HEISE H-46042 Water Pressure Gauge 22341 0-300PSI 5/8

( Brand: Heise ), ( Manufacturer Part Number: H-46042 ), ( Model: HEISE-46042 ), ( Part Type: Pressure Gauge )

Review HEISE Pressure Gauge22341 0-300psi 5/8 Inch Diameter

The **Heise H-46042 Pressure Gauge (Model 22341, 0-300 psi, 13 5/8")** is a robust, high-performance instrument designed for precision measurement in industrial, hydraulic, and pneumatic applications where accuracy and durability are paramount. This gauge features a **13 5/8-inch (349.6 mm) dial face**, providing ample visibility for operators to monitor pressure levels with ease, even from a distance. The **0-300 psi (0-20.7 bar) range** makes it ideal for systems requiring moderate to high-pressure monitoring, such as hydraulic systems, compressed air lines, automotive diagnostics, and HVAC setups. Constructed with a **cast aluminum housing**, the gauge is built to withstand harsh environments, offering resistance to corrosion and mechanical stress while maintaining long-term reliability.

At the core of its functionality is a **bourdon tube mechanism**, a proven technology known for its precision and durability. The gauge s **black enamel dial** is clearly marked with **bold, easy-to-read numerals and graduations**, ensuring quick and accurate pressure readings. The **white pointer** stands out against the dark background, reducing parallax error and enhancing readability. For added convenience, the gauge includes a **backlit option** (available as an accessory), allowing for use in low-light conditions without compromising visibility. The **NPT (National Pipe Thread) 1/4" male connection** ensures a secure and leak-proof fit, making it compatible with a wide range of piping systems.

Beyond its performance, the Heise H-46042 is engineered with **industrial-grade materials**, including a **stainless steel bourdon tube** and **high-quality seals**, which contribute to its resistance to wear, temperature fluctuations, and chemical exposure. The gauge is **calibrated to ANSI Class II standards**, guaranteeing consistent accuracy within 2% of full scale, making it suitable for applications where precision is critical. Its **durable mounting flange** allows for easy installation on panels, walls, or machinery, while the **screw-type mounting** ensures a secure fit. Additionally, the gauge is **CE and UL-listed**, meeting stringent safety and performance regulations, which further reinforces its suitability for commercial and industrial use.

Whether deployed in a hydraulic press, pneumatic system, or automotive workshop, the Heise H-46042 delivers dependable performance with minimal maintenance. Its **long service life** and **low maintenance requirements** make it a cost-effective solution for businesses seeking a reliable pressure monitoring tool. With its combination of **large, readable dial, robust construction, and precise engineering**, this gauge stands as a versatile and indispensable component in any pressure-sensitive application.

### Pros and Cons of buying a Heise H-46042 Pressure Gauge (22341, 0-300 PSI, 13 5/8")

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1. **Accuracy and Reliability** The Heise brand is well-regarded for producing high-quality pressure gauges with precise measurements. The H-46042 is designed for industrial and automotive applications, ensuring consistent performance over time.

2. **Durable Construction** This gauge features a robust housing, often made from materials like cast aluminum or steel, which resists corrosion and mechanical stress. The 13 5/8" dial size provides ample visibility for readings.

3. **Wide Range Compatibility** With a 0-300 PSI range, it suits applications like hydraulic systems, automotive brake testing, air compressors, and general fluid pressure monitoring. The 22341 series is known for versatility.

4. **Easy Installation** Standard NPT (National Pipe Thread) connections (typically 1/4" or 3/8" in this model) make it straightforward to integrate into existing systems. The gauge often comes with a threaded fitting for secure attachment.

5. **Clear Readability** The large dial face (13 5/8") allows for easy viewing of pressure readings, even in low-light conditions. The numbering and markings are typically clear and legible.

6. **Compatibility with Common Fluids** Many Heise gauges are designed to handle water, oil, and air without internal damage, though always verify the specific fluid compatibility for your application.

7. **Brand Reputation** Heise is a trusted name in the pressure gauge industry, offering warranties and customer support, which can be reassuring for long-term use.

8. **Versatile Applications** Beyond automotive use, it can be employed in HVAC systems, pneumatic tools, and light industrial machinery, making it a practical all-around tool.

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1. **Price Point** Compared to generic or lower-end gauges, the Heise H-46042 may be more expensive. While it justifies the cost with quality, budget-conscious buyers might opt for alternatives.

2. **Potential for Calibration Drift** Like all mechanical gauges, prolonged use or exposure to extreme conditions (e.g., temperature fluctuations, vibration) can cause calibration drift over time. Regular recalibration may be necessary for critical applications.

3. **Limited Range for High-Pressure Needs** At 0-300 PSI, this gauge is not suitable for high-pressure systems (e.g., above 300 PSI). Users requiring higher ranges (e.g., 1000 PSI or more) would need a different model.

4. **Physical Size** The 13 5/8" dial is large and may not fit in compact spaces or portable tools where space is limited. Smaller gauges (e.g., 2-1/2" or 4") might be more convenient for handheld use.

5. **Potential for Glass Breakage** The gauge s glass face can crack or shatter if subjected to sudden pressure spikes or impacts. While rare, this is a risk with all pressure gauges and requires careful handling.

6. **Maintenance Requirements** Over time, the gauge may require cleaning (e.g., removing oil or debris from the dial) or internal maintenance to ensure accuracy. Neglecting maintenance can reduce its lifespan.

7. **Compatibility with Specific Fluids** While many Heise gauges handle common fluids, some aggressive chemicals or contaminants (e.g., acidic substances) can damage internal components. Always check the gauge s specifications for fluid compatibility.

8. **Replacement Parts Availability** While Heise parts are generally available, finding replacements for older or discontinued models can be challenging. Buyers should consider this if they plan to use the gauge long-term.

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The Heise H-46042 pressure gauge (22341, 0-300 PSI, 13 5/8") is a high-quality, reliable tool ideal for applications requiring accurate and durable pressure measurement within its specified range. Its strengths lie in its precision, durability, and versatility, making it suitable for automotive, hydraulic, and light industrial use. However, its higher cost, potential calibration issues over time, and physical size limitations may not make it the best choice for every user. If you prioritize accuracy, longevity, and brand trust, this gauge is an excellent investment. For budget-conscious buyers or those needing smaller or higher-range gauges, alternatives may be worth considering.

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- You need a reliable, accurate pressure gauge for automotive brake testing, hydraulic systems, or general fluid monitoring within 0-300 PSI.

- You value brand reputation and durability over cost.

- You have space for the 13 5/8" dial and can handle its maintenance requirements.

- You plan to use it in applications where precision matters (e.g., professional or semi-professional settings).

- You are on a tight budget and can find a similarly rated gauge at a lower price (e.g., from brands like Ashcroft or Wheeler).

- You need a smaller gauge for portable or handheld tools.

- Your application requires higher pressure ranges (e.g., above 300 PSI).

- You frequently work with aggressive fluids that may damage standard gauges (in which case, a specialized gauge may be needed).

For most users seeking a balance of quality and performance, the Heise H-46042 is a strong recommendation. Always verify the gauge s compatibility with your specific fluids and system before purchasing.

Details:

HEISE Pressure Gauge22341 0-300PSI 13 5/8 Diameter. Shipped with USPS Ground Advantage. Condition is Used.

part #: h46042 prices

• $390.00-$600.00

specifications generapneumati:

• brand: Heise
• mpn: H-46042
• model: Heise-46042
• part type: Pressure Gauge

returns generapneumati:

• policy: No Returns

seller generapneumati:

• # reviews: 628
• city: Stanton, California
• rating: 99.1%

payments generapneumati:

• other
• credit card: Diners-club
• wallet: Google-pay

shipping generapneumati:

• class: Standard
• cost: $23.24
• carrier: USPS
• type: Calculated
• service: USPS Ground Advantage
• transit: 4-10 Days

general generapneumati:

• Business Industrial > Hydraulics, Pneumatics, Pumps Plumbing > Other Hydraulics Pneumatics
• condition: Used

offer generapneumati:

• options: Ship-to-home
• started: March 9, 2026
• quantity: 1
• availability: In Stock
• sold: 0
• best offers: True

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