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  2. sku: 17756659598530773
  3. WIKA 8101AMPO

WIKA 8101AMPO Filled Compound Gauge Inhg 233.53 30 200 316

8101ampo Wika 233.53 4 Inch Liquid Filled Compound Gauge -30 Inhg / 200 Psi 316 Ss Used

( Brand: Wika ), ( Manufacturer Part Number: 8101AMPO ), ( Part Type: Compound Gauge ), ( Face Diameter: 4 In ), ( Connection Diameter: 1/2 In ), ( Mounting Position: Side/bottom Mount ), ( Maximum Pressure: 200 Psi )

Review WIKA 233.53 Inch Liquid Filled Compound Gauge 30 Inhg 200 Psi 316 Used

The **WIKA 8101.233.53 filled compound gauge** is a high-precision, robust pressure measurement instrument designed for demanding industrial applications where accuracy, reliability, and durability are paramount. This gauge belongs to the **8101 series**, renowned for its exceptional performance in monitoring both positive and negative pressure within a single unit, making it ideal for systems where vacuum and pressure fluctuations occur simultaneously. The **30" Hg (30 inches of mercury) range** ensures precise readings across a broad spectrum of applications, from HVAC systems and refrigeration units to vacuum chambers and gas processing equipment, where even minor pressure deviations can significantly impact efficiency or safety.

Constructed with **stainless steel (316-grade)** for the case and internal components, this gauge is engineered to withstand harsh environments, including exposure to moisture, chemicals, and temperature variations. The **316 stainless steel** not only enhances corrosion resistance but also ensures long-term stability, reducing the risk of material degradation over time. The **filled compound system** a sealed, non-freezing fluid eliminates the need for external lubrication while providing a smooth, responsive dial movement, even at extreme temperatures. This design minimizes friction and wear, extending the gauge s operational lifespan and maintaining consistent accuracy under fluctuating conditions.

The **200 series** designation indicates a robust, industrial-grade construction with a **1.5" (38 mm) diameter dial**, offering clear, easy-to-read indications even from a distance. The **backlit or illuminated dial option** (available as an accessory) further enhances visibility in low-light environments, ensuring operators can quickly assess pressure levels without strain. The gauge s **flanged mounting** allows for secure installation in various setups, including direct process connections or remote mounting via a capillary tube, providing flexibility for different system configurations. Additionally, the **sealed, hermetically filled system** prevents contamination from external elements, safeguarding the gauge s internal mechanisms and preserving its calibration integrity over extended periods.

For applications requiring **high reliability and precision**, the WIKA 8101.233.53 excels as a dependable solution, offering a **certified accuracy of 2% of the full scale** (or better, depending on calibration standards) and a **temperature range of -40 F to 212 F (-40 C to 100 C)**, making it suitable for both indoor and outdoor use. Its **explosion-proof and ATEX-certified variants** (when specified) further expand its applicability in hazardous environments, such as petrochemical plants or mining operations. Whether used for monitoring refrigeration systems, vacuum pumps, or compressed air networks, this gauge delivers uncompromising performance, combining **durability, precision, and ease of use** to meet the rigorous demands of modern industrial processes.

### **Pros and Cons of buying a Wika 8101Amp0 233.53 Filled Compound Gauge (30 InHg, 200 PSI, 316 Stainless Steel)**

#### **Pros:**

1. **High Accuracy and Reliability** Wika is a well-known brand in pressure measurement, offering precision-engineered gauges with minimal hysteresis and drift. The filled compound gauge design ensures consistent performance over time.

2. **Durable Construction** The **316 stainless steel** casing provides excellent corrosion resistance, making it suitable for harsh environments, including chemical plants, marine applications, and industrial settings.

3. **Wide Pressure Range (200 PSI / 30 InHg)** The gauge covers a broad range, making it versatile for applications like HVAC systems, vacuum monitoring, and low-pressure industrial processes.

4. **Filled System Protection** The filled compound mechanism prevents damage from rapid pressure changes, ensuring longevity even in fluctuating conditions.

5. **Easy Readability** The large dial and clear markings make it user-friendly for quick visual checks.

6. **Compatibility with Various Fluids** The 316 stainless steel construction ensures compatibility with corrosive fluids, oils, and gases.

7. **Long-Term Stability** Filled gauges are less affected by temperature variations compared to unfilled models, maintaining accuracy over extended periods.

8. **Brand Reputation** Wika is a trusted name in instrumentation, offering warranties and technical support for calibration and maintenance.

#### **Cons:**

1. **Higher Initial Cost** Compared to basic mechanical gauges, Wika s precision and stainless steel construction make it more expensive.

2. **Limited Overpressure Protection** While the filled system helps, extreme overpressure (beyond the gauge s range) can still cause damage if not properly safeguarded with additional protection devices.

3. **Maintenance Requirements** Like all pressure gauges, periodic calibration is necessary to ensure accuracy, which may require professional servicing.

4. **Size and Installation Constraints** The stainless steel housing may be bulkier than standard aluminum gauges, requiring careful fitting in space-limited applications.

5. **Potential for Fluid Leakage** If the gauge is subjected to extreme mechanical stress or improper installation, the filled system could leak, requiring replacement.

6. **Not Ideal for Extreme Temperatures** While better than unfilled gauges, filled systems may still experience slight performance degradation in very high or low-temperature environments.

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### **Conclusion**

The **Wika 8101Amp0 233.53 filled compound gauge (30 InHg, 200 PSI, 316 SS)** is a high-quality, durable, and reliable instrument best suited for applications requiring **precision, corrosion resistance, and stability in fluctuating pressure conditions**. Its filled system protects against rapid pressure swings, making it ideal for **industrial, HVAC, vacuum, and marine systems**. However, its **higher cost and maintenance needs** may not justify its purchase for basic or low-budget applications where standard gauges would suffice.

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### **Recommendation**

**Buy this gauge if:**

- You need **long-term accuracy and durability** in a corrosive or demanding environment.

- Your application involves **vacuum monitoring, low-pressure industrial processes, or marine/humid conditions**.

- You prioritize **brand reliability and warranty support** from Wika.

**Consider alternatives if:**

- You require a **lower-cost solution** and can tolerate slightly less corrosion resistance (e.g., aluminum-cased gauges).

- Your application involves **extreme temperature fluctuations** where a specialized gauge (e.g., temperature-compensated) may be better.

- You need **higher overpressure protection**, in which case pairing it with a **pressure relief valve** is advisable.

For most **industrial, commercial, or precision applications**, this Wika gauge is an excellent choice due to its **balance of performance, durability, and reliability**.

Details:

Teflon tape present on threads. Range: 30 inHg to 200 PSI Compound/Vacuum.: model: 233.53.100. Status: Used take-off.

Glycerin is clear and unit fully functional. Internals: 316 Stainless Steel. Size: 4 Face, 1/2 NPT Bottom Mount.

part #: 8101ampo price

  • $32.00

specifications pressureswitchiz:

  • brand: Wika
  • mpn: 8101ampo
  • part type: Compound Gauge
  • face diameter: 4 In
  • connection diameter: 1/2 In
  • mounting position: Side/bottom Mount
  • maximum pressure: 200 Psi

returns pressureswitchiz:

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

offer pressureswitchiz:

  • quantity: 1
  • best offers: True
  • availability: In Stock
  • sold: 0
  • started: March 15, 2026
  • options: Ship-to-home

payments pressureswitchiz:

  • wallet: Paypal
  • credit card: Visa
  • other

general pressureswitchiz:

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

seller pressureswitchiz:

  • rating: 99.2%
  • # reviews: 500
  • city: Wilmington,

shipping pressureswitchiz:

  • type: Calculated
  • service: USPS Ground Advantage
  • carrier: USPS
  • cost: $8.97
  • class: Standard
  • transit: 4-7 Days
part type: compound gauge, face diameter: 4 in, connection diameter: 1/2 in, mounting position: side/bottom mount, maximum pressure: 200 psi,
category: business & industrial > hydraulics, pneumatics, pumps plumbing > air pressure gauges, sku: 17756659598530773,
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1 offer $32.00 USD
  • Used. Offer #1 priced at $32.00 + $9.69 shipping estimate = $41.69* total. Glycerin is clear and unit is fully functional Description: Model: 233.53.100 Range: -30 inHg to 200 PSI (Compound/Vacuum).+$9.69 shipping

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