Digital Absolute Pressure Manometer
The Digital Absolute Pressure Manometer is an essential tool for accurately measuring vacuum levels in laboratory settings, specifically for asphalt testing. Widely used in the USA, this manometer is a safe, precise, and environmentally friendly alternative for measuring vacuum pressure, making it indispensable for professionals in the asphalt and materials testing industries.
Product Description:
Advanced Measurement Technology:
- Measurement Range: The pressure manometer measures absolute pressure from 0 to 1,000 mm Hg with a satisfactory resolution of 0.1 mm, providing precise readings essential for laboratory applications such as the asphalt Rice Test.
- Accuracy: With an accuracy of ±0.5% of full scale, the device ensures reliable measurements for critical testing procedures.
- Digital Display: The easy-to-read backlit digital display provides instant readings, reducing the chance of error during tests.
Safe and Environmentally Friendly:
- Mercury-Free Design: The device features a mercury-free construction, making it a safer option for laboratory use and reducing environmental impact. This design complies with safety regulations in the USA and internationally.
- Absolute Pressure Transducer: Utilizes an advanced pressure transducer to deliver accurate and immediate digital readings.
Versatile Power Options:
- Power Supply: This device operates on a 9V battery or an AC adapter (both included), offering flexibility for various laboratory setups. The automatic shut-off feature conserves power when the device is not in use.
Dimensions and Specifications:
- Product Dimensions: 3.1 x 6.5 x 1.18 inches (78.7 x 165.1 x 30 mm) WxDxH, making it compact and easy to handle.
- Electrical Requirements: It is compatible with both 115V / 60Hz and 230V / 50Hz power systems, ensuring it can be used in diverse settings.
Applications and Compliance:
The Digital Pressure Manometer is designed to meet the requirements of:
- AASHTO T209: Standard Method of Test for Theoretical Maximum Specific Gravity and Density of Hot Mix Asphalt (HMA).
- ASTM D2041: Standard Test Method for Theoretical Maximum Specific Gravity and Density of Bituminous Paving Mixtures.
These standards are widely recognized in the USA for ensuring the quality and performance of asphalt mixtures.
Included Items:
- Digital Absolute Pressure Manometer, 115V/60Hz
- Hose Barb Connection with Needle Valve: Facilitates easy connection to vacuum tubing.
- AC Adapter and 9V Battery: Offers versatile power options for different laboratory environments.
Accessories:
Enhance the functionality of your pressure manometer with these essential accessories:
- 4,000g and 6,000g Pycnometers: Designed for asphalt-specific gravity measurements, meeting ASTM D2041/AASHTO T209 standards.
- Adapter Set for 6,000g Vacuum Pycnometer: Required for use with SG-15 Pycnometer and Rice Shaker.
- Filter Flasks : Heavy-walled, ASTM and AASHTO-compliant, often used as Pycnometers for weighing in air.
- Le Chatelier Flask: Ideal for specific gravity determinations of hydraulic cement and fine materials.
- Jar and Top for Specific Gravity & Absorption of Fine Aggregate: Used to calculate the volume occupied by fine aggregates.
- Volumetric Flask: Optimal for specific gravity testing of soils and aggregates.
- Flask Adapter Set: Necessary for running tests using Flasks and Mason Jar Pycnometer (SG-2).
- Digital Residual Pressure Manometer: Measures applied vacuum during testing, with NIST-certified models available.
- AutoRice Digital Manometer and Controller System: Allows precise control of vacuum pressure.
- Alternate Clamping System and EZ-Clamp Upgrade Kit: Retrofits older Gilson Rice Shakers to the EZ-Clamp system.
- Clear Vinyl Tubing: Available in 1/4 or 3/8 inches for use with pycnometers.
- Hose Clamp : Adjustable to regulate flow through vinyl tubing.
- Step-Up/Step-Down Transformer: Order the 500W capacity to run the Rice Shaker on 230V/60Hz.
This digital pressure manometer provides a safe and efficient way to measure vacuum pressure, which is particularly useful for asphalt Rice Testing in the USA. Its mercury-free design, high accuracy, and user-friendly features make it a reliable choice for laboratories prioritizing safety and precision. With a comprehensive range of accessories, the Digital Absolute Pressure Manometer is a versatile tool for many testing applications. Invest in this high-quality instrument to enhance your laboratory's testing capabilities.
Certified MTP has an elite selection of Asphalt Rice Test Equipment, showcasing industry-leading brands such as Vibro-Deairator For Rice Test, Autorice Automatic Rice Testing Control System, and Small Oilless Vacuum Pump.
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