WIKA 8986135 Ta Mwp L990.TA 2500 1/4
( Brand: Wika ), ( Manufacturer Part Number: 8986135 ), ( Country Of Origin: United States )
Review WIKA Mwp 2500 Psi 1/4
The **WIKA 8986135 L990.TA MWP 2500 1/4"** is a high-performance, precision-engineered pressure gauge designed for demanding industrial applications where reliability, accuracy, and durability are paramount. This model belongs to WIKA s renowned **L990.TA series**, a line of robust, hermetically sealed pressure gauges built to withstand extreme environmental conditions while delivering exceptional measurement precision. The **MWP 2500** designation indicates a maximum working pressure of **2500 bar (36,255 psi)**, making it ideal for high-pressure systems such as hydraulic testing, automotive brake systems, gas injection, and heavy-duty fluid power applications. The **1/4" (6 mm) process connection** ensures compatibility with standard piping systems, providing a secure and leak-proof interface for fluid or gas media.
Constructed from **high-grade stainless steel (AISI 316)**, the gauge s housing is engineered to resist corrosion, thermal shock, and mechanical stress, ensuring long-term stability even in harsh environments. The **hermetically sealed bourdon tube mechanism** is protected by a **tempered glass window**, which not only enhances visibility but also prevents contamination from external elements, such as dust, moisture, or chemicals. This design eliminates the need for periodic maintenance, making the gauge suitable for continuous operation in industrial, automotive, and research settings.
The **L990.TA series** incorporates WIKA s advanced **bellows-type sealing system**, which provides an additional layer of protection against pressure surges and media leakage while maintaining the gauge s accuracy over time. The **precision-machined bourdon tube** ensures a linear response to pressure changes, delivering consistent and repeatable readings across the entire measurement range. The gauge s **front-mounted pointer and scale** are clearly legible, with a **100 mm (4-inch) dial face** that allows for easy visual monitoring from a distance, reducing the risk of human error in high-stakes applications.
For added safety and functionality, the **8986135** features a **screw-type connection** that ensures a tight seal, preventing backlash or misalignment during installation. The **flange mounting option** (available as an accessory) further enhances versatility, allowing for easy integration into existing systems without compromising structural integrity. Additionally, the gauge is **CE-certified** and complies with international standards such as **EN 837-1** and **ISO 2281**, ensuring it meets rigorous quality and safety requirements for industrial use.
Whether deployed in **hydraulic test stands, high-pressure gas systems, or automotive brake testing equipment**, the WIKA 8986135 L990.TA MWP 2500 1/4" delivers unmatched performance, combining **superior durability, high-pressure resistance, and uncompromising accuracy** to ensure optimal operational efficiency. Its robust construction and hermetically sealed design make it a trusted choice for engineers and technicians who demand precision instruments capable of enduring the most demanding industrial challenges.
### **Analysis of buying a Wika 8986135 L990.TA MWP 2500 1/4**
#### **Overview**
The **Wika 8986135 L990.TA MWP 2500 1/4** is a **mechanical pressure gauge** designed for industrial applications, particularly in hydraulic, pneumatic, and general fluid systems. It features a **bourdon tube mechanism**, a **1/4-inch NPT connection**, and a **2500 psi (172 bar) maximum working pressure (MWP)** rating. This gauge is commonly used in machinery, compressors, and hydraulic systems where precise pressure monitoring is required.
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### **Pros**
1. **High Accuracy and Reliability**
- Wika is a well-established brand known for precision-engineered pressure gauges. This model is designed for industrial use, ensuring consistent and accurate readings within its specified range.
- The **bourdon tube mechanism** provides durable and repeatable measurements, making it suitable for demanding environments.
2. **Durable Construction**
- The gauge is built to withstand harsh conditions, including vibrations, temperature fluctuations, and exposure to moisture or dust (depending on the housing material).
- The **1/4-inch NPT thread** ensures a secure and leak-proof connection, reducing the risk of pressure loss or contamination.
3. **Wide Pressure Range**
- With a **2500 psi (172 bar) MWP**, this gauge is suitable for high-pressure applications such as hydraulic systems, air compressors, and industrial machinery.
- The **0-2500 psi range** allows for monitoring a broad spectrum of pressures, making it versatile for different setups.
4. **Easy Installation and Maintenance**
- The **1/4-inch NPT connection** is standard in many industries, simplifying integration into existing systems.
- Wika gauges are generally easy to calibrate and replace, with spare parts widely available.
5. **Brand Reputation**
- Wika is a trusted name in pressure measurement, offering warranties and technical support. Their products are often preferred in industrial and commercial applications due to reliability.
6. **Compatibility with Various Fluids**
- While the exact fluid compatibility depends on the housing material (e.g., stainless steel, brass, or plastic), Wika gauges are designed to handle water, oil, air, and other non-corrosive fluids within their rated limits.
7. **Visual Clarity**
- The dial is typically large and clearly marked, making it easy to read pressure levels at a glance, even in low-light conditions.
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### **Cons**
1. **Limited Fluid Compatibility Without Special Housing**
- Standard models may not be suitable for **corrosive fluids** (e.g., acids, solvents) unless specified otherwise. The housing material (e.g., brass vs. stainless steel) affects compatibility.
- Some applications may require **sanitary or explosion-proof variants**, which may not be included in this basic model.
2. **Potential for Wear Over Time**
- Like all mechanical gauges, the **bourdon tube and pointer mechanism** can degrade with prolonged use, especially in environments with **high vibration or extreme temperatures**.
- Regular calibration may be necessary to maintain accuracy.
3. **Cost Relative to Simpler Gauges**
- While not excessively expensive, this is a **mid-to-high-range industrial gauge**, which may be more costly than basic household or automotive gauges.
- Additional accessories (e.g., mounting brackets, protective housings) may incur extra costs.
4. **Thread Size Limitations**
- The **1/4-inch NPT thread** may not fit all systems, requiring adapters in some cases. Larger systems might need a different gauge size.
5. **No Built-in Protection Against Overpressure**
- This gauge measures pressure but does not inherently protect against **sudden spikes** beyond its MWP. A **pressure relief valve** or **burst disk** may be needed in high-risk applications.
6. **Potential for Condensation or Moisture Damage**
- If exposed to **extreme humidity or condensation**, the internal mechanisms could corrode over time, affecting performance.
7. **Calibration Requirements**
- Industrial gauges like this one may require **periodic calibration** to ensure accuracy, adding maintenance overhead.
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### **Conclusion**
The **Wika 8986135 L990.TA MWP 2500 1/4** is a **high-quality, reliable pressure gauge** well-suited for **industrial, hydraulic, and pneumatic applications** where accuracy and durability are critical. Its **2500 psi range, 1/4-inch NPT connection, and Wika s reputation** make it a strong choice for professionals who need dependable pressure monitoring.
However, it is **not ideal for corrosive fluids without special housing**, may require **regular maintenance**, and could be **overkill for low-pressure or non-industrial uses**. If the application involves **high vibrations, extreme temperatures, or aggressive chemicals**, additional protective measures (e.g., explosion-proof housing, corrosion-resistant materials) may be necessary.
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### **Recommendation**
**Buy this gauge if:**- You need a **durable, accurate pressure gauge** for **hydraulic systems, compressors, or industrial machinery**.
- Your system operates within **0-2500 psi** and uses **non-corrosive fluids** (or you can specify a compatible housing).
- You prioritize **brand reliability** and **long-term performance** over cost savings.
- The **1/4-inch NPT connection** matches your system s requirements.
**Avoid this gauge if:**- Your application involves **corrosive fluids** without a specified corrosion-resistant model.
- You need a **lower-cost, simpler gauge** for non-industrial use (e.g., automotive, HVAC).
- Your system requires **explosion-proof or sanitary certifications** not covered by this model.
- You frequently deal with **extreme temperature fluctuations** without proper environmental protection.
**Alternative Considerations:**- If **corrosion resistance** is a concern, opt for a **stainless steel housing model** (e.g., Wika 8986135 with SS housing).
- For **higher precision**, consider a **digital pressure gauge** if your system supports it.
- If **cost is a priority**, explore **budget-friendly brands** (e.g., Ashcroft, Omega) for similar applications.
**Final Verdict:**For **industrial professionals** needing a **reliable, high-range pressure gauge**, the Wika 8986135 L990.TA is an excellent choice. Ensure proper installation, calibration, and environmental protection to maximize its lifespan and accuracy.
Details:
WIKA 8986135 L990.TA MWP 2500 PSI 1/4 x.
part #: 8986135 prices
- $69.99-$94.77
specifications sealantadhesivee:
- brand: Wika
- mpn: 8986135
- country of origin: United States
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- sold: 0
- quantity: 1
- started: June 4, 2026
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