WESTWOOD S100-108 Water Pressure Gauge 1/4 0-15

( Brand: Westwood ), ( Manufacturer Part Number: S100-108 ), ( Part Type: Pressure Gauge ), ( Face Diameter: 2 In ), ( Connection Diameter: 1/4 In ), ( Mounting Position: Side/bottom Mount ), ( Maximum Pressure: 15 Psi )

Review WESTWOOD Pressure Gauge 1/4 Lm Inch Face 0-15 Psi

The **Westwood S100-108** is a precision-engineered, high-performance pressure gauge designed for demanding industrial, commercial, and mechanical applications where accuracy, durability, and reliability are paramount. Built with a robust **1/4-inch NPT (National Pipe Thread) male connection**, this gauge is ideal for systems requiring compact yet sturdy mounting, ensuring seamless integration into pipelines, valves, or machinery where space is limited. The **0-15 psi (pounds per square inch) range** makes it perfectly suited for low-pressure applications such as HVAC systems, compressed air lines, automotive diagnostics, pneumatic tools, and light industrial processes where precise monitoring of air, gas, or hydraulic pressure is essential.

Constructed from **high-grade materials**, the S100-108 features a **cast aluminum housing** that provides exceptional resistance to corrosion, temperature fluctuations, and mechanical stress, ensuring long-term performance even in harsh environments. The **anodized finish** not only enhances its aesthetic appeal but also offers an additional layer of protection against wear and moisture, making it ideal for both indoor and outdoor use. The gauge s **dial face** is clearly marked with **bold, easy-to-read numerals and graduations**, allowing operators to quickly and accurately assess pressure levels with minimal effort. The **black or white background** options provide optimal contrast, reducing eye strain during extended use.

At the heart of the S100-108 lies a **Bourdon tube pressure element**, a time-tested mechanism known for its precision and reliability. This internal component bends in proportion to the applied pressure, driving the pointer across the calibrated scale with smooth, consistent movement. The gauge is calibrated to deliver **high accuracy ( 2% of full scale)** and **excellent repeatability**, ensuring that users can trust its readings for critical applications. Additionally, the **sealed back** design prevents contamination from external elements, safeguarding the internal components from dust, moisture, and debris that could compromise performance over time.

For added convenience and safety, the Westwood S100-108 incorporates a **quick-connect or threaded fitting**, allowing for easy installation and removal without the need for specialized tools. Its **compact yet sturdy build** makes it versatile for mounting on panels, machinery, or directly onto piping systems, while the **durable rubber gasket** ensures a secure seal, preventing leaks and maintaining system integrity. Whether used in **automotive workshops, manufacturing plants, or residential HVAC setups**, this pressure gauge delivers the performance and dependability required to keep operations running smoothly.

Beyond its technical specifications, the Westwood S100-108 embodies **industrial-grade craftsmanship**, reflecting Westwood s reputation for producing instruments that balance **precision engineering with user-friendly design**. Its **low-maintenance operation** and **long service life** make it a cost-effective solution for businesses seeking reliable pressure monitoring without the need for frequent replacements. Whether used for routine maintenance checks or continuous process monitoring, this gauge serves as an indispensable tool for professionals who demand **accuracy, durability, and ease of use** in their daily workflows.

**Pros and Cons of buying a Westwood S100-108 Pressure Gauge (1/4" 0-15 PSI)**

1. **Durability and Build Quality** Westwood is a reputable brand known for manufacturing robust, long-lasting pressure gauges. The S100 series is designed for industrial and commercial use, suggesting it can withstand frequent use and environmental stress.

2. **Accurate Readings** The gauge is calibrated for precision, providing reliable measurements within its 0-15 PSI range. This is crucial for applications requiring consistent monitoring, such as HVAC systems, compressed air lines, or automotive diagnostics.

3. **Easy Installation** The 1/4" NPT (National Pipe Thread) connection makes it compatible with standard plumbing and piping systems, allowing for straightforward installation without additional adapters.

4. **Wide Application Range** Suitable for low-pressure systems, including refrigeration, air conditioning, and pneumatic tools. Its compact size (S100 series) makes it ideal for tight spaces.

5. **Durable Housing** The gauge likely features a sturdy metal or reinforced plastic casing, protecting the internal mechanism from physical damage and corrosion.

6. **Affordable for Basic Needs** Compared to high-end industrial gauges, this model offers good value for applications where extreme precision or high pressure is not required.

7. **Maintenance-Free Operation** Once installed, it requires minimal upkeep, as it lacks moving parts beyond the needle and dial mechanism.

---

1. **Limited Pressure Range** The 0-15 PSI range is very narrow, making it unsuitable for high-pressure applications (e.g., hydraulic systems, heavy machinery, or automotive engine diagnostics). If your needs exceed this range, the gauge may not be practical.

2. **Basic Design** The gauge lacks advanced features like digital readouts, backlighting, or remote monitoring capabilities. It is purely analog, which may be inconvenient for modern systems requiring data logging or automation.

3. **Potential for Wear Over Time** Like all mechanical gauges, the needle and internal components can degrade with age or exposure to vibrations, leading to inaccuracies. Recalibration or replacement may be necessary after prolonged use.

4. **No Built-In Protection Against Overpressure** Without a pressure relief valve or burst disc, the gauge could fail catastrophically if subjected to sudden spikes in pressure beyond its rating.

5. **Limited Brand Support** While Westwood is reliable, it may not offer the same level of customer support or warranty coverage as premium brands (e.g., Ashcroft, Wheeler, or Omega). Availability of replacement parts could be an issue in some regions.

6. **No Temperature Compensation** Extreme temperatures can affect accuracy, though this is common in basic gauges. For precise applications in varying environments, a temperature-compensated model would be preferable.

7. **Aesthetic Limitations** The design is functional rather than decorative, which may not suit applications where appearance matters (e.g., consumer-grade appliances).

---

The Westwood S100-108 (0-15 PSI) pressure gauge is a solid, no-frills option for low-pressure monitoring in industrial, HVAC, or pneumatic systems where accuracy and durability are priorities. It excels in simplicity, ease of use, and compatibility with standard piping. However, its narrow pressure range and lack of advanced features make it unsuitable for high-pressure or data-driven applications. If your requirements align closely with its specifications such as monitoring refrigeration systems, air compressors, or basic pneumatic tools it represents a cost-effective and reliable choice. For applications demanding higher precision, digital integration, or broader pressure ranges, a more specialized gauge would be necessary.

- **Buy it if:** You need a dependable, low-cost analog gauge for monitoring pressures consistently between 0 and 15 PSI in applications like HVAC, refrigeration, or light pneumatic systems. The brand s reputation for durability and the gauge s straightforward design make it a practical tool for these uses.

- **Avoid it if:** Your system requires higher pressure ratings, digital monitoring, or advanced features like remote sensing. In such cases, consider upgrading to a gauge with a wider range (e.g., 0-100 PSI or higher), digital display, or additional protective features.

- **Consider alternatives if:** You require long-term precision, frequent recalibration is impractical, or you operate in harsh environments where gauge longevity is critical. Brands like Ashcroft or Wheeler offer higher-end options with better warranties and support.

Details:

It features a 1/4 connection diameter and can be mounted from the side or bottom of pressure gauge. With the trusted Westwood brand name, this pressure gauge ensures accurate and reliable readings for your hydraulic, pneumatic, pump, plumbing applications. New old stock. The Westwood S100-108 Pressure Gauge is a high-quality 2 face pressure gauge with maximum of 15 psi.

part #: s100108 prices

• $8.32-$20.00

specifications pressureswitchiz:

• brand: Westwood
• mpn: S100-108
• part type: Pressure Gauge
• face diameter: 2 In
• connection diameter: 1/4 In
• mounting position: Side/bottom Mount
• maximum pressure: 15 Psi

seller pressureswitchiz:

• rating: 100.0%
• # reviews: 189
• city: Superior, Wisconsin

offer pressureswitchiz:

• started: March 8, 2026
• availability: In Stock
• sold: 0
• best offers: True
• options: Ship-to-home
• quantity: 6

returns pressureswitchiz:

• policy: No Returns

shipping pressureswitchiz:

• transit: 4-9 Days
• class: Standard
• service: USPS Ground Advantage
• type: Calculated
• cost: $5.39
• carrier: USPS

payments pressureswitchiz:

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

general pressureswitchiz:

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

Westwood S100-108 Is Similar To:

• Westwood L20-ssb-v00 Vacuum Gauge T25-1 Stainless Steel Case Liquid Filled 30 Hg 0 Psi (38.4% similar) New / open box vac-probe free shipping...(February 18th, 2025)
• Westwood S100-138 Ref 46645 Pressure Gauge 0-300 Psi 1 8 Npt Lm 2 Face (67.2% similar) The Westwood S100-138 pressure gauge is a reliable and precise tool for measuring air within range of 0-300 psi. Built by the trusted brand Westwood, this pressure gauge guarantees high-quality performance and reliability. With a 1/8 inch connection diameter, this gauge ensures accurate readings and...(February 22nd, 2026)