GPI A05G Digital Flow Meter A05N

( Brand: Gpi ), ( Manufacturer Part Number: A05G ), ( Part Type: Digital ), ( Flow Meter Type: Electronic Digital Meter )

Review GPI Industrial Grade Electronic Digital Flow Meter

The **GP Instruments A05G Digital Flow Meter (Model A05N)** is a high-performance, versatile flow measurement solution designed for precision, reliability, and ease of integration across a wide range of industrial and commercial applications. Engineered with advanced digital technology, this flow meter delivers accurate, real-time flow rate monitoring with exceptional repeatability and low maintenance requirements, making it an ideal choice for liquid, gas, or steam applications in HVAC systems, plumbing, irrigation, chemical processing, and more. The A05G series incorporates a robust **ultrasonic Doppler or transit-time measurement principle**, depending on the specific model variant, ensuring high accuracy even in challenging conditions such as turbulent or contaminated fluids. Its compact yet durable construction features a **stainless steel or PVC housing**, providing corrosion resistance and long-term durability in demanding environments, while the **large, backlit LCD display** offers clear, customizable readouts for flow rate, totalized volume, temperature, and pressure all accessible with intuitive navigation via its user-friendly keypad.

One of the standout features of the A05N model is its **modular flexibility**, allowing for seamless integration with existing systems through multiple communication interfaces, including **RS-485 (Modbus RTU), pulse output, and analog 4-20mA signals**, which facilitate easy data logging, remote monitoring, and automation. The device also supports **multiple flow measurement units** (e.g., liters per minute, gallons per hour, cubic meters per hour) and includes **configurable alarms and thresholds** for leak detection, over/underflow conditions, and system diagnostics, enhancing operational efficiency and reducing downtime. For applications requiring enhanced security, the A05N offers **password-protected settings** and **data encryption**, ensuring unauthorized access is prevented while maintaining compliance with industry standards.

Built for both indoor and outdoor use, the A05G flow meter is designed with **IP65-rated enclosures** in standard models, providing protection against dust, water splashes, and harsh weather conditions, while the **wide temperature operating range** (typically -20 C to 60 C) ensures reliable performance in extreme climates. The meter s **low-pressure drop design** minimizes energy consumption, making it cost-effective for long-term operation, while its **self-diagnostic capabilities** automatically detect sensor drift, clogging, or other potential issues, alerting operators before minor problems escalate. Whether deployed in **residential water management systems, commercial HVAC setups, or industrial process control**, the A05N delivers unmatched precision, durability, and adaptability, making it a cornerstone for modern flow measurement solutions. Its combination of **high accuracy ( 1% of reading), fast response time, and minimal maintenance** ensures consistent performance year after year, reinforcing its reputation as a dependable workhorse in fluid dynamics monitoring.

### **Pros and Cons of buying a GPI A05G Digital Flow Meter (A05N Series)**

1. **High Accuracy and Precision** The A05G series is designed for precise flow measurement, making it suitable for applications requiring reliable data, such as industrial processes, HVAC systems, or laboratory settings.

2. **Digital Display and Data Logging** The digital interface allows for real-time monitoring, and some models support data logging, which can be useful for tracking usage patterns over time.

3. **Wide Flow Range** The A05G series can handle a broad range of flow rates, from small-scale applications to moderate industrial use, depending on the specific model variant.

4. **Durable Construction** Built with robust materials, it is designed to withstand moderate environmental conditions, reducing the risk of frequent malfunctions.

5. **Compatibility with Various Fluids** Depending on the model, it can measure water, air, or other gases, making it versatile for different applications.

6. **Easy Installation** The design is typically straightforward, allowing for quick setup without requiring specialized tools or expertise.

7. **Low Maintenance** Compared to mechanical flow meters, digital models often require less frequent calibration and maintenance, reducing operational downtime.

8. **Cost-Effective for Moderate Use** While not the most advanced flow meter on the market, it offers a balance between performance and affordability for many applications.

---

1. **Limited High-Pressure or High-Temperature Use** The A05G series may not be suitable for extreme pressure or temperature conditions, which could restrict its use in harsh industrial environments.

2. **Potential Calibration Drift Over Time** Like most digital meters, it may require periodic recalibration to maintain accuracy, especially if exposed to fluctuating conditions.

3. **No Built-In Wireless Connectivity** Unlike some newer models, the A05G may lack Bluetooth or Wi-Fi integration, limiting remote monitoring capabilities unless paired with additional hardware.

4. **Dependence on Power Supply** Being digital, it requires a power source (battery or mains), which could be a drawback in applications where power is unreliable.

5. **Limited Advanced Features** Compared to more sophisticated flow meters, it may lack features such as pulse output, advanced data analytics, or integration with IoT platforms.

6. **Potential Signal Noise in Low-Flow Conditions** In very low flow rates, the digital display may struggle to provide stable readings, leading to occasional inaccuracies.

7. **Vendor-Specific Support** Depending on the supplier, after-sales service, spare parts availability, and technical support may vary, potentially causing delays in maintenance.

8. **Not Ideal for High-Volume Industrial Use** While functional for moderate applications, it may not be as durable or efficient for large-scale industrial processes requiring continuous, high-precision measurements.

---

The **GPI A05G Digital Flow Meter (A05N Series)** is a solid choice for applications requiring **moderate to high accuracy in flow measurement** without the need for extreme environmental resistance or advanced connectivity. It excels in **cost-effective, low-to-moderate demand scenarios**, such as residential water monitoring, small-scale HVAC systems, or laboratory use where reliability and ease of use are priorities.

However, if your application involves **high-pressure, high-temperature, or large-scale industrial processes**, you may need a more robust or specialized meter. Additionally, if **remote monitoring, wireless integration, or advanced data analytics** are critical, you might consider upgrading to a newer model with these features.

- You need a **reliable, accurate, and cost-effective** flow meter for **moderate use** (e.g., home water monitoring, small HVAC systems, or basic industrial applications).

- You require **digital readability and basic data logging** without complex connectivity needs.

- Your environment is **not extremely harsh** (no extreme pressure, temperature, or chemical exposure).

- You operate in **high-pressure, high-temperature, or corrosive environments** opt for a more rugged model.

- You need **wireless connectivity, IoT integration, or advanced analytics** look for a newer digital flow meter with these features.

- Your application demands **ultra-high precision or large-scale industrial use** a specialized or industrial-grade flow meter may be necessary.

For most **general-purpose, non-critical flow measurement needs**, the **GPI A05G is a practical and cost-effective solution**. However, always verify compatibility with your specific fluid type, pressure, and environmental conditions before purchasing.

Details:

Brand new batteries. Ideal for various applications in hydraulics, pneumatic, pumps, and plumbing, this product is essential businesses industries that require efficient flow control management. Has only seen DI water. With the trusted brand of GPI, this electronic digital meter offers precision and accuracy in flow metering.

Its electronic digital technology ensures a seamless and reliable monitoring experience for users.

part #: a05g price

• $150.00

specifications pneumativalv:

• brand: Gpi
• mpn: A05g
• part type: Digital
• flow meter type: Electronic Digital Meter

payments pneumativalv:

• credit card: Diners-club
• wallet: Apple-pay
• other

offer pneumativalv:

• availability: In Stock
• options: Ship-to-home
• quantity: 1
• best offers: True
• started: April 17, 2026
• sold: 0

shipping pneumativalv:

• class: Standard
• carrier: USPS
• cost: $6.46
• type: Calculated
• service: USPS Ground Advantage
• transit: 4-10 Days

returns pneumativalv:

• policy: No Returns

general pneumativalv:

• Pump Flow Controllers > Flow Controllers Meters > Flow Meters
• condition: Used

seller pneumativalv:

• city: Saint Michael, Minnesota
• # reviews: 2
• rating: 0.0%

Gpi A05G Is Similar To:

• 01a31lm Gpi The Proven Choice Aluminum Turbine Fuel Flowmeter With Digital (28.4% similar) Product features the Gpi 01A31LM digital turbine flow meter is made from durable cast aluminum and an LCD display that accurate to 5 percent of reading. The Gpi 01A31LM digital flow meter comes with two inch reducer bushings free shipping. 75-INCH line sizes. The lightweight 01A31LM mounts easily to...(March 3rd, 2018)
• 01a3gm Gpi Electronic Digital Fuel (53.2% similar) They are used unless noted. Items may need cleaning or smell like smoke. New W/O pkg. Please look at the pictures as they are part of...(January 25th, 2018)
• 01n31gm-u Gpi The Proven Choice Nylon Turbine Def Flowmeter With Digital (28.8% similar) 5 percent accuracy can vary. For use with def or urea. The Gpi 01N31GM-U digital turbine def diesel exhaust fluid flow meter is made from durable nylon and features an LCD display that accurate to 5 percent of reading. Flow range of 3 to 30 GM 10 100 LPN. You can quickly create a guest account if ...(March 2nd, 2018)
• 03a32gm 113900-9502 Gpi Digital Turbine Meter Npt (34.9% similar) 65 lbs shipping DIMENSIONS:9. Have years collective comprehensive knowledge experience in industrial materials management...(July 30th, 2018)
• 100328654 Gpi Tm Series Electronic Water Meter With Digital Display (45.7% similar) Free shipping. Original box. New and never used...(April 28th, 2018)
• 11255-1 Gpi Aluminum Turbine Fuel Flowmeter With Digital Lcd Display (35.9% similar) This meter is in excellent condition and it fully functional. This meter has two total settings. This meter is factory calibrated to be used with diesel fuel, kerosene, or gasoline. Total 1 can be reset back to zero. Gpi, 01A31GM aluminum turbine fuel flow-meter with digital LCD display, 3-30 GM, 1-...(March 4th, 2018)
• 113255-1 Gpi New Digital Turbine (34.8% similar) Brand new factory sealed...(November 9th, 2017)
• 113255-20 Gpi Brand New Digital Turbine Fuel Meter Model (43.1% similar) No APO shipping...(May 10th, 2018)
• 1yef6 Gpi Electronic Digital Meter (59.6% similar) Range: 14 degrees to 130 f whetted materials: 316 stainless steel, aluminum, ceramic, nylon, tungsten carbide max. Have a question or concern. Can't find what you want. Viscosity: 40 SS flow material: petroleum products, fuels, lubricants type: turbine housing aluminum accuracy: 5 sensor magnetic ...(September 30th, 2017)
• A108gma100na1 Gpi Electronic Digital Meter New (54.7% similar) Used, but in good working condition. Some exceptions may apply. Gpi electronic digital meter A108GMA100NA1 5 condition: new, in boxen, no box old inventory used, but good working condition. Return PRODUCT3. Removed from closed plant. Let us know whats going on and we ll provide you a FedEx account ...(July 12th, 2018)
• G2s05n09gma Gpm Gpi Electronic Digital Flowmeter Psi (57.1% similar) Fortnight-clover in. 9 to 37. Specifications design diameter in. New open box. Accuracy see pictures and contact me with questions...(March 19th, 2018)