
G-2010-300 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $14.99 | Condition is Used, VINTAGE JOHNSON CONTROLS 30 PSI GAUGE 2 1/2" FACE #89736 G-2010-300, FREE SHIPPING | 99.3% |
![]() | $24.99 | Condition is Used, Johnson Controls G-2010-300 PSI Pressure Gauge *FREE SHIPPING*, FREE SHIPPING | 99.7% |
![]() | $25.00 | Condition is Used, Johnson Controls 0-30PSI 0-200kPa Pressure Gauge G-2010-300, FREE SHIPPING | 99.8% |
![]() | $94.99 | Condition is Used, Johnson Controls G-2010-300 Analog Dial Indicator Gauge 0-30 psi Lot of 7, shipping cost = $23.74 | 99.9% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $117.58 | Condition is New, Johnson Controls G-2010-300 Air Pressure Gauge, 2-1/2 Size, FREE SHIPPING | 98.5% |
![]() | $120.21 | Top Pick! Condition is New, Johnson Controls G-2010-300 Air Pressure Gauge 2-1/2 Size, FREE SHIPPING | ![]() |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $11.76 | Condition is New – Open box, Johnson Controls G-2010-300 Air Gage, G-2010 Series Air Pressure FNOB, shipping cost = $8.75 | 99.8% |

The Johnson G-2010-300 Air Gage is a high-performance, pneumatic pressure gage designed for accurate and reliable measurement of air pressure in various industrial applications. Its robust construction and easy-to-read dial make it an essential tool for maintenance, production, and quality control teams.
The gage body is made of heavy-duty cast aluminum, providing excellent durability and resistance to shock and vibration. The dial face is large and clear, with graduations every 2 psi from 0 to 300 psi, making it easy to read even from a distance. The dial is also backlit with a bright, long-lasting LED light, allowing for easy measurement in low-light conditions.
The Johnson G-2010-300 Air Gage features a high-precision, borosilicate glass pressure element that ensures accurate and consistent readings. The element is protected by a heavy-duty, impact-resistant polycarbonate cover, which also shields the dial from environmental contaminants.
The gage comes with a 1/8 NPT male thread connection, making it compatible with a wide range of industrial air lines. It also includes a built-in bleed valve, which allows for easy purging of the air line and ensures a quick and accurate measurement.
The Johnson G-2010-300 Air Gage is also equipped with a patented "Float-Free" diaphragm design, which eliminates the need for floats and reduces the risk of damage or wear. This design also ensures that the gage remains accurately calibrated, even in harsh industrial environments.
The gage is easy to use and maintain, with a simple pressure adjustment knob located on the front of the body. It also includes a built-in zero adjustment feature, which allows for easy calibration to atmospheric pressure.
Overall, the Johnson G-2010-300 Air Gage is a high-quality, versatile, and durable pressure measurement tool that is ideal for a wide range of industrial applications. Its large, clear dial, bright LED backlight, and rugged construction make it easy to use and reliable, even in challenging conditions.
A Comprehensive Analysis of the Johnson G-2010-300 Air Gauge
The Johnson G-2010-300 Air Gauge is a widely used pressure gage in various industries. In this analysis, we will discuss the key features, advantages, and disadvantages of this air gage to help you make an informed decision.
Features:1. Analog pressure gauge with a 3-inch diameter dial
2. Maximum pressure rating: 300 psi (20.7 bar)
3. Accuracy: 1% of full scale
4. Connection size: 1/4 NPT
5. Rugged construction for industrial applications
Advantages:1. High accuracy: With an accuracy of 1% of full scale, the Johnson G-2010-300 Air Gauge provides reliable and precise pressure measurements.
2. Rugged design: Its heavy-duty construction makes it suitable for the demanding conditions found in industrial environments.
3. Easy to read: The large 3-inch diameter dial allows for quick and easy pressure readings.
4. Flexible connection: The 1/4 NPT connection size is a common standard, making it compatible with various industrial applications.
Disadvantages:1. Analog display: While the analog display is easy to read, it does not offer the digital advantages of quicker and more precise reading and data storage.
2. Limited pressure range: With a maximum pressure rating of 300 psi (20.7 bar), the Johnson G-2010-300 Air Gauge may not be suitable for applications requiring higher pressure measurements.
Conclusion:The Johnson G-2010-300 Air Gauge is a reliable and accurate pressure gage, particularly for industrial applications with pressure requirements below 300 psi (20.7 bar). Its rugged design and easy-to-read dial make it a popular choice for various industries. However, if you require a wider pressure range or digital features, other pressure gages may be more suitable.
Recommendation:Based on the features, advantages, and disadvantages discussed, the Johnson G-2010-300 Air Gauge is a solid choice for industrial applications where pressure requirements are below 300 psi (20.7 bar). Its high accuracy, rugged design, and easy-to-read dial make it an excellent investment for such applications. However, if you need a wider pressure range or digital features, consider exploring other pressure gage options.
Details:
Johnson controls G-2010-300 air gage, g-2010 series pressure manufactured by Johnson controls. Manufacturer part number: G-2010-300. Special instructions. The product must be the original item shipped, with matching serial numbers if applicable.
2-year MRI shield protection plan included. A new, unused item with no signs of wear. Johnson controls G-2010-300 air gage, g-2010 series pressure gauge, 2.5 inc, - 30 pig rang, flush or surface mounting. The item has its original packaging but it is not sealed.
Most items are in stock when they listed.
specifications faclighting:
- brand: Johnson Controls
- mpn: G-2010-300
- part type: Air Pressure Control
returns faclighting:
- paid by: buyer
- policy: returns accepted
- method: money back
- time: 30 days
payments faclighting:
- other
- wallet: paypal
- credit card: discover
seller faclighting:
- city: san antonio, texas
- # reviews: 13545
- rating: 98.0%
shipping faclighting:
- service: usps ground advantage, usps priority mail, ups ground, ups next day air
- carrier: usps, ups
- type: calculated
- transit: 3-9 days
- class: standard, expedited, one-day
offer faclighting:
- availability: in stock
- best offers: true
- started: august 12, 2025
- in stock #: 5
- prices: $11.76–$120.21
- item condition:
- Used
- New
- New – Open box
- options: ship-to-home
- sold #: 18
general faclighting:
- category: Business & Industrial > Maintenance Safety > Facility > Lights Lighting
Grouped With:
- T-8000: CONTROL ACTION THERMOSTAT, Johnson Controls
- 20RG19: CONTROL BULB CONTROLLER, Johnson Controls
- 4334654: CONTROL, Johnson Controls
- T-9010-8602: CONTROL RECEIVER CONTROLLER, Johnson Controls







