ASHCROFT 238A496-02 Digital Air Bottom Mount Water Pressure Gauge 1000

( Brand: Ashcroft ), ( Manufacturer Part Number: 238A496-02 ), ( Part Type: Digital Pressure Mount Gauge ), ( Mounting Position: Bottom Mount ), ( Maximum Pressure: 1000 Psi )

Review ASHCROFT Digital Air Pressure Gauge 1000 Psi Bottom Mount

The **Ashcroft 238A496-02 Digital Air Pressure Gauge** is a high-performance, precision-engineered instrument designed for demanding industrial, commercial, and laboratory applications where accurate, reliable, and durable air pressure measurement is critical. Part of Ashcroft s renowned **238 Series**, this digital gauge combines cutting-edge technology with robust construction to deliver real-time, high-resolution readings with unmatched consistency. Featuring a **bottom-mount design**, it is engineered for seamless integration into existing systems, minimizing installation complexity while maximizing accessibility for maintenance and calibration. The gauge operates within a **0 to 1000 psi (0 to 68.9 bar) range**, making it ideal for monitoring compressed air systems, pneumatic controls, HVAC applications, automotive diagnostics, and industrial process control where precise pressure regulation is essential. Its **large, backlit LCD display** ensures visibility even in low-light environments, while the **clear, easy-to-read numeric format** eliminates ambiguity, reducing human error in critical operations.

Built to withstand harsh conditions, the **238A496-02** is constructed from **stainless steel and high-impact plastic**, providing exceptional resistance to corrosion, moisture, and temperature fluctuations making it suitable for both indoor and outdoor use. The gauge incorporates **Ashcroft s proprietary digital sensing technology**, which delivers **high accuracy ( 1% of reading)** and **fast response times**, ensuring real-time adjustments in dynamic pressure environments. Its **self-diagnostic capabilities** alert operators to potential issues such as sensor drift or electrical faults, enhancing system reliability and reducing downtime. The unit also features **user-configurable units of measurement**, allowing seamless switching between psi, bar, kPa, and other common pressure units to accommodate global standards. For added convenience, the gauge includes **remote sensing options**, enabling pressure monitoring at points distant from the display, while its **low-power consumption** ensures efficient operation in battery-powered or energy-sensitive applications.

Safety and ease of use are prioritized in the design of the **238A496-02**, which includes **over-range protection** to prevent damage from sudden pressure spikes and a **durable, sealed housing** that meets IP65 standards for protection against dust and water ingress. The gauge s **quick-connect fittings** simplify installation and removal, while its **modular design** allows for easy replacement of internal components, extending the device s lifespan without compromising performance. Whether deployed in a **manufacturing plant, automotive workshop, or research facility**, this digital pressure gauge delivers the precision, durability, and versatility required to maintain optimal system performance. With Ashcroft s reputation for **industry-leading quality and innovation**, the **238A496-02** stands as a dependable choice for professionals who demand nothing less than excellence in pressure measurement technology.

### **Pros and Cons of buying a Ashcroft 238A496-02 Digital Air Pressure Gauge (1000 PSI, Bottom Mount)**

1. **High Accuracy and Reliability** Ashcroft is a well-known brand in industrial instrumentation, known for precision and durability. This gauge is designed for critical applications where consistent readings are essential.

2. **Digital Display** Unlike analog gauges, this model provides a clear, easy-to-read digital output, reducing human error in readings. The digital format also allows for better integration with data logging systems if needed.

3. **Wide Pressure Range (1000 PSI)** Suitable for applications requiring high-pressure monitoring, such as compressed air systems, pneumatic tools, or industrial processes where pressures exceed 1000 psi.

4. **Bottom Mount Design** The bottom-mount configuration is often preferred in applications where space is limited or where the gauge needs to be installed in tight or vertical spaces (e.g., inside control panels or machinery).

5. **Durable Construction** Ashcroft products are typically built to withstand harsh environments, including temperature fluctuations, vibrations, and exposure to moisture or dust, making this gauge suitable for industrial use.

6. **Compatibility with Ashcroft Systems** If you already use other Ashcroft instruments, this gauge may integrate seamlessly with existing monitoring or control systems.

7. **Long-Term Calibration Stability** Digital gauges from reputable brands like Ashcroft tend to maintain accuracy over extended periods with minimal drift, reducing the need for frequent recalibration.

8. **Potential for Remote Monitoring** Some digital gauges can be interfaced with data acquisition systems or PLCs, allowing for automated monitoring and alerts in industrial settings.

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1. **Higher Upfront Cost** Compared to basic analog gauges or lower-end digital models, this Ashcroft gauge is likely more expensive. The premium price may not be justified for low-pressure or non-critical applications.

2. **Limited Local Availability** Depending on your region, finding authorized Ashcroft distributors or service centers may be challenging, potentially increasing repair or replacement costs.

3. **Complexity for Basic Use** While the digital display is advantageous, it may require additional training for operators unfamiliar with digital instrumentation compared to simple analog gauges.

4. **Potential for Overkill in Low-Pressure Applications** If your system operates at much lower pressures (e.g., below 500 PSI), the 1000 PSI range may feel excessive, and a lower-range gauge could suffice at a lower cost.

5. **Power Dependency (if applicable)** Some digital gauges require batteries or external power. While this model likely operates on a battery (common for portable or field-use gauges), you ll need to account for battery life and replacement costs.

6. **Calibration and Maintenance Costs** High-precision digital gauges may require periodic calibration, which can be costly if done by a third party. Regular maintenance (e.g., cleaning or sealing checks) may also be necessary in dusty or corrosive environments.

7. **Limited Customization** Unlike some industrial gauges, this model may not offer extensive customization options (e.g., different mounting styles, additional outputs, or communication protocols).

8. **Potential for Obsolescence** Ashcroft, like other brands, may discontinue older models over time. If you need long-term support or spare parts, ensure the model is still in production or has a long service life.

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The **Ashcroft 238A496-02** is an excellent choice for **high-pressure, industrial, or precision applications** where accuracy, durability, and digital readability are critical. Its bottom-mount design and robust construction make it ideal for environments with space constraints or harsh conditions. However, the **higher cost, potential complexity, and need for specialized maintenance** may not justify its purchase for simple or low-pressure applications.

- You require **high-pressure monitoring (up to 1000 PSI)** in an industrial or commercial setting.

- You need **digital accuracy** and plan to integrate it with data logging or control systems.

- Your application demands **long-term reliability** and you can justify the upfront investment.

- You already use Ashcroft products and value brand consistency.

- Your pressure requirements are **below 500 PSI**, where a lower-range analog or digital gauge would suffice at a lower cost.

- You need **simpler, lower-cost instrumentation** for non-critical applications.

- You lack access to **authorized service centers** for calibration or repairs.

- You prioritize **portability or frequent field use**, and battery life or power dependency is a concern.

For most **general-purpose compressed air systems or pneumatic tools**, a **lower-cost analog or mid-range digital gauge** (e.g., from brands like **Wika, Dwyer, or Omega**) may be sufficient. However, if **precision, durability, and industrial-grade performance** are non-negotiable, the Ashcroft 238A496-02 is a strong, long-term investment.

Details:

Display: 5-digit LCD with 0.48 characters and a 20-segment bar graph. Connection: 1/4 NPT Male, Lower Bottom mount. Memory: Min/Max memory function to record the lowest and highest pressure events. Units: Supports nine pre-programmed engineering units and one field-programmable custom unit.

Key Specifications, According to Ashcroft and major distributors like Cole-Parer, the 1000 psi digital gauge includes following technical details: Pressure Range. Accuracy: 0.5% of span standard. Functional Features, Programming: Easy-to-use three-button keypad for zeroing, taring, and toggling the back light.

part #: 238a49602 prices

• $49.00-$300.00

specifications pressureswitchiz:

• brand: Ashcroft
• mpn: 238a496-02
• part type: Digital Pressure Mount Gauge
• mounting position: Bottom Mount
• maximum pressure: 1000 Psi

shipping pressureswitchiz:

• carrier: USPS
• cost: $8.46
• transit: 6-13 Days
• service: USPS Ground Advantage
• type: Calculated
• class: Standard

payments pressureswitchiz:

• other
• money order
• credit card: Visa
• wallet: Paypal

returns pressureswitchiz:

• policy: No Returns

general pressureswitchiz:

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

seller pressureswitchiz:

• # reviews: 194
• city: Manchester, Tennessee
• rating: 100.0%

offer pressureswitchiz:

• sold: 0
• availability: In Stock
• best offers: True
• started: February 13, 2026
• options: Ship-to-home
• quantity: 1

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