MARSHALLTOWN G23874 Kpa Connect Water Pressure Gauge 3-1/2 0-1000 0-7000 1/4

( Brand: Marshalltown ), ( Manufacturer Part Number: G23874 ), ( Part Type: Pressure Gauge ), ( Connection Diameter: 1/4 In )

Review MARSHALLTOWN Pressure Gauge 3-1/2 Inch 0-1000 Psi 0-7000 Kpa 1/4 Connect

The **Marshalltown G23874 Pressure Gauge** is a robust, high-performance instrument designed for precision measurement in industrial, hydraulic, and mechanical applications where accuracy and reliability are paramount. This gauge features a **3 -inch dial face**, providing ample visibility for easy reading even from a distance, making it ideal for environments where quick and clear monitoring of pressure levels is essential. The **0-1000 psi (0-7000 kPa) range** ensures it can handle a broad spectrum of pressure demands, from moderate hydraulic systems to high-pressure applications in manufacturing, automotive diagnostics, or HVAC setups. Constructed with a **durable 1/4-inch NPT male connection**, it offers a secure and leak-resistant fit, ensuring consistent performance over extended use. The gauge is equipped with a **bourdon tube mechanism**, known for its precision and durability, delivering consistent readings even under fluctuating pressure conditions. Its **anodized aluminum housing** not only enhances its aesthetic appeal but also provides resistance to corrosion, making it suitable for both indoor and outdoor installations. The **black dial with white markings** ensures high contrast for effortless readability, while the **backlit or illuminated models** (available as an option) further improve visibility in low-light conditions. Whether used in workshops, automotive repair shops, or industrial facilities, this gauge delivers dependable performance with minimal maintenance, making it a versatile and cost-effective solution for professionals who demand accuracy in their pressure monitoring needs.

**Pros and Cons of buying a Marshalltown G23874 Pressure Gauge (3-1/2", 0-1000 psi / 0-7000 kPa, 1/4" Connection)**

1. **Durability and Build Quality** Marshalltown is a well-known brand in industrial instrumentation, and this gauge is designed for rugged use. The 3-1/2" dial size provides better visibility and easier reading compared to smaller gauges.

2. **Wide Pressure Range** The gauge covers a broad range (0-1000 psi / 0-7000 kPa), making it versatile for applications requiring moderate to high-pressure monitoring. This flexibility allows it to be used in various systems, including hydraulic, pneumatic, and some HVAC setups.

3. **Accurate and Reliable Measurements** High-quality pressure gauges like this one typically feature precise internal mechanisms (e.g., bourdon tube) and calibrated scales, ensuring consistent readings over time.

4. **Easy Installation** The 1/4" NPT (National Pipe Thread) connection is standard in many industrial and mechanical systems, simplifying installation without requiring specialized fittings.

5. **Long Lifespan** With proper maintenance, a well-built pressure gauge like this can last for years, reducing the need for frequent replacements.

- Hydraulic systems (e.g., machinery, presses)

- Pneumatic systems (e.g., compressed air lines)

- Some HVAC or refrigeration setups (depending on system pressure)

- Light industrial or agricultural equipment

7. **Visual Clarity** The larger dial size (3-1/2") allows for easier reading from a distance, which is beneficial in workshops or control rooms where quick checks are necessary.

8. **Brand Reputation** Marshalltown is a trusted name in industrial instrumentation, suggesting that the gauge will meet or exceed basic performance expectations.

---

1. **Limited Low-Pressure Sensitivity** While the gauge covers up to 7000 kPa (1000 psi), it may not be ideal for applications requiring very low-pressure measurements (e.g., vacuum systems or delicate pneumatic controls). The scale is optimized for higher pressures, which could make small variations harder to detect.

2. **Potential for Wear Over Time** Like all mechanical gauges, this one is subject to wear from vibration, temperature fluctuations, or exposure to contaminants (e.g., moisture, dust, or corrosive fluids). Regular calibration may be required to maintain accuracy.

3. **No Built-In Protection Against Overpressure** If the system experiences a sudden spike in pressure beyond the gauge s range, the internal mechanism could be damaged. A pressure relief valve or separate overpressure protection should be considered for critical applications.

4. **Manual Calibration Required** Over time, gauges can drift due to mechanical stress or environmental factors. Users will need to periodically verify accuracy against a known reference gauge.

5. **Limited Digital Features** This is an analog gauge, meaning it lacks digital interfaces, data logging, or remote monitoring capabilities. For applications requiring digital integration (e.g., PLCs or IoT systems), a separate digital pressure transmitter may be needed.

6. **Potential for Misinterpretation** The dual-unit display (psi and kPa) can be confusing if the user is not familiar with both scales. Ensuring the correct units are used is essential to avoid errors.

7. **Cost Relative to Simpler Gauges** While not excessively expensive, this gauge is more specialized than basic, low-range gauges. If the application only requires lower pressure ranges (e.g., 0-500 psi), a simpler gauge might suffice at a lower cost.

8. **Environmental Sensitivity** Exposure to extreme temperatures, humidity, or corrosive environments can degrade performance. A protective housing or additional sealing may be needed for harsh conditions.

---

The Marshalltown G23874 pressure gauge is a solid, mid-range instrument well-suited for applications requiring moderate to high-pressure monitoring in industrial, hydraulic, or pneumatic systems. Its durability, large dial size, and broad pressure range make it a practical choice for many users. However, it may not be ideal for low-pressure applications, environments with extreme conditions, or systems requiring digital integration. Users should ensure the gauge s specifications align with their specific needs and consider additional protective measures (e.g., calibration, overpressure protection) for optimal performance.

---

- You need a reliable, mid-range pressure gauge for hydraulic, pneumatic, or general industrial use.

- Your system operates within the 0-1000 psi (0-7000 kPa) range.

- You prioritize visibility and ease of reading due to the 3-1/2" dial size.

- You are working in a controlled environment where the gauge will not be exposed to extreme conditions or contaminants.

- Your application requires very low-pressure measurements (e.g., vacuum or delicate pneumatic controls).

- You need digital monitoring, data logging, or integration with control systems.

- The system is prone to frequent overpressure events without additional protection.

- You are operating in harsh environments (e.g., high humidity, corrosive fluids, or extreme temperatures) without proper safeguards.

- For lower-pressure applications, consider a gauge with a smaller range (e.g., 0-500 psi).

- For digital needs, pair this gauge with a separate pressure transmitter or opt for a digital gauge.

- If cost is a concern, evaluate simpler, lower-range gauges from reputable brands like Ashcroft or Wagner.

Overall, the Marshalltown G23874 is a dependable choice for its intended use, provided the user s requirements match its specifications.

Details:

MARSHALLTOWN G23874 PRESSURE GAUGE 3-1/2 F 0-1000 PSI, 0-7000 KPa 1/4 CONNECTION. T1-1F-R5-SG-L41.

part #: g23874 price

• $10.95

specifications pressureswitchiz:

• brand: Marshalltown
• mpn: G23874
• part type: Pressure Gauge
• connection diameter: 1/4 In

returns pressureswitchiz:

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

offer pressureswitchiz:

• options: Ship-to-home
• started: April 8, 2026
• best offers: True
• quantity: 2
• availability: In Stock
• sold: 0

general pressureswitchiz:

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

shipping pressureswitchiz:

• service: Economy
• type: Fixed
• class: Economy
• transit: 3-9 Days
• cost: $8.90

seller pressureswitchiz:

• # reviews: 13914
• city: Chippewa Falls, Wisconsin
• rating: 99.6%

payments pressureswitchiz:

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

Marshalltown G23874 Is Similar To:

• 1 Npt G10178 Psi 4 Gage Dial 0-1000 Connection 4-1 2 Marshalltown (16.2% similar) No reasonable offer refused. New surplus. Location new in box Marshalltown G10178 dial, psi, 1/4 not lower connection hydraulic Gage, dry...(June 28th, 2015)
• 3340525 Marshalltown New 0-300 Pressure (38.3% similar) Money back guarantee if you are not happy with the part, pay return shipping. New Marshalltown pressure gauge face 1/4 not range: 0-300 psi model: mfg...(November 10th, 2017)
• 81006 Marshaltown Instruments Marshalltown Gauge (27.9% similar) It has some spots on the inside of glass. You are buying on a used Marshalltown gauge psi 1/4 not. I put 100 psi of air to it and measured 96...(August 22nd, 2017)
• 84162 Marshalltown Vintage Permagage Bronze Tube Psi Gauge Steampunk (34.9% similar) Gauge measures in diameter with flat back measuring. This is a vintage 0-100PSI bronze tube pressure gauge marked Marshalltown manufacturing inc. Quick shipping and never a reserve are the mainstays of our e flea market. But above all else...(November 19th, 2018)
• 84198 Marshalltown Permagauge Bronze Tube Lbs Pressure Gauge (39.7% similar) He also knows that more often than not people are as reasonable is. Contact jack to explore this option. Up for sale jack has this Marshalltown demagogue 175 bronze tube lbs pressure gauge O4R - appears unused. Have faith in jack. Jacks news: the best thing about is people. If this is an issue USPS ...(March 7th, 2019)
• 84335 Marshalltown Vintage Pressure Gauge Steampunk (45.5% similar) It is untested and selling as-is. This is a vintage pressure gauge marked Marshalltown manufacturing inc. Thanks gauge measures in diameter with flat back measuring. Quick shipping and never a reserve are the mainstays of our e flea market...(November 14th, 2018)
• 89309 1000 Vintage Gauge Pressure Psi Steampunk Marshalltown (17% similar) The cover is made of plastic and does turn off easily. I have no way to test it, so you would be taking a chance on this. A nice clean gauge with no rust or problems. I ship in the us, only. The psi goes up to up for sale is a inch wide pressure gauge...(April 30th, 2015)
• 89898 Marshalltown Gauge Dial Psi Bar With Hose And Bag Free (38.3% similar) Free shipping is offered to the continental us only. Marshalltown gauge item must be in original condition. 5 dial 1000 psi 70 bar with hose and bag free shipping MN3029580 this listing is for a used item. In good condition. Shows some signs of wear from previous use. Feel free to ask any questions...(December 26th, 2018)
• 91792 Marshalltown New Gauge 3 (39.6% similar) New Marshalltown gauge diam psi kpa free shipping...(February 12th, 2018)
• Figure 23 Marshalltown Vintage Gauge With Box (38.1% similar) Vintage Marshalltown gauge figure with box this comes the original. It appears to be used, but very little with small spots of tarnish maybe paint speckles on the housing. The box is rough: dirty with torn flap wear and tear...(March 29th, 2018)
• G10047 Marshalltown New Gauge With Mounting Bracket Npt (38.2% similar) Ship USPS mail only. New, unused condition in original box...(June 4th, 2018)