1. Air Pressure Gauges Offers
  2. sku: 18026210657910871
  3. 63MM LIQUID FILLED PRESSURE GAUGE 726084835955

63MM LIQUID FILLED PRESSURE GAUGE Dial Glycerin Npt Bac 726084835955 Water 2-1/2 0-160 1/4

63mm Liquid Filled Pressure Gauge 726084835955 2-1/2 Inch Dial Size 0-160 Psi Glycerin 1/4 Npt Bac

( Brand: 63mm Liquid Filled Pressure Gauge ), ( Style: Back Mount ), ( Included Components: Pressure Gauge ), ( Material: Stainless Steel ), ( Size: 0-160 Psi ), ( UPC: 726084835955 )

Review 63MM LIQUID FILLED PRESSURE GAUGE 2-1/2 Inch Dial Size 0-160 Psi Glycerin 1/4 Npt Bac

The **63mm Filled Pressure Gauge (Part Number: 726084835955)** is a high-performance, durable instrument designed for precise monitoring of hydraulic, pneumatic, or industrial fluid systems where accuracy and reliability are paramount. Featuring a **2-1/2 inch (63mm) front dial**, this gauge provides a clear, easy-to-read display of pressure readings up to **160 PSI**, making it ideal for applications requiring moderate to high-pressure tracking in environments such as HVAC systems, automotive service stations, refrigeration units, or light-duty hydraulic machinery. The **glycerin-filled casing** ensures smooth, consistent needle movement even in extreme temperatures, reducing the risk of freezing or sluggish response that can occur with standard mercury or alcohol-filled gauges. This feature enhances the gauge s longevity and performance in fluctuating thermal conditions, from cold storage facilities to heated workshops.

Constructed with a **1/4 NPT (National Pipe Thread) female connection**, this gauge offers a secure and standardized fitting for easy installation on pipes, fittings, or manifolds, ensuring a tight seal to prevent leaks. The **back connection (BAC)** design allows for straightforward mounting on a panel or directly onto a system, providing flexibility in installation without compromising accessibility. The robust **brass or steel housing** is built to withstand mechanical stress, vibration, and corrosion, making it suitable for both indoor and outdoor use in industrial, commercial, or residential settings. The **black or white dial face** is clearly marked with bold, high-contrast numbering and indexing, ensuring quick and accurate pressure readings even in low-light conditions. Additionally, the gauge s **durable tempered glass window** protects the internal mechanism from dust, moisture, and physical damage, further extending its operational life.

For applications where precision and reliability are critical, this pressure gauge combines **industrial-grade construction** with **user-friendly design**, making it a versatile choice for technicians, engineers, and maintenance personnel. Whether used in a refrigeration system, automotive repair shop, or HVAC setup, the **63mm filled pressure gauge** delivers consistent performance, minimal maintenance, and long-term durability ensuring dependable pressure monitoring for years to come.

### **Pros and Cons of buying a 63mm Filled Pressure Gauge (Part Number: 726084835955, 2-1/2" Dial, 0-160 PSI, Glycerin-Filled, 1/4" NPT)**

#### **Pros:**

1. **Glycerin-Filled Design** Glycerin is less prone to freezing than standard liquid-filled gauges, making it suitable for cold environments. It also provides better damping, reducing gauge oscillation and improving accuracy.

2. **Durable Construction** The 63mm (2.5-inch) dial size offers better visibility and readability compared to smaller gauges. The robust casing suggests it can withstand moderate mechanical stress and environmental exposure.

3. **Standardized Pressure Range (0-160 PSI)** This range is common for many industrial, automotive, and HVAC applications, making it versatile for various systems like hydraulic lines, refrigeration, or compressed air setups.

4. **1/4" NPT Threading** A standard thread size that is widely compatible with fittings, valves, and adapters, reducing the need for additional conversion parts.

5. **Filled Gauge (Not Bourdon Tube Only)** Filled gauges are generally more accurate and resistant to shock than dry gauges, as the fluid inside helps smooth out pressure fluctuations.

6. **Potential Long-Term Reliability** If properly maintained, filled pressure gauges can last for years, especially in controlled environments.

7. **Easy Installation** The 1/4" NPT connection allows for straightforward mounting on pipes, tanks, or machinery without complex fittings.

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#### **Cons:**

1. **Limited Pressure Range** The 0-160 PSI range may be too low for high-pressure industrial applications (e.g., heavy machinery, high-pressure boilers, or some automotive systems). If your system operates near or above this range, the gauge may not be suitable.

2. **Glycerin Sensitivity to Temperature Extremes** While glycerin resists freezing better than water, it can still thicken or degrade in very high temperatures, potentially affecting accuracy over time.

3. **Potential for Deterioration Over Time** Filled gauges can develop leaks or internal corrosion if exposed to harsh chemicals, moisture, or extreme temperature fluctuations. The glycerin may also evaporate slowly, reducing damping effectiveness.

4. **No Built-In Protection Against Overpressure** Unlike some industrial gauges, this one does not appear to have a burst disk or overpressure protection, meaning excessive pressure could damage the gauge.

5. **Accuracy Depends on Calibration** Like all mechanical gauges, this one will drift over time and may require periodic calibration for precise readings. If not calibrated, errors can accumulate.

6. **Potential for Condensation or Freezing in Cold Climates** While glycerin helps, prolonged exposure to freezing temperatures could still cause internal issues if the gauge is not properly insulated or heated.

7. **Compatibility Issues** If your system uses non-standard connections or requires a different pressure range, this gauge may not fit without additional adapters or modifications.

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### **Conclusion:**

This **63mm glycerin-filled pressure gauge (0-160 PSI, 1/4" NPT)** is a **solid, mid-range option** for applications requiring moderate pressure monitoring in environments where freezing is a concern. It offers **good visibility, durability, and compatibility** with standard fittings, making it suitable for **HVAC systems, automotive diagnostics, light industrial use, or refrigeration setups**.

However, it is **not ideal for high-pressure applications, extreme temperature variations, or systems requiring precise long-term accuracy without calibration**. If your system operates near the **upper limit of 160 PSI** or in **severe cold/hot conditions**, consider a **higher-range gauge (e.g., 0-250 PSI or 0-600 PSI) with a different fill (e.g., silicone or mineral oil)** and additional protection features.

For **general-purpose use where cost and reliability are priorities**, this gauge is a **good choice**. For **critical or high-stress applications**, a **more specialized gauge** may be necessary.

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

- You need a **versatile, mid-range (0-160 PSI) gauge** for **automotive, HVAC, or light industrial use**.

- Your environment is **not extremely cold** (glycerin helps but isn t foolproof).

- You can **calibrate it periodically** to maintain accuracy.

- You prefer a **standard 1/4" NPT connection** with good visibility.

- **Consider alternatives if:**

- Your system requires **higher pressure ranges** (e.g., 0-600 PSI or higher).

- You operate in **extreme temperatures** (consider a **mineral oil-filled or silicone-filled gauge**).

- You need **burst protection or explosion-proof certification** (for hazardous environments).

- You require **higher precision** (look for **industrial-grade gauges with better damping**).

For most **general applications**, this gauge provides **excellent value** and should perform reliably with proper care.

Details:

For Pressure measuring of gas, Liquid which is not corrosive to brass. Enhanced dampening action allows readings in vibrating conditions. The optimal scale range is when operating Pressure within the middle third, as shown in shaded area of illustration. The IP67 waterproof rating prevents condensation, eliminating window fogging and ensuring consistently clear readings.

The sealed housing protects against environmental influences, enhancing product performance and safety. Its perfect for use with things like portable air compressors, water pumps, well pipes, espresso machines, CO2 tanks, and more. Liquid-Filled Pressure Gauges offer several benefits: Absorption of vibration and spikes by the Liquid. If the Pressure Gauge pointer doesn't return to zero, simply remove oil plug from top release inside Pressure, then reinstall it.

Internal filling of glycerin in the Pressure Gauge ensures stable pointer readings and safeguards internal mechanisms against vibration damage. This Pressure Gauge is built with brass and stainless steel parts to measure in Liquids gases that aren't corrosive, like water oil tests. The round dial is safely tucked into a 304 stainless steel case to resist corrosion. Case Material: Stainless Steel; Whetted Parts Copper alloy.

Reduced wear in movement due to Liquid lubrication, enhanced service life. The dial adopts a dual scale for Pressure measurement 0-160 psi/0-11 bar. Filled with glycerin, it ensures durability and shock resistance, safeguarding internal components extending operational lifespan.

specifications pressureswitchiz:

  • brand: 63mm Liquid Filled Pressure Gauge
  • style: Back Mount
  • included components: Pressure Gauge
  • material: Stainless Steel
  • size: 0-160 Psi
  • upc: 726084835955

returns Pressureswitchiz:

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

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  • # reviews: 45
  • city: Denver, Colorado
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offer Pressureswitchiz:

  • sold: 0
  • options: Ship-to-home
  • started: April 3, 2026
  • quantity: 1
  • availability: In Stock

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  • service: Standard
  • cost: $0.00
  • class: Standard
  • transit: 4-10 Days
  • type: Fixed

general Pressureswitchiz:

  • condition: New
  • Business Industrial > Hydraulics, Pneumatics, Pumps Plumbing > Air Pressure Gauges
style: back mount, included components: pressure gauge, size: 0-160 psi,
category: business & industrial > hydraulics, pneumatics, pumps plumbing > air pressure gauges, material: stainless steel, sku: 18026210657910871,
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