Adjustable Oscillator

An adjustable oscillator generates AC signals with variable frequencies by altering circuit parameters, and is used for signal generation, frequency modulation, and electronic equipment testing. It provides a controllable frequency source in communication, measurement, and laboratory equipment.
Selection
When selecting an adjustable oscillator, considerations include the coverage of the frequency range, stability of the output signal, adjustment precision, circuit compatibility, and environmental adaptability. The parameter matching should be determined based on the specific application scenario to ensure reliable operation.

Terms

Standards

Instruments

Frequency of 710 vibrations per minute, mixing in 30 seconds; can handle 0.5 to 20 liters of barrel paint, equipped with safety interlock and height adjustment functions, quiet operation and easy loading.

$ 1364.00

Elliptical trajectory vertical vibration design, vibration Frequency 660 times/min, maximum load 30KG, equipped with automatic cooling down system to maintain sample temperature stability, closed structure to reduce noise and pollution risk.

$ 14806.00

Equipment Vibration Frequency 660 times/min, maximum load 30KG, elliptical trajectory movement to ensure that the sample test conditions independent equality, equipped with automatic chill down system to maintain temperature stability.

$ 18195.00

Vibration Frequency 660 times/min, maximum load 30KG, elliptical trajectory motion to ensure that the sample test conditions are independent and equal, equipped with automatic chill down system to maintain temperature stability.

$ 16501.00

The film thickness is adjustable from 0 to 5000 microns, the accuracy is +/- 5μm, the straightness of the drawdown blade is +/- 2μm, and the die steel material is used to ensure wear resistance and corrosion resistance to meet the needs of different application widths.

$ 286.00

Equipped with adjustable Glass test plate and height adjustable fixing device, the test range is 0-100, Precision 0.006, suitable for accuracy repeability test of rubber and plastic pRoducts, easy to operate and labor-saving.

$ 1252.00

Adopt scale differential head adjustment, Graduation 10μm, Drawdown blade straightness +/- 2μm, with 0~ 5000 micron large range adjustable and die steel Drawdown blade high wear resistance and corrosion resistance.

$ 735.00

Film Film thickness 0-5000 microns adjustable, accuracy +/- 5μm, drawdown blade straightness +/- 2μm, die steel drawdown blade wear and corrosion resistance, scale differential head Graduation 10μm for precise control.

$ 751.00

Drawdown blade structure is easy to clean, Drawdown blade accuracy +/- 5μm, film thickness range of 0~ 5000μm adjustable, provide a variety of application width selection, lightweight wear and corrosion resistance.

$ 1106.00

The equipment adopts elliptical trajectory vertical movement, vibration Frequency 40-60Hz adjustable, maximum load 30kg, equipped with automatic chill down system to keep the sample temperature stable, ensure the test conditions are independent and equal.

$ 19889.00

The magnetic suction removable drawdown blade structure is adopted, which is convenient for cleaning; the film thickness range is adjustable from 0 to 5000 μm, and the drawdown blade accuracy is up to +/- 5 μm, which is suitable for scraping of high viscosity materials.

$ 1445.00

Drawdown blade structure with magnetic suction removable, easy to clean; film thickness range 0-5000μm adjustable, Drawdown blade accuracy up to +/- 5μm, lightweight wear and corrosion resistant rack to improve durability.

$ 945.00

Drawdown blade structure with magnetic attraction removable, easy to clean; film thickness range 0-5000μm adjustable, Drawdown blade accuracy up to +/- 2μm; lightweight hard aluminum oxide frame, wear and corrosion resistance, support a variety of application widths.

$ 477.00

Drawdown blade structure with magnetic suction removable, easy cleaning; film thickness range 0~ 5000 μ m adjustable, Drawdown blade accuracy of +/- 2 μ m; Lightweight hard aluminum oxide frame and high Hardness die steel Drawdown blade, wear resistance and corrosion resistance.

$ 735.00

The gap height is adjustable from 0 to 3000μm, the minimum scale is 5μm, and the aluminum alloy material is treated with anode, which can be completely disassembled and cleaned. It is suitable for solid substrates such as Drawdown Vacuum Plate and Glass Plate.

$ 2300.00

Articles

Effect of Different Coating Speeds on Film Thickness Consistency in an Adjustable Film Applicator
This paper studies the influence of coating speed of an adjustable film applicator on film thickness uniformity. In the experiment, the coating blade gap was fixed at 100 μm, and a resin solution with a viscosity of 200 mPa·s was used to prepare films at five speeds ranging from 10 to 80 mm/s, followed by thickness measurements.
Analysis of Common Defects in Laboratory Coating Machine Blade Coating and Adjustment Methods for Process Parameters
This article introduces common defects in the blade coating process of laboratory coaters, such as streaks, orange peel, bubbles, uneven thickness, and missed coating. It analyzes the causes of these issues, which are primarily related to material properties, operating parameters, and environmental factors.
Optimization of mixing efficiency of vortex mixer in liquid-liquid microextraction
This paper explores how to enhance mixing efficiency in liquid-liquid microextraction by adjusting the operating parameters of a vortex mixer.
Standard ink film preparation with a blade coater before tack testing of offset printing inks.
This article introduces the method of preparing a standard ink film using a blade coater before testing the tackiness of offset printing inks. It explains the principle of controlling ink film thickness by adjusting the blade gap and details the operational steps from securing the substrate and applying the ink to completing the coating process.
Study on the Dispersion Uniformity of Blade Coating Machines in High-Load Electrode Slurry Coating
This article investigates how to optimize the dispersion uniformity of coatings by adjusting process parameters when using a blade coater to handle high-load electrode slurries.
Application of Laboratory Coating Machines in the Coating of Optical-Grade PET Anti-Reflection Coatings
This article discusses the application of laboratory coating machines in the preparation of anti-reflective coatings on optical-grade PET substrates. By controlling parameters such as coating speed and gap, the coating machine enables precise adjustment of coating thickness, thereby enhancing light transmittance and reducing reflection.
Melt flow index instrument controls the flowability and stability of polypropylene injection molding process.
This article explores how to assess and regulate the stability of polypropylene's flowability in injection molding processes by measuring its melt flow rate. It explains the principles behind characterizing flowability and analyzes the impact of factors such as material batch variations and process parameters on stability.
Friction coefficient meter adjusts the control of film slip agent addition.
This article introduces how to use a coefficient of friction meter to adjust the amount of slip agent added in film production.
Dart impact tester measures the toughness of packaging film.
The dart impact test evaluates the material's resistance to damage under dynamic impact, i.e., its toughness, by allowing a dart to fall freely and strike the packaging film. During the test, different impact energies are simulated by adjusting the weight of the dart or the drop height, and sensors are used to detect whether the film ruptures.
The coating machine applies the OLED light-emitting layer onto ITO glass.
This article introduces the technique of using a coating machine to apply OLED luminescent layers onto ITO glass. The coating principle involves matching solution rheology with substrate surface energy, allowing control over film thickness by adjusting parameters such as viscosity and speed.
Multilayer functional films are constructed by layer-by-layer coating using a coating machine.
This article introduces a method for preparing multilayer functional films using a coating mechanism. By sequentially coating different materials layer by layer, it enables precise control over the thickness and structure of each layer, thereby adjusting the optical, electrical, and other properties of the films.
Visual color comparison method using colorimetric tubes to determine the color phase of varnish.
Colorimetric tube visual colorimetry is a method used to determine the color hue tendency of varnish samples by directly comparing them with a standard color scale using the human eye. During operation, samples and standard liquid columns should be prepared using colorimetric tubes of consistent specifications under standard lighting conditions, and the hue differences should be observed in parallel.
Standardized ink color evaluation environment for visual color comparison cabinets
This article introduces the standardized application of visual color comparison boxes in ink color evaluation. It emphasizes that to ensure the accuracy and consistency of color judgments, the evaluation environment must be strictly controlled.
Differences between xenon arc lamps, carbon arc lamps, and UV lamps in automotive interior and exterior light aging tests
Xenon lamps, carbon arc lamps, and UV lamps are three commonly used light sources in the photodegradation testing of automotive interiors and exteriors. Xenon lamps can simulate the full spectrum of sunlight, and by adjusting filters, they can match different environmental conditions, making them suitable for comprehensive evaluation of material aging.
How to choose between laboratory benchtop and portable water quality testing instruments
When selecting a water quality analyzer, the primary consideration is whether the testing task is conducted in a laboratory or on-site. Benchtop analyzers are suitable for laboratories, offering high precision, excellent stability, and the ability to handle large sample volumes. Portable analyzers are designed for fieldwork or emergencies, emphasizing rapid results, ease of operation, and strong environmental adaptability.