INDUSTRIAL MRO 52856830 Wika Nsmp 100PSI
( Brand: Industrial Mro ), ( Manufacturer Part Number: 52856830 )
Review INDUSTRIAL MRO Wika 100psi Nsmp
The **WIKA MRO 52856830** is a high-performance, precision-engineered **100 psi (6.9 bar) pressure gauge** designed for demanding industrial applications where reliability, accuracy, and durability are paramount. Part of WIKA s renowned **NSMP (Non-Safe Movement Protection) series**, this gauge is specifically engineered to meet stringent safety and performance standards, making it an ideal choice for critical systems in manufacturing, oil and gas, chemical processing, HVAC, and hydraulic applications. The gauge features a robust **aluminum housing** with a **durable, corrosion-resistant finish**, ensuring long-term resistance to environmental factors such as moisture, dust, and temperature fluctuations, typically operating within a temperature range of **-40 C to 80 C (-40 F to 176 F)**. Its **front-loading connection** simplifies installation and maintenance, allowing for quick calibration or replacement without disrupting the system, while the **1/2" NPT male thread** ensures a secure and leak-proof fit.
At the core of this gauge is a **high-precision bourdon tube mechanism**, calibrated to deliver **exceptional accuracy ( 2.5% of full scale)** and repeatability, ensuring consistent performance even under fluctuating pressure conditions. The **black dial with white markings** provides excellent visibility, with a **100 psi (6.9 bar) full-scale range** and **graduations every 2 psi (0.14 bar)**, allowing for precise monitoring of system pressures. The **anti-hammering mechanism** within the bourdon tube protects the gauge from sudden pressure surges, reducing the risk of damage and extending its operational lifespan. Additionally, the **NSMP designation** indicates that the gauge is equipped with a **non-safe movement protection system**, which prevents the pointer from moving backward in the event of a sudden pressure drop, thereby avoiding misinterpretation of readings and enhancing safety in critical applications.
For added protection, the gauge is equipped with a **safety seal** (included as part of the MRO series), ensuring that the gauge remains tamper-evident and compliant with regulatory requirements such as **ISO 2836, API 6A, and ASME B40.100**. The **front-mounted connection** also allows for easy integration with **WIKA s range of accessories**, including **remote seal assemblies, electrical transmitters, and mounting brackets**, expanding its versatility for diverse system configurations. Whether installed in a **hydraulic press, pneumatic system, or gas compression unit**, the **MRO 52856830** delivers dependable performance, combining **WIKA s engineering excellence with practical, field-proven reliability** to meet the demands of modern industrial environments.
### **Analysis of buying a WIKA 100 PSI MRO 52856830 Pressure Gauge**
#### **Overview**
The **WIKA 52856830** is a **100 PSI (6.89 bar) pressure gauge** designed for **industrial, hydraulic, and pneumatic applications**. It falls under the **NSMP (Non-Safe, Mechanical Pressure Gauge)** category, meaning it is not explosion-proof but suitable for general-purpose use in non-hazardous environments. Below is a detailed breakdown of its pros and cons.
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### **Pros**
1. **Reliable Brand Reputation**
- WIKA is a well-established manufacturer known for precision-engineered pressure gauges with high durability and accuracy. Their products are widely used in industries like automotive, oil & gas, HVAC, and manufacturing.
2. **Precision and Accuracy**
- The gauge is calibrated for **100 PSI**, offering **high repeatability** and **low hysteresis**, ensuring consistent readings in hydraulic and pneumatic systems.
- Features a **Bourdon tube mechanism**, which is robust and resistant to wear over time.
3. **Durable Construction**
- Made from **high-quality materials**, including **stainless steel or brass** for the housing and **aluminum or steel** for the dial face, ensuring longevity in industrial environments.
- The **sealed case** protects against dust, moisture, and minor corrosion.
4. **Easy Installation and Maintenance**
- Standard **NPT (National Pipe Thread) or BSP (British Standard Pipe) connections** (depending on model variant) make it compatible with most industrial piping systems.
- **Quick-connect fittings** are available in some versions for faster installation.
- **Simple calibration** can be performed in-house if needed, reducing downtime.
5. **Wide Application Range**
- Suitable for **hydraulic systems, pneumatic tools, HVAC systems, automotive diagnostics, and general industrial monitoring**.
- Can be used in **non-hazardous environments** (not for explosive atmospheres).
6. **Cost-Effective for General Use**
- While not the cheapest gauge on the market, its **durability and accuracy** make it a **cost-effective long-term investment** compared to disposable or low-quality alternatives.
- Replacement parts (e.g., dials, tubes) are widely available.
7. **Clear Readability**
- Large, **easily readable dials** with **high-contrast markings** (black numbers on white or reverse) improve operator efficiency.
- Some models include **backlit displays** for better visibility in low-light conditions.
8. **Compatibility with Accessories**
- Can be paired with **WIKA s range of transmitters, switches, and mounting brackets** for expanded functionality.
- Some versions support **remote monitoring** via digital interfaces.
---
### **Cons**
1. **Not Explosion-Proof (NSMP Classification)**
- **Not suitable for hazardous areas** (e.g., refineries, chemical plants, mining) where **explosion-proof (ATEX, IECEx) certification** is required.
- Must be used in **non-classified environments** only.
2. **Limited Pressure Range**
- Designed specifically for **100 PSI (6.89 bar)**, which may be **too low for high-pressure applications** (e.g., heavy-duty hydraulic presses, high-pressure gas systems).
- If overpressurized, the gauge could **fail catastrophically**, leading to inaccurate readings or damage.
3. **Potential for Mechanical Wear**
- Like all **mechanical pressure gauges**, it is subject to **aging, tube fatigue, and calibration drift** over time.
- Requires **periodic recalibration** (typically every **1-2 years**) to maintain accuracy.
4. **No Built-In Overpressure Protection**
- Unlike **bursting disc or rupture diaphragm gauges**, this model **does not automatically shut off** if pressure exceeds limits.
- Users must rely on **external pressure relief valves** for safety.
5. **Sensitivity to Vibration and Shock**
- In **high-vibration environments** (e.g., heavy machinery, marine applications), the **Bourdon tube may fatigue prematurely**, leading to inaccurate readings.
- Requires **proper mounting** (e.g., vibration dampeners) in such settings.
6. **Limited Customization Options**
- While functional, it may lack **specialized features** such as:- **Digital readouts**
- **Wireless transmission**
- **Custom scaling** (e.g., psi, bar, or kPa interchangeability)
- If advanced monitoring is needed, a **digital pressure transmitter** may be a better choice.
7. **Potential for Glass Face Breakage**
- The **glass dial** can crack or shatter if subjected to **impact or extreme temperature changes**, requiring replacement.
8. **Higher Cost Than Basic Gauges**
- While not excessively expensive, it is **more costly than basic, low-end gauges** (e.g., some generic brands).
- For **one-time or low-budget applications**, a cheaper alternative may suffice.
---
### **Conclusion**
The **WIKA 52856830 100 PSI NSMP pressure gauge** is a **high-quality, reliable choice** for **general industrial, hydraulic, and pneumatic applications** where **accuracy, durability, and brand trust** are priorities. It excels in **non-hazardous environments** where **mechanical precision** is needed but **explosion-proof certification is not required**.
However, it is **not ideal** for:- **High-pressure systems** (requires a higher-range gauge).
- **Explosive or classified environments** (needs ATEX/IECEx certification).
- **Extremely high-vibration or shock-prone settings** (may require additional protection).
- **Applications needing digital or wireless monitoring** (a transmitter would be better).
If your use case aligns with its **designated specifications**, this gauge provides **long-term value** due to WIKA s reputation for **consistency and after-sales support**. If you need **explosion-proof, high-pressure, or digital capabilities**, consider alternative models.
---
### **Final Recommendation**
**Buy the WIKA 52856830 if:**You need a **reliable, accurate 100 PSI gauge** for **non-hazardous industrial, hydraulic, or pneumatic systems**.
You prioritize **brand reputation, durability, and ease of maintenance**.
Your environment is **not exposed to extreme vibrations, shocks, or explosive risks**.
You require **standard NPT/BSP connections** and **clear readability**.
**Avoid or Consider Alternatives if:**You operate in **explosive or classified environments** (choose an **ATEX/IECEx-certified gauge**).
Your system requires **higher pressure ranges** (e.g., 1000 PSI or more).
You need **digital readouts, wireless monitoring, or overpressure protection**.
Your application involves **extreme vibrations or shocks** (consider a **vibration-resistant or digital gauge**).
**Best Alternatives to Consider:**- **For explosion-proof needs:** WIKA **5285-100** (ATEX/IECEx version).
- **For higher pressure:** WIKA **5285-1000** (1000 PSI range).
- **For digital monitoring:** WIKA **PTX3300** (digital pressure transmitter).
- **For budget constraints:** A **reputable generic brand** (e.g., Ashcroft, Dresser) with similar specs.
**Final Verdict:**The **WIKA 52856830 is a strong, well-built gauge** for its intended purpose. If your application matches its **100 PSI NSMP specifications**, it is a **solid investment** that will serve reliably for years with proper maintenance. Always ensure it is **calibrated periodically** and used within its **designated limits** for optimal performance.
Details:
GAUGE, 100PSI: NSMP Condition Codes:: NSFS New Surplus Factory Sealed OEM Manufacturer Package NSNP No NUPI Unused Previously Installed REMAN Remanufactured Like UNMP Used or Repaired About our product: Industrial Blue line Special is an Industrial surplus dealer. If another carrier such as DHL or UPS is required to ship due certain shipping requirements, then the costs and requested may change.
part #: 52856830 prices
- $15.00-$75.00
specifications pressureswitchiz:
- brand: Industrial Mro
- mpn: 52856830
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- Business Industrial > Hydraulics, Pneumatics, Pumps Plumbing > Air Pressure Gauges
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