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  3. WIKA INSTRUMENTS 4217080

WIKA INSTRUMENTS 4217080 Npt Water Pressure Gauge 4.5 H2O OZ/IN2 1/4

4217080 Wika Instruments Low Pressure Capsule Gauge 4.5 Inch 20 H2o 12 Oz/in2 1/4 Npt New

( Brand: Wika Instruments ), ( Manufacturer Part Number: 4217080 ), ( Part Type: Pressure Gauge ), ( Connection Diameter: 1/4 In ), ( Country Of Origin: Switzerland ), ( Maximum Pressure: 0 To 20 In.h2o / 0 To 12 Oz/in2 )

Review WIKA INSTRUMENTS Low Pressure Capsule Gauge 4.5 Inch H2o Oz/in2 1/4 Npt New

The **WIKA 4217080 Pressure Gauge** is a robust, high-quality instrument designed for precise and reliable measurement of low-pressure systems, making it an ideal choice for applications requiring accuracy in fluid dynamics, HVAC systems, water treatment, or industrial process monitoring. This gauge features a **4.5-inch (114.3 mm) dial face**, providing ample visibility for easy reading of pressure values, even from a distance. Its **20 psi (12 oz/in ) or 1.4 bar (140 kPa) range** is perfectly suited for low-pressure applications, such as water distribution systems, irrigation, or pneumatic controls, where minimal pressure variations must be closely monitored. The gauge is calibrated to measure **H O (water column) pressure**, offering a direct and intuitive scale for liquid-based systems, ensuring clarity and reducing the risk of misinterpretation.

Constructed with **durability in mind**, the WIKA 4217080 is built to withstand demanding environments, featuring a **1/4 NPT (National Pipe Thread) female connection**, which allows for secure and leak-proof installation on standard piping systems. The **stainless steel housing** provides corrosion resistance, making it resistant to moisture, chemicals, and harsh operating conditions, while the **aluminum dial** ensures a lightweight yet sturdy construction. The gauge incorporates a **bourdon tube mechanism**, known for its precision and long-term stability, delivering consistent readings over extended periods of use. Additionally, the **black-and-white dial with bold, easy-to-read markings** enhances visibility, even in low-light conditions, while the **backlit option (available as an accessory)** further improves readability in dim environments.

For added safety and reliability, the WIKA 4217080 is equipped with a **safety seal**, ensuring that the gauge remains tamper-proof and compliant with industry standards. The **calibrated and certified** design guarantees accuracy within specified tolerances, making it a trusted tool for quality control and process optimization. Whether integrated into a **plumbing system, irrigation network, or laboratory setup**, this pressure gauge delivers dependable performance with minimal maintenance requirements. Its **compact yet sturdy design** allows for flexible installation in tight spaces, while its **long service life** ensures cost-effective operation over years of continuous use. Ideal for both professional and industrial applications, the WIKA 4217080 pressure gauge exemplifies precision engineering, combining functionality, durability, and ease of use to meet the demands of modern fluid monitoring needs.

### **Pros and Cons of buying a Wika 4217080 Pressure Gauge (4.5 20 H O, 12 oz/in , 1/4 NPT)**

#### **Pros:**

1. **High Accuracy and Reliability** Wika is a well-known brand in pressure measurement, known for precision-engineered gauges. This model likely adheres to strict manufacturing standards, ensuring consistent readings over time.

2. **Wide Range Compatibility** The gauge measures from **4.5 to 20 H O (water column)**, which is useful for low-pressure applications like HVAC, plumbing, or small-scale water systems. It also converts to **12 oz/in **, making it versatile for systems where both units are used.

3. **Standardized Threading** The **1/4 NPT (National Pipe Thread)** connection is common in residential and light commercial plumbing, making installation straightforward without needing adapters.

4. **Durable Construction** Wika gauges are generally built to last, with sturdy casings and sealed mechanisms to prevent leaks or damage from moisture or minor pressure fluctuations.

5. **Easy to Read** The dial is likely clearly marked with both H O and oz/in scales, reducing confusion during use.

6. **Compatibility with Water Systems** Since it s rated for water (H O), it s suitable for applications like irrigation, aquariums, or small-scale water pressure monitoring.

7. **Aftermarket Availability** Wika parts are widely available, so replacements or repairs are easier to source if needed.

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#### **Cons:**

1. **Limited Pressure Range** The **4.5 20 H O range** is very narrow. If you need to measure higher pressures (e.g., in gas systems or industrial applications), this gauge is insufficient.

2. **Not for High-Pressure or Industrial Use** The **12 oz/in ** rating ( 0.86 psi) is extremely low. This gauge is **not** suitable for automotive, pneumatic, or high-pressure hydraulic systems.

3. **Potential for Condensation or Freezing** If exposed to temperature fluctuations, moisture inside the gauge could freeze, affecting accuracy or causing damage over time.

4. **No Built-in Protection Against Overpressure** Unlike some industrial gauges, this model may not have a burst disk or overpressure protection, risking damage if pressure spikes occur.

5. **Potential for Dirt or Debris Entry** The 1/4 NPT connection, while standard, may allow small particles to enter if not properly filtered, affecting gauge performance.

6. **Cost Relative to Simpler Gauges** While not extremely expensive, Wika gauges are premium compared to basic, no-name alternatives. If you only need basic water pressure monitoring, a cheaper generic gauge might suffice.

7. **Maintenance Requirements** Like all pressure gauges, this one may require periodic calibration to ensure accuracy, especially in critical applications.

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### **Ending Conclusion:**

The **Wika 4217080** is a **high-quality, precision pressure gauge** well-suited for **low-pressure water systems** (e.g., HVAC, irrigation, small plumbing). Its **accuracy, durability, and brand reputation** make it a reliable choice for applications where **consistent, low-range pressure measurement** is required.

However, it is **not** designed for **high-pressure or industrial use**, and its **narrow range (4.5 20 H O)** limits its versatility. If you need a **cheaper, simpler alternative** for basic water pressure monitoring, a generic gauge may work. But if **precision, longevity, and brand trust** are priorities in a **low-pressure water system**, this Wika gauge is a **strong recommendation**.

### **Final Recommendation:** **Buy this gauge if:**

- You need **accurate, low-pressure water measurement** (e.g., in HVAC, irrigation, or small plumbing).

- You prefer a **reputable brand** with long-term reliability.

- You re willing to pay a **premium for quality** over basic alternatives.

**Avoid this gauge if:**

- You require **higher pressure ranges** (e.g., automotive, pneumatic, or industrial systems).

- You re working with **potentially corrosive or abrasive fluids** (this gauge is likely not rated for chemicals or gases).

- You need a **budget-friendly** solution for non-critical applications.

For most **residential or light commercial water pressure needs**, this Wika gauge is an **excellent choice**. For anything beyond that, consider a different model with a broader range or higher pressure rating.

Details:

Part Number: 4217080 model Type: 612.34 Swiss Movement Core. WIKA low-pressure diagnostic capsule gauge. Whetted Components: Built with high-reliability copper alloy / brass whetted parts to resist structural degradation. Dual Scale Range: Measures accurately from to 20 Inches of Water Column on the lower scale and 12 Ounces per Square Inch inner.

Engineered to monitor incredibly minute pressure changes with mechanical precision, this rugged unit features a premium Swiss movement designed measure gases and dry media repeatable accuracy. It ships inside its original cardboard box, which features the authentic model sticker tag. Brand New in Original Box Premium WIKA Instruments 4.5 Low Pressure Capsule Gauge. The original WIKA technical instruction foldout sheet is included.

Features Technical Specifications: Large Display Face: 4-1/2 inch crisp white dial face with high-contrast markings. Rugged Enclosure: Housed inside a safety-engineered black phenol/thermoplastic solid front case for premium environmental durability. Condition Details:: This instrument is in immaculate New Other surplus condition.

part #: 4217080 price

  • $249.95

specifications pressureswitchiz:

  • brand: Wika Instruments
  • mpn: 4217080
  • part type: Pressure Gauge
  • connection diameter: 1/4 In
  • country of origin: Switzerland
  • maximum pressure: 0 To 20 In.h2o / 0 To 12 Oz/in2

offer pressureswitchiz:

  • sold: 0
  • quantity: 1
  • started: June 6, 2026
  • availability: In Stock
  • best offers: True
  • options: Ship-to-home

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  • # reviews: 448
  • city: Burlington, North Carolina
  • rating: 100.0%

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  • time: 30 Days
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general pressureswitchiz:

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

shipping pressureswitchiz:

  • cost: $0.00
  • service: USPS Ground Advantage
  • class: Standard
  • type: Calculated
  • transit: 3-6 Days
  • carrier: USPS
part type: pressure gauge, connection diameter: 1/4 in, country of origin: switzerland, maximum pressure: 0 to 20 in.h2o / 0 to 12 oz/in2,
category: business & industrial > hydraulics, pneumatics, pumps plumbing > air pressure gauges, sku: 18719876458879604,
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1 offer $249.95 USD
  • New – Open box. Offer #1 priced at $249.95 + $0.00 shipping estimate = $249.95* total. Heavy Duty Mount: 1/4" NPT Male Lower Mount connection point. The original WIKA technical instruction foldout sheet is included.FREE SHIPPING

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