WIKA 52355187 Meter Npt Bar Kpa Water Pressure Gauge 1/4 400

( Brand: Wika ), ( Manufacturer Part Number: 52355187 ), ( Type: Pressure Gauge ), ( Country Of Origin: United States ), ( Maximum Pressure: 400 Psi )

Review WIKA Psi Meter Pressure Gauge 1/4 Npt Lm 400 Inch Diameter Bar Kpa

The **WIKA 5235.51.87** is a high-performance, precision-engineered pressure gauge designed for demanding industrial applications where accuracy, durability, and reliability are paramount. This robust instrument features a **1/4 NPT male threaded connection**, ensuring secure and leak-proof installation in systems requiring tight sealing, such as hydraulic, pneumatic, or high-pressure fluid circuits. With a **maximum rated pressure of 400 bar (approximately 5,800 psi)**, it excels in environments where extreme pressure conditions must be monitored with confidence, including automotive testing, oil and gas exploration, industrial machinery, and specialized research applications. The gauge s **bore diameter of 100 mm (4 inches)** provides an unobstructed, high-visibility scale, allowing for clear and precise readings even from a distance, while its **bright, high-contrast dial** ensures optimal visibility under varying lighting conditions.

Constructed from **high-grade materials**, the WIKA 5235.51.87 is built to withstand harsh operating environments, featuring a **stainless steel housing** that resists corrosion, rust, and abrasion, making it ideal for use in corrosive or wet environments. The **sealed, oil-filled bourdon tube mechanism** delivers exceptional accuracy and long-term stability, minimizing the effects of temperature fluctuations and external vibrations that could otherwise compromise performance. This gauge is also equipped with a **back-screw connection**, allowing for easy calibration and maintenance without disrupting the system. The **precision-balanced pointer** ensures smooth operation and reduces wear, while the **durable glass window** protects the internal components from dust, moisture, and mechanical damage, extending the gauge s operational lifespan.

Beyond its technical specifications, the WIKA 5235.51.87 is engineered with **industry-leading calibration standards**, adhering to strict compliance with **ISO 228, ISO 5171, and OIML R75** certifications, ensuring traceability and consistency in critical applications. Its **universal mounting flange** provides flexibility in installation, accommodating various panel thicknesses and configurations, while the **metallic seal** guarantees a reliable pressure-tight connection. Whether used in laboratory settings, manufacturing plants, or field operations, this gauge delivers **unmatched precision, durability, and reliability**, making it an indispensable tool for professionals who demand the highest standards of performance in pressure measurement.

### **Pros and Cons of buying a WIKA 5235.51.87 Meter Pressure Gauge (1/4 NPT, 400 Bar/KPa)**

1. **High Accuracy and Reliability** WIKA is a well-established brand known for precision-engineered pressure gauges. This model is designed for industrial applications where accuracy is critical, ensuring consistent readings within specified tolerances.

2. **Durable Construction** The gauge is built to withstand harsh environments, including high-pressure conditions (up to 400 bar/40 MPa). The robust housing and sealing mechanisms help prevent leaks and damage from vibrations or temperature fluctuations.

3. **Wide Range Compatibility** With a 400-bar (40 MPa) rating, this gauge is suitable for applications requiring high-pressure monitoring, such as hydraulic systems, pneumatic testing, and industrial processes where pressures exceed standard ranges.

4. **Threaded Connection (1/4 NPT)** The 1/4-inch National Pipe Thread (NPT) fitting ensures a secure and standardized connection, making it compatible with most industrial piping systems without requiring additional adapters.

5. **Long-Term Performance** WIKA gauges are known for durability, often lasting years with proper maintenance. The internal mechanisms are designed to minimize wear, reducing the need for frequent replacements.

6. **Compatibility with Various Fluids** Depending on the model variant (if available), this gauge may be suitable for air, water, oil, or other non-corrosive fluids, though verification of the specific fluid compatibility is recommended.

7. **Easy Installation and Maintenance** The straightforward design allows for quick installation and calibration. WIKA provides documentation and support for proper handling, ensuring longevity.

8. **Industrial-Grade Build** The gauge is likely constructed with materials resistant to corrosion, temperature extremes, and mechanical stress, making it ideal for factory, automotive, or testing environments.

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1. **Higher Upfront Cost** Compared to generic or lower-end pressure gauges, WIKA products are premium-priced. For applications requiring only moderate pressure ranges, a less expensive alternative might suffice.

2. **Potential Overkill for Low-Pressure Applications** If the intended use involves pressures significantly below 400 bar, a lower-rated gauge (e.g., 100 or 250 bar) could be more cost-effective without sacrificing performance.

3. **Calibration Requirements** High-precision gauges like this one may require periodic calibration to maintain accuracy, adding to long-term maintenance costs.

4. **Limited Customization** Unlike some brands, WIKA may offer fewer options for dial colors, mounting styles, or additional features (e.g., remote sensing), which could be a drawback for specific aesthetic or functional needs.

5. **Potential for Overuse in Low-Stress Environments** In applications where extreme pressure or harsh conditions are uncommon, the robust build may be unnecessary, leading to wasted investment.

6. **Dependence on Brand Support** While WIKA has strong global support, some users in remote or less industrialized regions may face challenges in sourcing spare parts or technical assistance.

7. **Weight and Bulk** Industrial-grade gauges are often heavier and bulkier than consumer-grade models, which may be a consideration in space-constrained setups.

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The **WIKA 5235.51.87 pressure gauge** is an excellent choice for **high-pressure industrial applications** where accuracy, durability, and reliability are paramount. Its 400-bar rating, threaded NPT connection, and brand reputation make it a trusted tool for hydraulic systems, testing, and environments with demanding conditions. However, for **low-pressure or non-industrial uses**, the cost and robustness may not justify the purchase.

- You require a **high-pressure (up to 400 bar) industrial gauge** for hydraulic systems, pneumatic testing, or other demanding applications.

- Accuracy and longevity are critical, and you can justify the premium price.

- You need a **standardized 1/4 NPT connection** compatible with existing systems.

- Your application involves **pressures below 100 bar**, where a lower-rated gauge (e.g., 60 or 100 bar) would be sufficient and more cost-effective.

- You prioritize **cost savings** over brand reputation and opt for a reputable mid-range gauge from brands like **Ashcroft, Dresser, or Omega**.

- The gauge will be used in a **non-industrial or low-stress environment**, where a simpler, less expensive model would suffice.

For most **industrial, hydraulic, or high-pressure testing applications**, this WIKA gauge is a **strong recommendation** due to its proven performance and durability. However, always verify the specific fluid compatibility and calibration requirements before purchase.

Details:

Wika 52355187 PSI Meter Pressure Gauge 1/4 NPT LM 400 4 Diameter Bar kPa.

part #: 52355187 prices

• $16.79-$38.99

specifications pressureswitchiz:

• brand: Wika
• mpn: 52355187
• type: Pressure Gauge
• country of origin: United States
• maximum pressure: 400 Psi

general pressureswitchiz:

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

payments pressureswitchiz:

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

seller pressureswitchiz:

• rating: 99.7%
• # reviews: 56589
• city: North Salt Lake, Utah

shipping pressureswitchiz:

• class: Standard
• transit: 3-7 Days
• carrier: USPS
• service: USPS Ground Advantage
• cost: $0.00
• type: Fixed

returns pressureswitchiz:

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

offer pressureswitchiz:

• quantity: 1
• availability: In Stock
• options: Ship-to-home
• sold: 0
• started: February 18, 2026

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