AMETEK 155035 Conn Anpt Water Pressure Gauge 0-3500PSI Conn. 1/4 1/2

( Brand: Ametek ), ( Manufacturer Part Number: 155035 ), ( Part Type: Pressure Gauge ), ( Face Diameter: 4.5 In ), ( Connection Diameter: 1/4 In ), ( Country Of Origin: United States ), ( Maximum Pressure: 3500psi )

Review AMETEK Pressure Gauge 0-3500psi Conn. 1/4 Inch Anpt Lm Size 1/2

The **Ametek 155035 1981 Series Pressure Gauge (0-3500 psi, 1/4" ANPT to 1/2" connection)** is a robust, high-performance industrial pressure gauge designed for demanding applications where precision, durability, and reliability are paramount. Part of Ametek s trusted 1981 series, this gauge is engineered to deliver accurate readings in environments where extreme pressure conditions up to 3,500 pounds per square inch are encountered. Its robust construction features a **stainless steel case** with a **durable glass window**, ensuring resistance to corrosion, impact, and environmental stressors, making it ideal for use in manufacturing plants, hydraulic systems, pneumatic testing, and other industrial settings where harsh conditions prevail.

The gauge incorporates a **high-quality bourdon tube mechanism**, calibrated for exceptional accuracy and repeatability, ensuring consistent performance over prolonged use. The **1981 series** is known for its **sealed, non-venting design**, which prevents contamination from external elements, thereby maintaining gauge integrity and extending its operational lifespan. The **1/4" ANPT (Airline Non-Pressure Thread) male connection** allows for secure and leak-proof mounting to various piping systems, while the **1/2" connection on the opposite end** provides flexibility for integration into larger-scale instrumentation or secondary gauges. This dual-thread configuration ensures compatibility with a wide range of fittings, adapters, and pressure monitoring setups.

Beyond its technical specifications, the **Ametek 158035** stands out for its **easy-to-read dial face**, featuring a **high-contrast, legible scale** with clear markings for quick and accurate pressure assessment. The gauge is also equipped with a **snap-on protective cover**, offering additional protection against dust, debris, and accidental damage during transport or installation. Its **compact yet sturdy design** makes it suitable for both wall-mounted applications and portable use, depending on the configuration. Whether deployed in a hydraulic press, a high-pressure testing rig, or a critical process control system, this gauge delivers the confidence of **Ametek s reputation for precision engineering**, ensuring operators can trust its readings to maintain safety and efficiency in their operations.

### **Pros and Cons of buying a Ametek 155035 (1981 Series Pressure Gauge, 0-3500 PSI, 1/4" ANPT Input, 1/2" Connection)**

1. **High Pressure Range (0-3500 PSI)** Suitable for industrial applications requiring precise measurement of high-pressure systems, such as hydraulic systems, pneumatic testing, or compressed gas monitoring.

2. **Durable Construction** The 1981 series is known for its robust design, often featuring a cast iron or steel housing, which provides resistance to vibration, shock, and corrosion.

3. **ANPT (ANP Thread) Connection** The 1/4" ANPT input is a common industrial standard, making it compatible with many hydraulic and pneumatic fittings without requiring adapters.

4. **1/2" Connection Option** The 1/2" connection (likely for the case or mounting) allows for secure installation in various environments, reducing the risk of leaks.

5. **Potentially Vintage Reliability** Older Ametek (now part of Emerson) gauges, if well-maintained, can be highly reliable, especially if they were part of a proven industrial setup.

6. **Potential Cost Savings** Used or refurbished units may be available at a lower price than new counterparts, making them attractive for budget-conscious buyers.

7. **Compatibility with Industrial Systems** The gauge s specifications align well with heavy-duty applications, such as automotive, machinery, or process control systems.

1. **Age and Wear** Being a 1981 model, the gauge may show signs of aging, including potential internal wear, rust, or calibration drift. If not properly maintained, it could provide inaccurate readings.

2. **Calibration Uncertainty** Older gauges may not have been regularly calibrated, leading to potential inaccuracies. Recalibration may be required before use.

3. **Potential for Leaks** Over time, seals and connections can degrade, especially if the gauge has been exposed to extreme conditions. Testing for leaks is essential before installation.

4. **Limited Availability of Parts** Finding replacement parts (e.g., seals, bourdon tubes) for an older model may be difficult, increasing repair costs if issues arise.

5. **No Warranty or Support** Newer gauges typically come with warranties; a used or vintage unit may not have any support, leaving the buyer responsible for all maintenance and repairs.

6. **Potential for Damage** If the gauge has been mishandled or exposed to extreme pressure spikes, internal damage (e.g., burst bourdon tube) could render it unusable.

7. **Compatibility with Modern Systems** Some newer industrial systems may require digital or smart gauges with connectivity features; this analog unit lacks such capabilities.

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The **Ametek 155035 (1981 series) pressure gauge** is a **high-quality, heavy-duty analog gauge** well-suited for industrial applications requiring **0-3500 PSI measurement**. Its **ANPT and 1/2" connections** make it practical for many setups, and its durability suggests it could last for years with proper care. However, **age-related concerns** such as **uncertain calibration, potential leaks, or part availability** must be addressed before purchase.

If you **inspect the gauge thoroughly** (check for leaks, rust, and accuracy) and **recalibrate it**, it can be a **cost-effective solution** for applications where a new gauge is unnecessary. However, if **precision, warranty, or long-term reliability** are critical, a **new or refurbished industrial-grade gauge** may be a safer choice.

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- **Test for leaks** by pressurizing the gauge and checking for bubbles or pressure loss.

- **Verify accuracy** by comparing it to a known calibrated gauge.

- **Inspect for physical damage** (cracks, corrosion, loose parts).

- **Recalibrate** if necessary some service centers specialize in vintage industrial gauges.

- **Consider a refurbished version** from a reputable supplier if available, as it may come with warranty and testing.

- Look for **modern industrial gauges** (e.g., from Emerson, Ashcroft, or WIKA) with **higher accuracy, warranty, and digital options** if needed.

- If budget is tight, a **new lower-range gauge** (e.g., 0-5000 PSI) with **ANPT connection** may offer better long-term reliability.

The **Ametek 1981 gauge is a solid choice for budget-conscious buyers who prioritize durability over modern features**, provided it is **thoroughly inspected and serviced**. For critical applications, a **new or refurbished gauge** is the safer investment.

Details:

With a maximum pressure rating of 3500psi and 1/4 ANPT connection diameter, this gauge is ideal for monitoring air in various systems. The 4 1/2 face diameter and large size make it easy to read display the pressure accurately. The Ametek 1981 Pressure Gauge is a high-quality pressure gauge designed for industrial use.

part #: 155035 prices

• $39.99-$75.00

specifications pressureswitchiz:

• brand: Ametek
• mpn: 155035
• part type: Pressure Gauge
• face diameter: 4.5 In
• connection diameter: 1/4 In
• country of origin: United States
• maximum pressure: 3500psi

general pressureswitchiz:

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

shipping pressureswitchiz:

• type: Fixed
• transit: 4-10 Days
• service: USPS Ground Advantage
• carrier: USPS
• class: Standard
• cost: $9.99

seller pressureswitchiz:

• city: Allentown, Pennsylvania
• # reviews: 7954
• rating: 99.6%

returns pressureswitchiz:

• policy: Returns Accepted
• time: 14 Days
• method: Money back
• paid by: Buyer

payments pressureswitchiz:

• wallet: Google-pay
• credit card: Mastercard
• other

offer pressureswitchiz:

• availability: In Stock
• sold: 0
• started: May 26, 2026
• quantity: 4
• best offers: True
• options: Ship-to-home

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