DWYER 4778-3 Deries Digital Manometer 477B

( Brand: Dwyer ), ( Manufacturer Part Number: 4778-3 ), ( Part Type: Digital )

Review DWYER Deries Digital Manometer Model

The Dwyer Model 4778-3 Digital Manometer, part of the Dwyer Series 477B line, is a versatile and accurate pressure measurement instrument designed for various industrial and laboratory applications. This manometer features a clear, easy-to-read digital display that shows pressure readings in units of your choice, including psi, bar, mbar, and inH2O.

The 4778-3 manometer is built with a robust, rugged design that can withstand harsh environments. It boasts a tough, impact-resistant polycarbonate housing and an IP65-rated front panel, ensuring protection against dust and water intrusion. The device also comes equipped with an optional integral pressure switch for automatic alarm activation and is suitable for use in temperature ranges from -40 F to 158 F (-40 C to 70 C).

This digital manometer offers a high degree of measurement accuracy, with a standard accuracy of 0.5% of full scale and a repeatability of 0.1% of full scale. It can handle a maximum pressure of 10,000 psi (689 bar) and a maximum vacuum of -10 inH2O (-250 mbar). The 4778-3 manometer also comes with an easy-to-use, menu-driven keypad interface, allowing for quick and convenient setup, calibration, and configuration of various display functions.

Additionally, the manometer includes a built-in static pressure temperature compensation feature, ensuring accurate readings regardless of ambient temperature changes. It also offers a data hold function, allowing users to capture and save pressure readings for later reference.

The Dwyer Model 4778-3 Digital Manometer offers a range of connectivity options, including a -inch NPT pressure connection and a -inch NPT vacuum connection. It also comes with a 4-20mA output, making it compatible with various data acquisition systems and process control applications.

This digital manometer is an essential tool for applications that require precise and reliable pressure measurements, such as hydraulic systems, pneumatic systems, and laboratories. With its advanced features, rugged design, and high accuracy, the Dwyer Model 4778-3 Digital Manometer is an excellent investment for any industrial or research setting.

The Dwyer Model 4778-3 Digital Manometer is a pressure measurement instrument used in various industries, including HVAC, process control, and laboratory applications. Like any other product, it has its advantages and disadvantages.

1. Digital Display: The digital display offers high accuracy and ease of reading. It also allows for easy data recording and transfer.

2. Wide Range: The Dwyer 4778-3 has a measurement range of 0-2000 psi (0-138 bar), making it suitable for a wide range of applications.

3. Rugged Design: The manometer has a rugged design with a sturdy case and a large, easy-to-read display. It is also waterproof and can withstand harsh environments.

4. Versatile: The manometer can be used in different configurations, including differential, absolute, and gage pressure measurements.

5. Built-in Diagnostics: The manometer has built-in diagnostics that can detect and alert users of potential issues, ensuring accurate and reliable measurements.

1. Cost: The Dwyer 4778-3 is a more expensive option compared to some analog manometers.

2. Complexity: Digital manometers can be more complex to use than analog manometers, especially for those who are not familiar with the technology.

3. Power Source: The manometer requires a power source to operate, which can be a disadvantage in applications where a power source is not available.

4. Calibration: Digital manometers may require more frequent calibration than analog manometers to ensure accurate measurements.

The Dwyer Model 4778-3 Digital Manometer offers several advantages, including high accuracy, rugged design, versatility, and built-in diagnostics. However, it also has some disadvantages, such as cost, complexity, and the requirement for a power source. Ultimately, the decision to purchase this manometer depends on the specific requirements of the application and the user's preferences and budget.

If high accuracy, ease of use, and versatility are priorities, the Dwyer Model 4778-3 Digital Manometer is a good investment. However, if the budget is limited or the application does not require the advanced features of a digital manometer, an analog manometer may be a more cost-effective option.

Details:

Gently used Dwyer series 477B Digital Manometer model 4778-3. Has a broad range of measurable units.

part #: 47783 prices

• $111.99-$249.99

specifications raditeselec:

• brand: Dwyer
• mpn: 4778-3
• part type: Digital

shipping raditeselec:

• service: USPS Ground Advantage
• type: Calculated
• cost: $0.00
• transit: 4-8 Days
• carrier: USPS
• class: Standard

general raditeselec:

• Test, Measurement Inspection > Test Meters Detectors > Manometers/Air Pressure Meters
• condition: Used

seller raditeselec:

• rating: 100.0%
• # reviews: 20
• city: Spring, Texas

offer raditeselec:

• availability: In Stock
• sold: 0
• quantity: 1
• options: Ship-to-home
• started: March 17, 2026

returns raditeselec:

• policy: No Returns

payments raditeselec:

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

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