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  2. sku: 18275233280722813
  3. WIKA 4231384

WIKA 4231384 Npt Conn Rear Threads Clamp Water Pressure Gauge 0-100 Psi. 1/8 Conn.

4231384 Wika Pressure Gauge 0-100 Psi. 1/8 Inch Npt Brass Conn. 2 Face Rear Threads U-clamp

( Brand: Wika ), ( Manufacturer Part Number: 4231384 ), ( Part Type: Pressure Clamp Gauge ), ( Face Diameter: 2 In ), ( Connection Diameter: 1/8 In ), ( Mounting Position: Back Mount ), ( Maximum Pressure: 100 Psi ), ( Country Of Origin: United States )

Review WIKA Pressure Gauge 0-100 Psi. 1/8 Inch Npt Brass Conn. Face Rear Threads U clamp

The **WIKA 4231384 Pressure Gauge** is a precision-engineered, high-performance instrument designed for reliable and accurate measurement of fluid or gas pressure in industrial, hydraulic, and pneumatic systems. This robust gauge features a **0-100 bar (0-1,450 psi) range**, making it ideal for applications requiring moderate to high-pressure monitoring, such as hydraulic systems, compressed air networks, refrigeration circuits, and automotive diagnostics. The **1/8" NPT rear connection** ensures secure and leak-proof installation, while the **U-clamp mounting** provides versatility for wall, panel, or pipe mounting, accommodating various installation environments without the need for additional hardware. Constructed from durable materials, including a **stainless steel or brass case** (depending on model variant), this gauge is built to withstand harsh conditions, including exposure to moisture, vibrations, and temperature fluctuations, ensuring long-term durability and consistent performance.

The gauge s **front-mounted dial** features a **large, easy-to-read scale** with clear, high-contrast markings, allowing operators to quickly assess pressure levels even in low-light conditions. The **bourdon tube mechanism** delivers precise and repeatable measurements, while the **sealed, corrosion-resistant internal components** prevent contamination from the medium being monitored, maintaining accuracy over extended use. Optional **anti-surge dampers** (if included) further enhance reliability by reducing pressure fluctuations and mechanical stress on the gauge, extending its operational lifespan. Whether integrated into a hydraulic press, a refrigeration system, or a compressed air line, the WIKA 4231384 ensures dependable pressure monitoring with minimal maintenance, making it a trusted choice for engineers, technicians, and industrial operators seeking both performance and longevity.

**Pros and Cons of buying a WIKA 4231.384 Pressure Gauge (0-100 bar, 1/8" NPT Rear Threads, U-Clamp Mounting)**

### **Pros**

1. **High Quality and Reliability** WIKA is a well-established manufacturer known for precision-engineered pressure gauges with robust construction. This model is designed for industrial applications, ensuring durability and long-term accuracy.

2. **Accurate Measurement Range** The 0-100 bar (0-1450 psi) range is suitable for many hydraulic, pneumatic, and general industrial systems, providing clear and reliable readings for moderate pressure levels.

3. **Easy Installation** The U-clamp mounting system allows for quick and secure attachment to pipes or fittings without requiring welding or threading, making it convenient for field installations.

4. **Rear Connection Design** The 1/8" NPT rear connection minimizes space requirements and reduces the risk of leaks or contamination compared to front-mounted gauges, which can be exposed to environmental factors.

5. **Durable Construction** The gauge is likely built with stainless steel or high-grade materials, offering resistance to corrosion, vibration, and temperature fluctuations in typical industrial environments.

6. **Compatibility with Common Systems** The 1/8" NPT threading is widely used in hydraulic and pneumatic systems, making it easy to integrate into existing setups.

7. **Standardized Design** As a widely available model, spare parts and replacements are easier to source if needed.

### **Cons**

1. **Limited Pressure Range** The 0-100 bar range may be insufficient for high-pressure applications (e.g., heavy-duty hydraulic systems, high-pressure boilers, or automotive racing). Users requiring higher pressures (e.g., 200 bar) would need a different model.

2. **No Built-In Protection Against Overpressure** Without additional safeguards (e.g., a burst disc or pressure relief valve), the gauge could fail if exposed to sudden spikes beyond its rated capacity.

3. **Basic Design** This appears to be a standard analog gauge without advanced features like digital readouts, remote monitoring, or wireless connectivity, which may be necessary for modern automation systems.

4. **Potential for Condensation or Leaks** While the rear connection reduces exposure, moisture or debris can still enter if not properly sealed, affecting accuracy over time.

5. **Calibration Requirements** Like all pressure gauges, this model will require periodic calibration to maintain accuracy, adding maintenance overhead.

6. **Size and Mounting Constraints** The U-clamp may not fit all pipe sizes or configurations, and the rear connection could limit accessibility in tight spaces.

7. **Cost Relative to Simpler Gauges** While not excessively expensive, it may be more costly than basic, non-branded gauges for low-pressure applications where precision is less critical.

### **Conclusion**

The WIKA 4231.384 pressure gauge is a solid choice for industrial applications requiring reliable, moderate-range pressure measurement with easy installation. Its durability, accuracy, and U-clamp design make it practical for hydraulic, pneumatic, and general process monitoring where space and accessibility are considerations. However, it may not be ideal for high-pressure systems, environments with extreme conditions, or applications needing advanced features like digital outputs or remote monitoring.

### **Recommendation**

- **Buy this gauge if:**

- You need a dependable, mid-range (0-100 bar) pressure gauge for industrial or hydraulic systems.

- You prefer easy installation with U-clamp mounting and rear connection for compact setups.

- You prioritize brand reliability and long-term performance over advanced features.

- Your application does not require extreme pressure tolerance or environmental protection beyond standard industrial conditions.

- **Consider alternatives if:**

- You require higher pressure ranges (e.g., 200 bar) or specialized features like explosion-proof certification.

- Your system demands digital readouts, wireless connectivity, or integration with SCADA/automation systems.

- You operate in highly corrosive or abrasive environments where a more rugged or sealed gauge (e.g., with a diaphragm seal) is needed.

- Budget constraints allow for a simpler, non-branded gauge for low-pressure applications where WIKA s premium is unnecessary.

For most standard industrial uses within its specified range, this WIKA gauge is a practical and worthwhile investment. Always verify compatibility with your specific system and environmental conditions before purchase.

Details:

Made in the USA, this pressure gauge from WIKA is a reliable and durable tool for monitoring controlling levels various systems. The WIKA Pressure Gauge is a high-quality instrument designed for measuring pressure in psi up to maximum of 100. With a 2 face diameter and 1/8 NPT brass connection, this gauge is suitable for wide range of industrial applications. 2 available The rear-thread design allows for easy mounting in a back-mount position, ensuring accurate readings your pneumatic or hydraulic systems.

part #: 4231384 prices

  • $32.00-$45.00

specifications pressureswitchiz:

  • brand: Wika
  • mpn: 4231384
  • part type: Pressure Clamp Gauge
  • face diameter: 2 In
  • connection diameter: 1/8 In
  • mounting position: Back Mount
  • maximum pressure: 100 Psi
  • country of origin: United States

payments pressureswitchiz:

  • wallet: Paypal
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  • credit card: Visa

shipping pressureswitchiz:

  • cost: $5.97
  • service: USPS Ground Advantage
  • transit: 5-11 Days
  • class: Standard
  • type: Calculated
  • carrier: USPS

returns pressureswitchiz:

  • policy: No Returns

seller pressureswitchiz:

  • # reviews: 12
  • rating: 100.0%
  • city: Humble, Texas

general pressureswitchiz:

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

offer pressureswitchiz:

  • options: Ship-to-home
  • best offers: True
  • sold: 0
  • started: April 30, 2026
  • availability: In Stock
  • quantity: 2
part type: pressure clamp gauge, face diameter: 2 in, connection diameter: 1/8 in, mounting position: back mount, maximum pressure: 100 psi, country of origin: united states,
category: business & industrial > hydraulics, pneumatics, pumps plumbing > air pressure gauges, sku: 18275233280722813,
Wika 4231384 Is Similar To:
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2 offers $32.00–$45.00 USD
  • New – Open box. Offer #1 priced at $32.00 + $5.97 shipping estimate = $37.97* total. The rear-thread design allows for easy mounting in a back-mount position, ensuring accurate readings for your pneumatic or hydraulic systems.+$5.97 shipping
  • New – Open box. Offer #2 priced at $45.00 + $16.50 shipping estimate = $61.50* total. GAUGE, 100PSI.+$16.50 shipping

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