Ultrasonic Extractor (Ultrasonicator) – QualiUltra™ Ext Series

The QualiUltra™ Ext Series Ultrasonicator is a constant-temperature ultrasonic extraction system designed for precise, repeatable solvent-based extraction and reaction control. It integrates probe-based ultrasonic technology with a low-temperature and constant-temperature bath, enabling longer processing cycles with stable thermal conditions.

This setup enhances mixing efficiency and mass transfer compared to conventional mechanical stirring, helping reduce extraction duration while improving batch-to-batch consistency. It is widely used in chemical laboratories, life science research facilities, academic institutions, and R&D environments.

The QualiUltra™ Ext Series is available in 250 mL, 500 mL, and 1000 mL capacities, allowing flexibility for small-scale experiments as well as larger batch processing. The touchscreen interface allows users to adjust ultrasonic power, processing time, and temperature settings with precision, while operational curves are recorded for documentation and traceability.

The system applies focused probe ultrasonics to generate cavitation within the reaction vessel, while the integrated constant-temperature bath maintains stable thermal conditions throughout operation. Real-time frequency tracking ensures consistent ultrasonic performance even when sample viscosity or load conditions change during processing. PID-based temperature regulation, along with dual temperature monitoring, continuously tracks both the reaction vessel and bath conditions.

This platform is suitable for method development and routine laboratory workflows where consistent energy delivery and temperature stability are critical for extraction efficiency, particle dispersion, or reaction performance. A 7-inch touchscreen controller with a built-in microcontroller enables direct parameter configuration and allows run data to be saved to USB for documentation and analysis.

Ultrasonic Extractor (Ultrasonicator) – QualiUltra™ Ext Series Applications

Enhanced solvent penetration in solid–liquid extraction
Ultrasonic energy increases molecular movement and improves solvent access into solid matrices. This helps accelerate dissolution rates and supports faster transfer of target compounds into the solvent phase.

Uniform dispersion of salts in soil for absorption studies
Ultrasonic mixing promotes even distribution of dissolved salts within soil slurries. This supports research focused on transport dynamics, nutrient mobility, and absorption behavior.

Dispersion of titanium dioxide and other insoluble powders
Probe ultrasonics breaks weak agglomerates and improves particle wetting, enabling more stable and uniform dispersions in aqueous or compatible media.

Extraction of organic halides from textile materials
Ultrasonic-assisted processing enhances the release of organic compounds from fibrous structures into solvent systems, improving efficiency and repeatability in sample preparation workflows.

Extraction studies for plant-derived active compounds
Ultrasonic cavitation helps disrupt plant tissue structure and improves diffusion of active constituents into solvents. Temperature regulation supports stability of heat-sensitive compounds during extended processing.

Improved processing of granular materials
Ultrasound enhances solid–liquid contact and keeps particles in motion within the vessel, reducing stagnant zones and improving extraction uniformity.

Preparation of nanomaterial dispersions
Cavitation-induced shear forces assist in breaking particle clusters and improving dispersion stability, supporting consistent nanoparticle preparation with controlled energy input.

Evaluation of grain storage fumigants and related systems
Ultrasonic processing supports extraction and mixing steps used in analytical workflows, helping maintain uniform sampling conditions across different batches and studies.

Standards Compliance – QualiUltra™ Ext Series Ultrasonic Extractor

IEC 61010-1 (Safety Requirements)
Defines safety standards for electrical equipment used in measurement, control, and laboratory environments. This ensures safe operation under defined laboratory electrical and thermal conditions.

IEC 61326-1 (Electromagnetic Compatibility)
Specifies electromagnetic compatibility (EMC) requirements for laboratory instruments. It helps ensure stable performance in environments where multiple electronic devices operate simultaneously.

ISO 20427:2023 (Ultrasonic Dispersion Methods)
Provides standardized procedures for ultrasonic dispersion using probe and bath sonication systems. This guideline supports consistent method development, documentation, and reproducibility in dispersion-related workflows.

Ultrasonic Extractor (Ultrasonicator) – QualiUltra™ Ext Series Key Features

Constant-temperature ultrasonic extraction system
Integrates probe-based ultrasonics with an intelligent constant-temperature control system to maintain stable processing conditions during operation.

Real-time frequency tracking
Automatically adjusts and tracks operating frequency to maintain consistent ultrasonic performance, even when sample load or viscosity changes.

Adjustable ultrasonic power, processing time, and temperature
Flexible parameter control supports method optimization across a wide range of solvents, materials, and extraction conditions.

Independent or combined dual operation modes
Ultrasonic output and constant-temperature control can be operated together or separately based on process requirements.

Multi-port vessel configuration for flexible workflows
Designed to support optional gas input and continuous feeding setups, enabling adaptable laboratory processing configurations.

Parameter storage and process status management
Allows saving of operating settings and monitoring of run status to support repeatable experimental and production workflows.

Built-in fault detection and alert system
Integrated diagnostics provide automatic fault detection with alarm notifications to support safer and more reliable operation.

Touchscreen interface with USB data export
A 7-inch touchscreen enables direct system control, while process data, curves, and images can be exported via USB for documentation and analysis.

Theory and Method – QualiUltra™ Ext Series Ultrasonicator

This Ultrasonicator operates on the principle of ultrasonic cavitation to enhance extraction efficiency. Cavitation occurs when high-frequency ultrasonic waves generate microscopic bubbles in the liquid, which collapse and produce localized energy. This improves molecular motion, increases solvent penetration into solid matrices, and accelerates the release of extractable compounds. Additional ultrasonic effects such as localized heating and mechanical agitation further support diffusion and improve interaction between solvent and target materials.

Typical workflow

The process begins by loading the solvent and raw material into the reaction vessel. The system is then set to the desired target temperature, allowing the constant-temperature bath to reach thermal equilibrium before ultrasonic operation begins.

Next, ultrasonic parameters are configured, including power level, total processing time, and, where applicable, pulse and interval settings. These controls allow fine adjustment of energy input based on material type and desired extraction outcome.

During operation, both reaction and bath temperatures are continuously monitored to maintain process stability. Adjustments to ultrasonic intensity and temperature settings can be made to optimize yield, consistency, and thermal sensitivity of the sample.

After completion, the full run profile can be saved and exported via USB, supporting documentation, reproducibility, and consistent method transfer in future batches.

Ultrasonic Extractor Ultrasonicator – QualiUltra™ Ext Series Technical Specification

Specification	QualiUltra™ Ext 1800	QualiUltra™ Ext 900	QualiUltra™ Ext 650
Max ultrasonic power	1800 W	900 W	650 W
Vessel capacity	1000 mL	500 mL	250 mL
Probe diameter	φ20 mm	φ10 mm	φ6 mm
Power adjustment range	30%–100%	15%–100%	5%–100%
Frequency	20 ± 1 kHz	22 ± 1 kHz	22 ± 1 kHz
Total ultrasonic time	1–999 min (adjustable)	—	—
Ultrasonic duration	1–99 s (adjustable)	—	—
Interval time	1–99 s (adjustable)	—	—
Compressor power	500 W	—	—
Heating power	1000 W	—	—
Temperature control	PID auto-control
Temperature monitoring	Dual-channel real-time monitoring (reaction + bath)
Temperature range	0–99 °C
Temperature stability	≤ ±1 °C
Constant temperature bath volume	6 L
Alarm function	Yes (self-diagnosis + alarm prompts)
Data logging	Real-time graphing of temperature/parameters
Control interface	7-inch TFT touchscreen + microcontroller
USB port	Save curves/images to USB drive
Optional RS232	PC connectivity (with software)
Reaction vessel	Standard 4-neck flask; optional 5-neck flask

Ultrasonicator Extractor

Industrial Ultrasonic Extractor

Ultrasonic Extractor Ultrasonicator