1. Air Pressure Gauges Offers
  2. sku: 18070128305062782
  3. ASHCROFT 10-1008-SL-04L-200

ASHCROFT 10-1008-SL-04L-200 Npt Glycerin Filled Lower Mount Water Pressure 4IN Gauge 1/2 316

10-1008-sl-04l-200 Ashcroft 10-1008-sl-04l-200# 4in 200 Psi Pressure Gauge 1/2 Inch Npt 316 Ss Glycerin Filled Lower Mount

( Brand: Ashcroft ), ( Manufacturer Part Number: 10-1008-SL-04L-200 ), ( Part Type: Pressure Mount Gauge ), ( Face Diameter: 4 In ), ( Connection Diameter: 1/2 In ), ( Mounting Position: Side/bottom Mount ), ( Maximum Pressure: 200 Psi ), ( Country Of Origin: United States )

Review ASHCROFT 10-1008-sl-04l-200# 4in 200 Psi Pressure Gauge 1/2 Inch Npt 316 Glycerin Filled Lower Mount

The **Ashcroft 10-1008-SL-04L-200** is a precision-engineered, **4-inch dial pressure gauge** designed for demanding industrial, hydraulic, and pneumatic applications where accuracy, durability, and reliability are paramount. Built with Ashcroft s signature craftsmanship, this gauge features a **316 stainless steel construction**, ensuring exceptional resistance to corrosion, extreme temperatures, and harsh environmental conditions making it ideal for use in chemical processing, marine systems, food and beverage production, and high-pressure hydraulic circuits. The **glycerin-filled movement** provides superior damping and protection against temperature fluctuations, vibration, and shock, while eliminating the risk of freezing in sub-zero applications, a common limitation with mercury-filled gauges. With a **full-scale range of 0 200 PSI**, this gauge delivers precise readings for monitoring moderate to high-pressure systems, including compressed air, hydraulic oil, steam, and other gases or liquids where consistent performance is critical.

The **lower-mount (SL) design** allows for easy installation in tight spaces or where the gauge must be positioned below the connection point, reducing the risk of damage from external impacts or debris. The **1/2 NPT (National Pipe Thread) male connection** ensures a secure, leak-proof fit, accommodating standard piping systems without the need for additional adapters. The **4-inch dial** provides a large, easy-to-read display with bold, high-contrast markings, ensuring visibility even from a distance, while the **black enamel finish** on the case offers a durable, scratch-resistant surface that maintains a professional appearance over time. Optional features, such as **backing plates, mounting brackets, or additional protective coatings**, can be added to further customize the gauge for specific industrial requirements. Whether integrated into a critical control panel or deployed in a field application, the Ashcroft 10-1008-SL-04L-200 exemplifies reliability, precision, and long-term performance, making it a trusted choice for engineers and technicians who demand nothing less than excellence in pressure measurement.

### **Pros and Cons of buying a Ashcroft 10-1008-SL-04L-200 (4" Dial, 200 PSI, 1/2 NPT, 316 Stainless Steel, Glycerin-Filled, Lower Mount)**

#### **Pros:**

1. **High Accuracy and Reliability** Ashcroft is a well-known brand in industrial instrumentation, offering precision-engineered gauges with minimal error margins. This model is designed for critical applications where accuracy is essential.

2. **Glycerin-Filled Construction** The glycerin filling dampens vibration and shock, reducing needle oscillation and providing smoother, more stable readings. This is particularly useful in environments with frequent mechanical stress or pulsating pressure.

3. **316 Stainless Steel Housing** The gauge is constructed from corrosion-resistant 316 stainless steel, making it suitable for harsh environments, including those exposed to moisture, chemicals, or high humidity. This extends the gauge s lifespan and ensures consistent performance.

4. **Lower Mount Design** The lower-mount configuration allows for easier installation in tight spaces or where the gauge needs to be positioned below the connection point. This can be advantageous in piping systems where vertical clearance is limited.

5. **Large 4" Dial** The oversized dial (4 inches) provides better visibility from a distance, making it easier to read in industrial settings where operators may need to monitor pressure from a safe or convenient distance.

6. **High Pressure Rating (200 PSI)** The gauge is rated for 200 PSI, which is suitable for moderate to high-pressure applications in HVAC, plumbing, industrial processes, and automotive systems. It can handle typical working pressures without risk of failure.

7. **1/2 NPT Threading** The 1/2-inch National Pipe Thread (NPT) connection is standard in many industries, ensuring compatibility with existing piping systems without the need for adapters.

8. **Durable and Long-Lasting** Ashcroft gauges are built to withstand repeated use, making this a cost-effective choice for applications requiring frequent monitoring.

9. **Easy to Install and Replace** The straightforward mounting and connection design allow for quick installation and replacement, minimizing downtime in maintenance scenarios.

10. **Wide Application Range** Suitable for HVAC systems, refrigeration, automotive diagnostics, industrial machinery, and other applications where pressure monitoring is critical.

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#### **Cons:**

1. **Higher Upfront Cost** Compared to basic or generic pressure gauges, Ashcroft s industrial-grade gauges come at a premium price. This may be a drawback for budget-conscious buyers or small-scale applications.

2. **Potential for Overkill in Low-Pressure Applications** If the gauge is used in systems where pressures are consistently well below 200 PSI (e.g., very low-pressure HVAC or vacuum systems), the high rating may not be necessary, and a lower-range gauge could suffice.

3. **Glycerin-Filled Gauges Require Care** While glycerin filling improves damping, it can make the gauge more sensitive to temperature fluctuations. Extreme cold or heat may affect the glycerin s viscosity, potentially leading to slight inaccuracies or sluggish response in rare cases.

4. **Stainless Steel May Not Be Necessary for Mild Environments** In applications where corrosion is minimal (e.g., clean indoor HVAC systems), a gauge with a less expensive housing material (e.g., brass or aluminum) might be sufficient, reducing costs without sacrificing performance.

5. **Limited Color Options** Ashcroft gauges typically come in standard colors (e.g., white or black dials with black or red markings). Custom color coding for specific applications may require additional ordering or modifications.

6. **Potential for Over-Torquing During Installation** The 1/2 NPT thread can be prone to stripping if not tightened properly. Over-torquing may damage the gauge or connection, so careful installation is required.

7. **Calibration May Be Required Over Time** Like all precision instruments, pressure gauges may drift over time due to wear or environmental factors. Periodic calibration may be necessary to maintain accuracy, adding to long-term maintenance costs.

8. **Not Ideal for Extreme Temperatures** While 316 stainless steel is durable, the gauge may not perform optimally in very high or low-temperature environments (e.g., cryogenic or high-heat applications). Specialized gauges may be needed for such conditions.

9. **Weight and Bulk** The larger 4" dial and stainless steel construction make the gauge heavier and bulkier than smaller models. This could be a consideration in space-constrained applications.

10. **Limited Availability of Replacement Parts** While Ashcroft is reliable, finding replacement parts or servicing the gauge may be more challenging than with more common brands, especially in remote locations.

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### **Conclusion:**

The **Ashcroft 10-1008-SL-04L-200** is an excellent choice for applications requiring **high accuracy, durability, and resistance to corrosion**, particularly in industrial, automotive, or HVAC settings where pressure monitoring is critical. Its **glycerin filling, 316 stainless steel construction, and large dial** make it well-suited for environments with vibration, moisture, or frequent use. However, its **higher cost, potential over-specification for low-pressure applications, and maintenance requirements** may not justify its purchase for simpler or less demanding uses.

### **Recommendation:** - **Buy this gauge if:**

- You need a **reliable, high-accuracy pressure gauge** for industrial, automotive, or HVAC applications.

- Your system operates at **moderate to high pressures (up to 200 PSI)** and requires **vibration damping**.

- Corrosion resistance is a priority (e.g., outdoor, marine, or chemical exposure).

- You prefer a **large, easy-to-read dial** for better visibility.

- **Consider alternatives if:**

- Your application involves **very low pressures** (e.g., vacuum or sub-50 PSI systems), where a lower-range gauge would suffice.

- Budget is a constraint, and a **basic or mid-range gauge** (e.g., from Omega, Wagner, or a generic brand) meets your needs.

- Extreme temperature conditions (e.g., cryogenic or high-heat) are present, requiring specialized gauges.

- You need **custom color coding or rapid replacement parts**, as Ashcroft may not offer as much flexibility.

For most **industrial, automotive, or commercial applications** where reliability and accuracy matter, this Ashcroft gauge is a **strong recommendation**. However, for simpler or cost-sensitive applications, a slightly less expensive but still high-quality alternative may be preferable. Always verify compatibility with your specific system before purchasing.

Details:

Ideal for air, water, oil, and compatible media in industrial systems. Clean dial face with easy to read markings. Glycerin filled to reduce vibration and extend gauge life in demanding environments. Lower mount connection.

Model number 10-1008-SL-04L-200#. Multiple identical units available. Features a 4 inch dial with to 200 PSI range. New Ashcroft Derailed industrial pressure gauge.

This is a high quality glycerin filled gauge designed for industrial and process applications. Constructed with 316 stainless steel whetted parts including tube and socket for corrosion resistance long service life.

part #: 101008sl04l200 price

  • $29.99

specifications pressureswitchiz:

  • brand: Ashcroft
  • mpn: 10-1008-sl-04l-200
  • part type: Pressure Mount Gauge
  • face diameter: 4 In
  • connection diameter: 1/2 In
  • mounting position: Side/bottom Mount
  • maximum pressure: 200 Psi
  • country of origin: United States

returns pressureswitchiz:

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

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  • wallet: Google-pay
  • credit card: Discover

general pressureswitchiz:

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

seller pressureswitchiz:

  • city: Red Bank, New Jersey
  • # reviews: 513
  • rating: 99.8%

offer pressureswitchiz:

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

shipping pressureswitchiz:

  • cost: $8.89
  • type: Fixed
  • class: Standard
  • transit: 8-14 Days
  • service: USPS Ground Advantage
  • carrier: USPS
part type: pressure mount gauge, face diameter: 4 in, connection diameter: 1/2 in, mounting position: side/bottom mount, maximum pressure: 200 psi, country of origin: united states,
category: business & industrial > hydraulics, pneumatics, pumps plumbing > air pressure gauges, sku: 18070128305062782,
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