
( Brand: Grainger Approved ), ( Part Type: Pressure Gauge ), ( Manufacturer Part Number: 4FMA7 ), ( UPC: 190735507698 )
The Grainger 4FMA7 Pressure Gauge, model number 4000, is a versatile and reliable instrument designed for measuring pressure within a broad range. This pressure gauge is engineered to deliver accurate and precise readings for various applications, thanks to its durable construction and innovative design.
The dial of this gauge features a 4-1/2-inch (114.3 mm) diameter with large, easy-to-read graduations in kPa (kilopascal) units, ranging from 0 to 4000 kPa (57,996 psi). The high pressure limit makes it suitable for use in industrial settings where high-pressure measurement is required. The 316L stainless steel body offers excellent resistance to corrosion and coupled with the borosilicate glass dome, ensures durability and long-lasting performance.
The 4FMA7 pressure gauge comes equipped with a lever action release mechanism, allowing for easy and safe zero adjustment when needed. This feature ensures the highest level of accuracy, even after prolonged usage or in high-temperature environments. The gauge also includes a factory-set pressure relief feature that activates when the preset pressure limit is reached, protecting against damage or hazardous conditions.
Mounting the gauge is a straightforward process since it offers multiple mounting options. The gunmetal-colored body is compatible with several installation methods, including surface, handheld, or panel mounting. A 1-1/8 inch NPT threaded connection is provided for easy integration into fresh air, nitrogen, or compressed air lines from the process side.
Additional safety features of the Grainger 4FMA7 Pressure Gauge include a shock-resistant design, ensuring the gauge remains functional during unexpected impacts. Moreover, it meets the American Society of Mechanical Engineers (ASME) B40.100 Class 1 Division 1 approval for use in potentially hazardous locations and operates safely at temperatures between -20 F to 400 F (-29 C to 204 C).
Considering its robust construction, advanced features, and precise pressure measurement capabilities in high ranges, the Grainger 4FMA7 Pressure Gauge is an excellent choice for professional technicians, engineers, and industrial workers requiring reliable and accurate pressure measurement in industrial, automotive, or HVAC applications.
The Grainger 4FMA7 Pressure Gauge (Model 4000, Range 28 kPa) is a commonly used pressure measuring instrument. Below are some potential pros and cons to consider before purchasing this pressure gauge.
Pros:1. Accurate Measurements: The Grainger 4FMA7 Pressure Gauge is known for its high accuracy. Its analog dial face enables the user to read the pressure at a glance, ensuring precise measurements.
2. Rugged Construction: This pressure gauge is built for heavy-duty use. It features a brass housing for durability and a borosilicate glass dial face for resistance to shock and impact.
3. Variety of Connection Options: The Grainger 4FMA7 Pressure Gauge comes with various connection options, including NPT and BSPP threads, allowing users to easily connect it to different pipes and hoses.
4. Wide Pressure Range: With a pressure range of 28 kPa, this gauge can measure a broad spectrum of pressure levels, making it suitable for use in various industries and applications.
Cons:1. Manual Reading: This is an analog pressure gauge, meaning the readings are obtained manually by observing the needle's position on the dial face. Digital models may offer more precise and convenient readings.
2. Requires Regular Calibration: Pressure gauges, like the Grainger 4FMA7, need to be calibrated periodically to ensure accurate measurements. This process adds to the overall maintenance costs and time commitments.
3. Limited Display: The dial face provides only a single measurement, making it challenging to monitor and record multiple pressure readings at once.
Conclusion:The Grainger 4FMA7 Pressure Gauge provides reliable and accurate pressure measurements in a rugged, durable package. Its versatile connection options and wide pressure range cater to a variety of applications. However, its manual readings, the need for regular calibration, and limited display capabilities are potential drawbacks to consider.
Recommendation:If you need a simple, accurate, and cost-effective pressure gauge with varied connection options, the Grainger 4FMA7 is an excellent choice. However, if you require more advanced features such as digital readouts, continuous monitoring, and multiple pressure readings, consider digital pressure gauges or data loggers. Ultimately, your choice depends on the specific demands of your application and your preference for functionality vs cost.
Grainger Part #:4FMA7-6. Pressure Gauge,0 to 4000,0 28,000 kPa PK 6. Power adapters and other modifications may be necessary for proper operation in countries.