GRAINGER 20TU88 Water Pressure Gauge 0-15 0/1

( Brand: Grainger ), ( Manufacturer Part Number: 20TU88 ), ( Type: Electrical/plc/automation ), ( State: South Carolina ), ( Country: United States )

Review GRAINGER Lot Of Stainless Pressure Gauge 0-15 Psi 0-1

The Grainger **20TU88 Pressure Gauge (0-150 PSI)** is a robust, high-performance instrument designed for reliable monitoring of air, gas, or hydraulic systems in industrial, commercial, and mechanical applications. Built with a durable **1.5-inch dial face**, this gauge features a **white background with bold black numbering and markings**, ensuring clear, easy-to-read pressure readings even in low-light conditions or high-contrast environments. The gauge is constructed from **high-quality brass and steel components**, providing exceptional resistance to corrosion, vibration, and temperature fluctuations, making it ideal for demanding operational settings. Its **0-150 PSI range** accommodates a wide variety of applications, from pneumatic tools and HVAC systems to automotive brake lines and light-duty hydraulic equipment, offering precise measurements with an accuracy of ** 2% of full scale**.

The **20TU88** incorporates a **bourdon tube mechanism**, a proven technology known for its durability and responsiveness, ensuring consistent performance over extended use. The gauge is sealed with a **vacuum-tight diaphragm**, preventing leaks and maintaining accuracy in fluctuating pressure environments. Its **threaded 1/4-inch NPT connection** allows for secure installation on pipes, fittings, or equipment, while the **back-mounted connection** ensures a clean, unobstructed front panel for optimal visibility. The gauge is also **UL-listed and CSA-certified**, meeting stringent safety standards for use in industrial and commercial settings where reliability is critical.

Beyond its technical specifications, the **Grainger 20TU88** stands out for its **versatility and ease of integration**. Whether installed in a workshop, manufacturing plant, or automotive repair facility, its compact yet sturdy design fits seamlessly into existing systems. The gauge s **durable housing** is resistant to impact and environmental factors, while its **low-maintenance construction** reduces downtime for calibration or replacement. Additionally, Grainger s reputation for quality assurance ensures that each unit undergoes rigorous testing to guarantee performance consistency. For professionals who demand precision, durability, and dependability in their pressure monitoring needs, the **Grainger 20TU88 Pressure Gauge (0-150 PSI)** delivers a reliable solution built to withstand the rigors of industrial use.

### **Pros and Cons of buying a Grainger 20TU88 Pressure Gauge (0-150 PSI, 0-1 Bar)**

1. **Durability and Build Quality** Grainger products are known for their robust construction, often featuring stainless steel or heavy-duty materials that resist corrosion and wear. The 20TU88 appears to be designed for industrial or commercial use, where reliability is critical.

2. **Wide Pressure Range** The gauge measures from **0 to 150 PSI (0 to 10 bar)**, making it suitable for applications like HVAC systems, compressed air lines, automotive diagnostics, and light industrial processes. This versatility allows it to be used in multiple scenarios without needing multiple gauges.

3. **Accurate Readings** Grainger s industrial gauges are typically calibrated for precision, ensuring consistent and reliable measurements. This is important in applications where slight pressure variations could affect performance or safety.

4. **Easy Installation and Mounting** The gauge includes standard **1/4-inch NPT (National Pipe Thread) connections**, which are common in plumbing and mechanical systems. This makes it straightforward to install on existing setups without requiring specialized fittings.

5. **Affordable for Industrial Use** Compared to high-end laboratory or specialized gauges, the 20TU88 offers a cost-effective solution for general-purpose pressure monitoring. It strikes a balance between performance and price, making it accessible for small businesses, DIY enthusiasts, or maintenance professionals.

6. **Compatibility with Common Fluids** While not explicitly stated, Grainger s industrial gauges are generally designed to handle **air, water, and light oils** without significant corrosion issues. This broadens its applicability in everyday maintenance tasks.

7. **Brand Reputation** Grainger is a trusted supplier in the industrial and mechanical sectors, offering warranties and customer support. This reduces the risk of purchasing a low-quality or counterfeit product.

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1. **Limited Pressure Range for Heavy-Duty Applications** At **0-150 PSI**, this gauge may not be sufficient for high-pressure systems (e.g., hydraulic presses, heavy machinery, or high-pressure boilers). Users requiring higher pressures (e.g., 300 PSI or above) would need a different model.

- **Remote sensing** (for monitoring pressure at a distance).

- **Digital display** (for more precise readings).

- **Alarm or warning indicators** (for safety-critical applications).

- **Backlit or large dials** (which could improve readability in low-light conditions).

If these features are necessary, a more specialized gauge would be required.

3. **Potential for Wear Over Time** While durable, pressure gauges can degrade due to **vibration, temperature fluctuations, or fluid contamination**. The 20TU88 may require periodic recalibration or replacement in harsh environments.

4. **No Built-in Protection Against Overpressure** Unlike some industrial gauges, this model does not appear to include a **burst disk or pressure relief valve**. In systems where sudden spikes could occur, an additional safety mechanism may be needed.

5. **Limited Customization** The gauge comes in a standard configuration. Users who need **specific mounting styles, materials (e.g., brass vs. stainless), or additional ports** may find limited options.

6. **Potential for Inaccuracies in Extreme Conditions** Performance may degrade in **extreme temperatures, high humidity, or corrosive environments** unless the gauge is explicitly rated for such conditions. Grainger s industrial gauges are generally robust, but this is something to consider for specialized applications.

7. **No Warranty on Gauge Accuracy Over Time** While Grainger offers warranties on defects, the **accuracy of the gauge may drift** with age or use. Regular calibration (e.g., every 1-2 years) is recommended for critical applications.

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The **Grainger 20TU88 (0-150 PSI) pressure gauge** is a **practical, cost-effective choice** for general-purpose pressure monitoring in **HVAC, automotive, light industrial, or maintenance applications**. Its **durability, wide range, and ease of installation** make it a solid option for users who need a **reliable, no-frills gauge** without investing in high-end or specialized equipment.

- High-pressure systems (above 150 PSI).

- Applications requiring **digital readings, remote sensing, or alarms**.

- Environments with **extreme temperatures, corrosive fluids, or frequent pressure spikes** without additional protection.

- **Higher-range gauges** (e.g., 0-300 PSI or 0-600 PSI) for industrial machinery.

- **Digital pressure gauges** for precision and data logging.

- **Gauges with built-in safety features** (e.g., burst disks) for critical systems.

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- You need a **simple, affordable, and durable** pressure gauge for **general use** (e.g., checking tire pressure, HVAC systems, or compressed air lines).

- Your applications involve **pressures up to 150 PSI** in **moderate environments**.

- You prioritize **ease of installation and compatibility** with standard fittings.

- You require **high-pressure monitoring** (e.g., hydraulic systems, heavy machinery).

- You need **digital readings, remote sensing, or alarm features**.

- Your environment involves **extreme conditions** (e.g., high heat, corrosive fluids, or frequent pressure surges) without additional protection.

- For **higher pressures:** Look for gauges rated **300 PSI or above** (e.g., Ashcroft or Wheeler gauges).

- For **digital monitoring:** Consider **electronic pressure transmitters** with data logging.

- For **safety-critical applications:** Pair with a **pressure relief valve** or **burst disk** for added protection.

Details:

Specifications:: GRAINGER 20TU88 Electrical/PLC/Automation unit in used condition. Stock #: DG1594-3153E. Brand: GRAINGER. LOT OF 3 GRAINGER 20TU88 STAINLESS PRESSURE GAUGE 0-15 PSI 0-1 Electrical/PLC/Automation unit in used condition.

Model: 20TU88. Overview:: Type: Electrical/PLC/Automation. Ideal for enhancing or repairing automated systems with reliable performance from a trusted manufacturer.

part #: 20tu88 prices

• $19.99-$75.00

specifications pressureswitchiz:

• brand: Grainger
• mpn: 20tu88
• type: Electrical/plc/automation
• state: South Carolina
• country: United States

offer pressureswitchiz:

• sold: 0
• options: Ship-to-home
• best offers: True
• quantity: 2
• availability: In Stock
• started: May 6, 2026

shipping pressureswitchiz:

• service: FedEx Ground / FedEx Home Delivery
• class: Standard
• carrier: FedEx
• type: Fixed
• cost: $20.00
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• rating: 100.0%
• # reviews: 2462
• city: wood ruff, South Carolina

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general pressureswitchiz:

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

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• policy: No Returns

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