Single-arm analytical Balance

A single-arm analytical balance adopts a single-lever structure and measures minute changes in mass through the principle of electromagnetic force compensation. It is used for weighing laboratory samples, formulating ratios, and conducting quantitative analysis, enabling precise weighing of substances in fields such as chemical engineering and pharmaceuticals.
Selection
Select the model that matches the weighing requirements based on the division value and measurement range, and ensure it is suitable for the temperature and humidity of the usage environment. Consider the calibration method and data output functionality, examine the design of the windproof cover and stabilization time, and ensure it aligns with daily operational habits.

Terms

Standards

Instruments

The single-arm double-column structure is used to realize the free drop of the face corner, and the height tracking system is equipped to make the drop height error not exceed 2%. The buffer device improves the service life and safety of the equipment.

$ 1886.00

The single-arm double-column structure is equipped with an electric lifting device, with a drop height range of 300-1500mm, a test load of 0-80kg, and a buffer device to improve service life and stability. The height error does not exceed 2%.

$ 1848.00

Single-arm structure design, stretching space up to 650mm, can be disbonding, stretching, tearing and other tests, support fixed elongation force value and fixed force value to measure elongation, measurement accuracy +/- 1%.

$ 2110.00

Single-arm structure design, with stepless speed range of 1-500mm/min, support pull-off shutdown and peak hold function, can be divided into four gears to achieve +/- 1% Measaccuracy, to meet a variety of material testing needs.

$ 2110.00

Single-arm structure design, can be disbonding, tensile, heat sealing and other tests, support constant elongation measurement value and constant force measurement elongation value, speed range 1-500mm/min, Measurement accuracy of +/- 1%.

$ 2110.00

High-precision stepper motors and ball screw transmission are employed to ensure smooth and accurate loading. The single-arm host structure offers excellent rigidity, while the special fixture design effectively prevents jaw slippage, making it suitable for various mechanical tests on materials such as films and adhesive tapes.

$ 1122.00

Single arm structure design, equipped with 1-500mm/min stepless speed regulation function, force measurement accuracy of +/- 1%, support disbonding, stretching, heat sealing and other test modes.

$ 2110.00

Single arm structure design, support 1-500mm/min stepless speed regulation, force measurement accuracy +/- 1%, can be disbonding, tensile, heat sealing strength test, with fixed elongation force measurement value and Linear dispersion display function.

$ 2110.00

High Accuracy stepper motor and ball screw drive, Force Measurement range 2%~ 100% FS, test speed 0.1-500 mm/min stepless speed regulation, with high stiffness single arm structure and real-time large screen LCD display.

$ 1122.00

Using servo motor and precision ball screw drive, high control accuracy. Support a variety of control modes such as fixed speed, positioning shift, fixed force, etc., can realize complex cycle testing, and display a variety of analysis Linear dispersion in real time.

$ 1553.00

Driven by a servo motor and a precision ball screw, it offers high control accuracy and low noise. It features multiple control modes such as constant speed, fixed displacement, and fixed force, and supports real-time curve analysis of force-displacement and stress-strain.

$ 1553.00

It is suitable for a variety of mechanical tests such as tension, compression, bending, shear, tearing, and peeling. It supports complex control modes including constant speed, fixed displacement, and fixed force, automatically calculates over 400 result parameters, and offers intuitive and efficient data management.

$ 1553.00

Utilizing a high-precision stepper motor drive and a precision ball screw transmission ensures smooth loading and accurate control. The specially designed fixture provides a secure grip without slippage, effectively eliminating the impact of irregular samples on measurements.

$ 1380.00

Single precision mass Sensor, Response fast and durability, with 0.1mg/0.5mg Readability and six filter adjustable function, support a variety of weighing modes such as percentage, density direct reading and dynamic weighing.

$ 1824.00

It is suitable for a variety of mechanical property tests such as tension, compression, bending, shear, tearing, peeling, and puncture. It supports multiple control modes including constant speed, fixed displacement, and constant force, enabling complex multi-step nested loop control, and features powerful data and curve analysis capabilities.

$ 1553.00

Articles

A Comprehensive Guide to Selecting an Electronic Balance
This article introduces the key points for selecting an electronic balance. It provides a detailed list of core parameters such as accuracy class, repeatability, and linearity error, and explains their impact.
Summary of Balance Selection for Different Application Scenarios
This article discusses how to choose a balance based on usage needs. First, you need to understand the basic parameters of a balance, such as its maximum capacity and precision.
Grade classification of balances based on different repeatability indicators
The repeatability of a balance refers to the consistency of multiple weighing results for the same load under identical conditions, which is a key indicator for evaluating the performance of a balance. It is typically expressed as the standard deviation or range, with smaller values indicating greater stability and reliability of the balance.
Selection criteria for linearity error of semi-micro balances
The linearity error of a semi-micro balance refers to the deviation between the actual displayed value and the theoretical value within its weighing range. This indicator directly affects the accuracy of weighing, which is particularly important in scenarios requiring high-precision measurements, such as material analysis or environmental monitoring.
Selection Considerations for Balances with Different Weighing Pan Materials
When selecting the material of the balance weighing pan, it is necessary to comprehensively consider the sample properties, measurement environment, and operational requirements.
Weighing lower limit of microbalances and selection basis
The lower weighing limit of a microbalance refers to the minimum mass that can be measured while ensuring accuracy, which is crucial for the reliability of experimental data. It is influenced by factors such as sensor sensitivity, structural resistance to interference, and environmental stability.
Which one to choose: built-in calibration or external calibration balance?
This article primarily compares the two calibration methods for balances: internal calibration and external calibration.
Differences in the Selection of Analytical Balances and Precision Balances
Analytical balances and precision balances are both high-precision weighing instruments commonly used in laboratories, but they differ primarily in terms of accuracy and application scenarios.
Repetibility Test Method and Weights for Semi-micro Balances
This article discusses the method for repeatability testing of semi-micro balances and the use of weights. Repeatability refers to the consistency of the balance's results when weighing the same object multiple times under the same conditions, which is crucial for the reliability of experimental data.
Laboratory Application Scenarios of Milligram Precision Balances
The milligram precision balance can accurately weigh up to 0.001 grams, primarily utilizing electromagnetic force compensation technology, and its performance is related to parameters such as repeatability and linearity error.
Analysis of Causes for Excessive Repetition Error in Microbalances
Microbalance repeatability out-of-tolerance refers to the situation where the results of multiple weighings of the same object exceed the allowable range of variation.
Oven combined with analytical balance for determination of solid content
This article introduces a method for determining the solid content of samples in the laboratory by combining an oven and an analytical balance.
Halogen Moisture Analyzer Rapidly Determines the Moisture Content of Samples
The halogen moisture analyzer utilizes the principle of thermal gravimetric analysis, rapidly heating the sample with a halogen lamp to evaporate moisture. The built-in balance monitors mass changes in real-time and automatically calculates the moisture content.
When selecting a drop testing machine, whether to choose a single-arm or double-arm configuration depends on the size and weight of the packaging.
When selecting a drop tester, the choice between a single-arm or double-arm model mainly depends on the size and weight of the packaging. For small, lightweight, and regularly shaped items, a single-arm tester is sufficient. However, for larger, heavier, or irregularly shaped items, it is better to choose a double-arm tester, as it offers greater stability and ensures more accurate test results.