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I. Functional Introduction:
The asphalt non-nuclear density gauge can quickly detect the density, porosity, and compaction of asphalt mixtures on road surfaces and asphalt core walls of water conservancy dams. It uses electromagnetic induction technology instead of nuclear source radiation methods, which reduces costs, enhances safety, and eliminates concerns over complex environmental impact assessments, time-consuming training, and stringent transportation regulations. Calibration is simple, precision is high, repeatability is good, and touchscreen operation allows users to complete relevant operational training and master on-site quality inspection techniques within a short period of time.
II. Standards:
JT/T 1171-2017 Non-nuclear Density Gauge for Asphalt Pavement
JTG E60-2008 Field Testing Procedures for Highway Subgrade and Pavement
ⅢInstrument Features:
1. On-site testing of asphalt concrete pavement and dam asphalt core wall density, compaction, and porosity.
2. Use of non-nuclear technology eliminates the need for permits, service fees, or safety considerations.
3. Accurate data reading within 3 seconds.
4. Touchscreen operation for easier use.
5. No need for core sampling calibration; direct on-site testing.
6. Three measurement modes available: continuous, average, and segregation measurements.
7. Higher precision and better stability.
IV. Technical Parameters:
On-site Testing Section
1. Operating Temperature: Surrounding environment 0~70℃, surface maximum 175℃, storage temperature -20~70℃
2. Detection Depth: 2cm~30cm
3. Temperature Sensor: Measurement Range 0~350℃
4. Displayed Measured Items: Density, Compaction, Porosity
5. Measurement Time: <3 seconds
6. Measurement Accuracy: 3%
7. Built-in measurement correction function ensures accurate results under various temperatures and humidity conditions
V. Instrument Electronic Section
1. Main Unit Dimensions: 140×80×57mm
2. Display: 5.1-inch high-brightness color touchscreen
3. Data Storage: 32G memory, capable of storing 1 million test data points
4. Main Power Supply: 12V 5000mAh lithium battery
5. Battery Operation Time: Can operate continuously for 20 hours