How does the transparent bath in the Density Tester LDMT-A12 improve the testing process?

Labtron’s Density Tester LDMT-A12 features a transparent hard glass bath that allows users to clearly observe sample immersion, hydrometer positioning, and fluid movement throughout the test. This visibility is essential for detecting air bubbles, misalignment, or irregularities that could compromise accuracy. It also improves safety by enabling quick visual checks for spills or leaks. It is particularly useful in educational or training settings where clear demonstrations are needed.

How does the Density Tester LDMT-A12 handle temperature fluctuations?

The Density Tester LDMT-A12 includes a high-sensitivity Pt100 temperature sensor and electric heater that work together to maintain tight thermal control. Continuous feedback helps the unit automatically correct for any deviations. Combined with the integrated stirrer, this ensures even distribution and stability throughout the bath. These features are critical for tests requiring tight temperature tolerances.

How do users prevent sample contamination or spillage while using the Density Tester LDMT-A12?

Our Density Tester LDMT-A12 comes with rubber stoppers, thermometer stoppers, and clamp holders to securely seal samples and prevent contamination. Each 500?ml test tube is supported by stopping rings that maintain proper positioning during testing. It also offers full visual access through its transparent bath, allowing users to monitor for spills or irregularities in real time. These features support clean, efficient, and safe operation even under high lab workloads.

Can the Density Tester LDMT-A12 be used to calculate API gravity of petroleum samples?

Labtron’s Density Tester LDMT-A12 is specifically designed to support API gravity measurements in accordance with ASTM D1298 standards. Hydrometer readings taken at stable, controlled temperatures allow users to convert directly to API gravity using standard charts. It ensures thermal consistency, which is critical for accurate calculations. This makes it a preferred instrument in petroleum refineries, testing labs, and inspection facilities.

Is it necessary to pre-condition samples before using the Density Tester LDMT-A12?

Our Density Tester LDMT-A12 performs best when samples are pre-conditioned, especially if the liquid is viscous or temperature-sensitive. Bringing the sample close to the target testing temperature before immersion minimizes stabilization time. This step also helps remove air bubbles and ensures a more uniform test sample. It benefits from proper sample preparation, which enhances both speed and measurement accuracy.

Density Tester LDMT-A12

Name: Density Tester LDMT-A12
Brand: Labtron
SKU: LDMT-A12
Rating: 4.7 (607 reviews)

Density Tester LDMT-A12 offers a wide temperature range from ambient +5 ℃ to 100℃ with a high accuracy of ±0.2℃. It features a 500ml capacity cylinder for conducting various density measurements. It is equipped with a hard glass vessel and electric stirrer to ensure even temperature distribution and clear visibility of the sample. This Tester is designed according to GB/T 1884-2000 and ASTM D1298 standards for determining the density, relative density, and API gravity.

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Capacity of Cylinder	500ml
Temperature Range	(Ambient +5) ℃ to 100℃
Temperature Accuracy	±0.2℃
Temperature Sensor	Pt100
Working Environment Temperature	15℃ to 35℃
Relative Humidity	≤ 85%
Power Consumption	1800W
Power Supply	AC (220±10%) V, 50Hz
Constant Temperature Bath Dimension	Ф300mm × 340mm
Dimension	560mm × 380mm × 580mm
Net Weight	18kg

Compact structure
User-friendly control box
Light-touch switches
LCD temperature controller
Fast response with minimal fluctuation
Pt100 temperature sensor

Density Tester LDMT-A12 is widely used in laboratories and industries for determining the density, relative density, and API gravity of crude petroleum and liquid petroleum products. It is essential for quality control, research, and development in the petroleum, chemical, and energy sectors.

Thermometer × 1 Piece Density meter (10 pieces in a group) × 1 Set Temperature sensor × 1 Piece Thermometer stopper × 2 Pieces 500 ml test tube × 2 Pieces Stopping ring for thermometer × 4 Pieces Rubber stopper × 1 Piece Clamp holder × 2 Pieces

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Density Tester LDMT-A12 Catalog

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Density Tester LDMT-A12 Manual

Density Tester LDMT-A12 | Capacity of Cylinder: 500ml | Relative Humidity: ≤ 85%

Density Tester LDMT-A12 | Light-touch switches | LCD temperature controller

Models of Density Tester

Labtron Density Tester is specialized to determine density by comparing weight of an object in air and in fluid. Their precision scales provide highly detailed readings essential for quality control processes. They feature automatic shut-off function, conserving energy when not in use for extended periods. Their high-speed processing capabilities provide rapid results, enhancing productivity in testing environments. Our Density Tester is ideal in pharmaceuticals, food and beverage analysis, petrochemicals, research, material science, cosmetics, hydrology, and education.

Density Tester LDMT-A11

Temperature Range : Ambient to 100℃ (15℃ to 100℃ with optional chiller)
Temperature Accuracy : ±0.2℃
Bath Dimensions : Φ300×300mm
Cylinder Capacity : 500ml

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Density Tester LDMT-A13

Temperature controlling range : 0℃ to 100℃ (0℃ to room temperature requires the refrigerator)
Temperature controlling accuracy : ±0.1℃
Temperature sensor : Industrial Platinum
Environmental temperature : 5℃ to 45℃

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Density Tester LDMT-A10

Bath Size : Φ250 × 300 mm
Temperature controlling range : 0 °C to 100 °C
Temperature controlling accuracy : ± 0.2 °C
Temperature sensor : Pt100

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Density Tester LDMT-A12 FAQ's

Labtron’s Density Tester LDMT-A12 features a transparent hard glass bath that allows users to clearly observe sample immersion, hydrometer positioning, and fluid movement throughout the test. This visibility is essential for detecting air bubbles, misalignment, or irregularities that could compromise accuracy. It also improves safety by enabling quick visual checks for spills or leaks. It is particularly useful in educational or training settings where clear demonstrations are needed.
The Density Tester LDMT-A12 includes a high-sensitivity Pt100 temperature sensor and electric heater that work together to maintain tight thermal control. Continuous feedback helps the unit automatically correct for any deviations. Combined with the integrated stirrer, this ensures even distribution and stability throughout the bath. These features are critical for tests requiring tight temperature tolerances.
Our Density Tester LDMT-A12 comes with rubber stoppers, thermometer stoppers, and clamp holders to securely seal samples and prevent contamination. Each 500?ml test tube is supported by stopping rings that maintain proper positioning during testing. It also offers full visual access through its transparent bath, allowing users to monitor for spills or irregularities in real time. These features support clean, efficient, and safe operation even under high lab workloads.
Labtron’s Density Tester LDMT-A12 is specifically designed to support API gravity measurements in accordance with ASTM D1298 standards. Hydrometer readings taken at stable, controlled temperatures allow users to convert directly to API gravity using standard charts. It ensures thermal consistency, which is critical for accurate calculations. This makes it a preferred instrument in petroleum refineries, testing labs, and inspection facilities.
Our Density Tester LDMT-A12 performs best when samples are pre-conditioned, especially if the liquid is viscous or temperature-sensitive. Bringing the sample close to the target testing temperature before immersion minimizes stabilization time. This step also helps remove air bubbles and ensures a more uniform test sample. It benefits from proper sample preparation, which enhances both speed and measurement accuracy.