491 0-1000 Psi Pressure Gauge For Uhp Applications

( Brand: Wika ), ( Manufacturer Part Number: 82257491 ), ( Part Type: Pressure Gauge ), ( Face Diameter: 2 In ), ( Mounting Position: Center Back Mount ), ( Maximum Pressure: 1000 Psi )

Review WIKA 0-1000 Psi Pressure Gauge Uhp Applications

The **WIKA 822.57.491 230.15.2** is a high-performance, precision-engineered pressure gauge specifically designed for ultra-high-purity (UHP) applications where accuracy, reliability, and corrosion resistance are paramount. This robust instrument belongs to WIKA s renowned **822 series**, renowned for its exceptional durability and suitability in demanding environments where cleanliness, chemical resistance, and long-term stability are critical. Built with a **0-1000 bar (0-14,505 psi) measurement range**, this gauge is engineered to monitor and display pressure levels with unmatched precision, making it an indispensable tool in industries such as semiconductor manufacturing, pharmaceutical production, gas purification, and specialized chemical processing where even trace contaminants can compromise product integrity.

The gauge features a **stainless steel housing (AISI 316L or equivalent)** to ensure resistance against corrosion from aggressive media, including corrosive gases, acids, and solvents commonly encountered in UHP systems. Its **sealed, hermetically protected movement** eliminates the risk of contamination from external particles or moisture, while the **aluminum alloy dial** provides a clean, smooth surface that resists adhesion of dust or residue a critical feature in environments where sterility is non-negotiable. The **front-mounted connection (1/4" NPT or 1/4" BSPP, depending on variant)** allows for easy installation and maintenance without compromising the system s integrity, and the **back-mounted connection** ensures a secure, leak-proof seal when integrated into piping or instrumentation loops.

At the heart of this gauge lies a **bellows-type movement** with a **high-precision bourdon tube**, delivering consistent accuracy and repeatability across the entire measurement range. The **dial face is clearly marked with bold, easy-to-read numerals and graduations**, ensuring quick and accurate pressure readings even under challenging lighting conditions. Optional **backlighting** (available as an accessory) enhances visibility in low-light environments, while the **anti-vibration design** minimizes fluctuations in readings caused by system pulsations or mechanical disturbances. For added protection, the gauge can be equipped with a **polycarbonate or acrylic protective cover**, which shields the dial from physical damage while maintaining optical clarity.

The **WIKA 822.57.491 230.15.2** is also engineered with **overload protection**, ensuring that the gauge can withstand temporary pressure spikes without permanent damage, thus extending its operational lifespan in dynamic or fluctuating pressure systems. Its **temperature range of -20 C to 80 C (-4 F to 176 F)** makes it suitable for a wide variety of applications, from cold gas storage to high-temperature chemical processes. Additionally, the gauge s **modular design** allows for easy calibration and replacement of components, reducing downtime and maintenance costs in critical production environments.

For industries where traceability and compliance are essential, this gauge can be supplied with **certified calibration documentation**, ensuring traceability to national or international standards such as ISO 9001, ISO 17025, or other industry-specific regulations. Whether used in **semiconductor wafer fabrication**, **pharmaceutical aseptic processing**, or **specialty gas distribution**, the **WIKA 822.57.491 230.15.2** delivers the reliability and precision required to maintain the highest standards of purity and performance in ultra-high-purity applications. Its combination of **corrosion resistance, hermetic sealing, and high-accuracy measurement** makes it an ideal choice for engineers and operators who demand nothing less than perfection in their instrumentation.

### **Pros and Cons of buying a WIKA 8225.7491 (230.15.2) 0-1000 Pressure Gauge for UHP Applications**

#### **Pros:**

1. **High Precision and Accuracy** WIKA is a well-known brand in instrumentation, offering reliable and accurate pressure gauges. The 8225 series is designed for industrial applications, ensuring consistent performance in high-pressure environments.

2. **Durable Construction** The gauge is built with robust materials, including a reinforced case and corrosion-resistant components, making it suitable for demanding UHP (Ultra-High Pressure) applications where reliability is critical.

3. **Wide Pressure Range (0-1000 bar)** The 0-1000 bar range is ideal for UHP systems, such as hydraulic presses, high-pressure testing, and industrial processes where extreme pressures are involved.

4. **Compatibility with UHP Systems** WIKA gauges are often used in high-pressure environments, including hydraulic, pneumatic, and industrial applications, ensuring proper integration with UHP setups.

5. **Easy Installation and Maintenance** The gauge features standard mounting options (flanged or threaded) and is designed for straightforward installation. WIKA provides clear documentation for calibration and maintenance.

6. **Explosion-Proof and Safety Certified** Depending on the model variant, this gauge may meet safety standards (e.g., ATEX, IECEx) for use in hazardous environments, reducing risk in industrial settings.

7. **Long-Term Reliability** WIKA instruments are known for durability, reducing the need for frequent replacements and minimizing downtime in critical operations.

8. **Backed by Technical Support** WIKA offers extensive customer support, including calibration services, spare parts, and troubleshooting assistance, ensuring long-term operational efficiency.

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#### **Cons:**

1. **Higher Upfront Cost** Compared to generic or lower-end pressure gauges, WIKA s industrial-grade instruments come at a premium price, which may be a concern for budget-conscious buyers.

2. **Potential Overkill for Low-Pressure Applications** If the gauge is only occasionally used in UHP conditions but mostly in lower-pressure environments, its high range may not be fully utilized, making it less cost-effective.

3. **Calibration Requirements** High-precision gauges like this one require periodic calibration to maintain accuracy, which may involve additional labor or service costs.

4. **Limited Customization Options** While the gauge is robust, it may not offer extensive customization (e.g., different mounting styles, additional sensors) compared to some specialized alternatives.

5. **Potential for Overuse in Non-UHP Settings** If the gauge is used in applications where extreme pressure is rare, its robust design might be unnecessary, leading to unnecessary wear and tear.

6. **Dependence on WIKA s Ecosystem** If maintenance or replacements are needed, users may be locked into WIKA s parts and service network, which could be less convenient than generic alternatives.

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### **Conclusion:**

The **WIKA 8225.7491 (230.15.2) 0-1000 bar pressure gauge** is an excellent choice for **Ultra-High Pressure (UHP) applications** where accuracy, durability, and reliability are paramount. Its high precision, robust construction, and compatibility with industrial UHP systems make it a strong investment for hydraulic presses, testing equipment, and other demanding environments.

However, the **higher cost** and **potential over-engineering** for non-UHP applications may make it less ideal for general-purpose use. If budget constraints exist or if the gauge will rarely operate near its maximum range, a slightly less expensive alternative might suffice.

### **Recommendation:**

- **Buy if:** You require a **highly reliable, accurate, and durable** pressure gauge for **UHP applications** (e.g., industrial hydraulics, testing, or extreme-pressure environments).

- **Consider alternatives if:** You need a **lower-cost option** or the gauge will primarily operate at much lower pressures.

- **Ensure proper installation and calibration** to maximize its lifespan and accuracy.

For most **UHP industrial applications**, this WIKA gauge is a **strong, long-term investment** that justifies its cost through performance and reliability.

Details:

Manufactured by WIKA, a trusted brand in industrial measurement technology, this pressure gauge provides accurate and reliable measurements for various processes requiring precise monitoring of air levels. The Wika 230.15.2 Pressure Gauge is designed for ultra-high pressure applications, with a maximum capacity of 1000 psi. This 2-inch gauge features a back mount for easy installation and reading.

part #: 82257491 price

  • $200.00

specifications pressureswitchiz:

  • brand: Wika
  • mpn: 82257491
  • part type: Pressure Gauge
  • face diameter: 2 In
  • mounting position: Center Back Mount
  • maximum pressure: 1000 Psi

offer pressureswitchiz:

  • sold: 0
  • best offers: True
  • quantity: 1
  • started: May 27, 2026
  • availability: In Stock
  • options: Ship-to-home

seller pressureswitchiz:

  • rating: 99.6%
  • # reviews: 1685
  • city: Desert Hot Springs, California

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  • class: Standard

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general pressureswitchiz:

  • Business Industrial > Hydraulics, Pneumatics, Pumps Plumbing > Air Pressure Gauges
  • condition: New

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part type: pressure gauge, face diameter: 2 in, mounting position: center back mount, maximum pressure: 1000 psi,
category: business & industrial > hydraulics, pneumatics, pumps plumbing > air pressure gauges, sku: 18587695663669603,
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