Showing all 7 results

LED Overhead Stirrer (OS20-S)

The  LED Overhead Stirrer is an LED digital overhead mechanical stirrer featuring a brushless DC motor (60W input / 50W output), microprocessor-controlled speed regulation (50-2200 rpm), LED display for real-time speed monitoring, and overload protection with automatic motor stop, designed for high-viscosity (up to 10,000 mPa·s) and large-volume (up to 20 liters) mixing, homogenizing, and suspending applications in clinical diagnostic, pharmaceutical, and research laboratories .
Key features include a maintenance-free, explosion-proof brushless DC motor for quiet, long-lasting operation and safe use in volatile environments; through-shaft design for easy impeller height adjustment; anti-spill slow-start mechanism to prevent sample splashing; overload protection (LED indicator, automatic motor stop/standby) for equipment and sample safety; and compatibility with a wide range of stirrer shafts (0.5-10 mm chuck diameter) .
For the pharmaceutical formulation scientist and quality control chemist, the  LED Overhead Stirrer supports mixing of creams, ointments, gels, and suspensions, API dissolution testing, and large-volume buffer and media preparation . For the clinical laboratory scientist, it facilitates bulk reagent preparation for immunoassays and clinical chemistry analyzers . For the analytical chemist, it enables precise mixing for chemical synthesis, polymerization, and organic synthesis workflows .
Universal voltage (100-240V, 50/60Hz) enables use in laboratories worldwide without voltage conversion, while the compact (83 × 220 × 186 mm) and lightweight (2.6 kg) design allows easy benchtop placement . The IP21/IP42-rated splash-resistant housing ensures safe operation in biosafety cabinets and fume hoods, including handling of biohazardous materials .
For the patient undergoing pharmaceutical therapy, the  LED Overhead Stirrer  precise speed control and overload protection ensure consistent formulation quality, batch-to-batch uniformity, and accurate API release testing—supporting the manufacturing of safe, effective medications . For patients requiring diagnostic testing, consistent reagent preparation across large batches reduces inter-run variability and improves the reliability of diagnostic test results across clinical chemistry, pharmaceutical QC, and analytical testing applications .

LED Overhead Stirrer (OS40-S)

The LED Overhead Stirrer is a high-capacity LED digital overhead mechanical stirrer featuring a brushless DC motor (120W input / 100W output), microprocessor-controlled speed regulation (50-2200 rpm, accuracy ±3 rpm), LED display for real-time speed monitoring, enhanced torque (60 N·cm), and increased viscosity handling (up to 50,000 mPa·s), designed for demanding high-viscosity and large-volume (up to 40 liters) mixing, homogenizing, and suspending applications in clinical diagnostic, pharmaceutical, and research laboratories .
Key features include a maintenance-free, explosion-proof brushless DC motor for quiet, long-lasting operation and safe use in volatile environments; through-shaft design for easy impeller height adjustment; anti-spill slow-start mechanism to prevent sample splashing; overload protection (LED indicator lights, motor automatic stop in case of continuous overload) for equipment and sample safety; and compatibility with a wide range of stirrer shafts (0.5-10 mm chuck diameter) .
The  LED Overhead Stirrer represents a significant upgrade from the LED Overhead Stirrer, with double the stirring capacity (40L vs 20L), double the output power (100W vs 50W), 50% higher torque (60 N·cm vs 40 N·cm), and five times higher viscosity handling (50,000 mPa·s vs 10,000 mPa·s), making it suitable for the most demanding high-viscosity applications .
For the pharmaceutical formulation scientist and quality control chemist, the  LED Overhead Stirrer supports mixing of high-viscosity creams, ointments, gels, and suspensions at batch sizes up to 40L, API dissolution testing, and large-volume buffer and media preparation . For the biopharmaceutical manufacturing scientist, it enables processing of cell pastes, protein solutions, and fermentation broths with viscosity up to 50,000 mPa·s . For the clinical laboratory scientist, it facilitates bulk reagent preparation for high-volume immunoassays and clinical chemistry analyzers .
Universal voltage (100-240V, 50/60Hz) enables use in laboratories worldwide without voltage conversion, while the compact (83 × 220 × 186 mm) and lightweight (2.8 kg) design allows easy benchtop placement . The IP42-rated splash-resistant housing ensures safe operation in biosafety cabinets and fume hoods, including handling of biohazardous materials .
For the patient undergoing pharmaceutical therapy, the  LED Overhead Stirrer enhanced torque and viscosity handling ensure consistent formulation quality, batch-to-batch uniformity, and accurate API release testing—supporting the manufacturing of safe, effective high-viscosity medications such as topical creams, ointments, and biopharmaceuticals . For patients requiring diagnostic testing, consistent large-volume reagent preparation reduces inter-run variability and improves the reliability of diagnostic test results across high-volume clinical chemistry, pharmaceutical QC, and analytical testing applications .

Plus Overhead stirrer (OS-T40)

The  Overhead Stirrer is a high-performance LCD digital timed overhead stirrer featuring a brushless DC motor (60W input / 50W output), microprocessor-controlled speed regulation (50-2200 rpm), large LCD display for real-time monitoring of set speed, actual speed, torque trend, timer, and temperature (with optional PT1000 probe), forward/reverse/intermittent mixing modes, RS485/Type-C/USB data interfaces for PC control and data logging, and programmable timer (1 minute to 99 hours 59 minutes), designed for medium to high-viscosity (up to 10,000 mPa·s) and large-volume (up to 30 liters) mixing, homogenizing, and suspending applications in clinical diagnostic, pharmaceutical, and research laboratories .
Key features include a maintenance-free, explosion-proof brushless DC motor for quiet, long-lasting operation and safe use in volatile environments; constant speed technology that automatically adjusts torque according to sample viscosity changes to maintain set speed ; through-shaft design for easy impeller height adjustment and easy container replacement ; PT1000 temperature sensor port for real-time sample temperature monitoring (accuracy ±0.2°C, display 0.1°C) ; forward, reverse, and intermittent mixing modes for optimized stirring ; programmable timer (1 min-99h59min) with audible alert for unattended operation ; safety lock to prevent accidental setting changes ; IP42 splash-resistant rating; multiple data interfaces (RS485, Type-C, USB) for PC control and LIMS integration ; torque and temperature calibration options for reproducible measurements ; and integrated power supply (no external transformer) for enhanced safety .
For the pharmaceutical formulation scientist and quality control chemist, the Plus Overhead stirrer supports mixing of creams, ointments, gels, and suspensions at batch sizes up to 30L, API dissolution testing, and large-volume buffer and media preparation. For the clinical laboratory scientist, it facilitates bulk reagent preparation for immunoassays and clinical chemistry analyzers. For the analytical chemist, it enables chemical synthesis, polymerization, and organic synthesis workflows with precise speed control and temperature monitoring.
Universal voltage (100-240V, 50/60Hz) enables use in laboratories worldwide without voltage conversion, while the compact (90 × 227 × 240 mm) and lightweight (3.5 kg) design allows easy benchtop placement . The IP42-rated splash-resistant housing ensures safe operation in biosafety cabinets and fume hoods, including handling of biohazardous materials . RS485, Type-C, and USB connectivity allow integration into automated workflows and LIMS for GLP/GMP documentation .
For the patient undergoing pharmaceutical therapy, the Plus Overhead stirrer precise speed control, constant speed technology, and torque monitoring ensure consistent formulation quality, batch-to-batch uniformity, and accurate API release testing—supporting the manufacturing of safe, effective medications. For patients requiring diagnostic testing, consistent large-volume reagent preparation reduces inter-run variability and improves the reliability of diagnostic test results across high-volume clinical chemistry, pharmaceutical QC, and analytical testing applications.

Plus Overhead stirrer (OS-T60)

The Plus Overhead Stirrer is a high-torque LCD digital timed overhead stirrer featuring a brushless DC motor (120W input / 100W output), microprocessor-controlled speed regulation (50-2200 rpm), large LCD display for real-time monitoring of set speed, actual speed, torque trend, timer, and temperature (with optional PT1000 probe), forward/reverse/intermittent mixing modes, RS485/Type-C/USB data interfaces for PC control and data logging, and programmable timer (1 minute to 99 hours 59 minutes), designed for high-viscosity (up to 50,000 mPa·s) and large-volume (up to 50 liters) mixing, homogenizing, and suspending applications in clinical diagnostic, pharmaceutical, and research laboratories .
Key features include a maintenance-free, explosion-proof brushless DC motor for quiet, long-lasting operation and safe use in volatile environments; constant speed technology that automatically adjusts torque according to sample viscosity changes to maintain set speed ; through-shaft design for easy impeller height adjustment and easy container replacement ; PT1000 temperature sensor port for real-time sample temperature monitoring (accuracy ±0.2°C, display 0.1°C) ; forward, reverse, and intermittent mixing modes for optimized stirring ; programmable timer (1 min-99h59min) with audible alert for unattended overnight operation ; safety lock to prevent accidental setting changes ; IP42 splash-resistant rating; multiple data interfaces (RS485, Type-C, USB) for PC control and LIMS integration ; torque and temperature calibration options for reproducible measurements ; and integrated power supply (no external transformer) for enhanced safety .
For the pharmaceutical formulation scientist and quality control chemist, the OS-T60-Plus supports mixing of high-viscosity creams, ointments, gels, and suspensions at batch sizes up to 50L, API dissolution testing, and large-volume buffer and media preparation . For the biopharmaceutical manufacturing scientist, it enables processing of cell pastes, protein solutions, fermentation broths, and monoclonal antibody formulations with viscosity up to 50,000 mPa·s . For the clinical laboratory scientist and diagnostic manufacturing manager, it facilitates industrial-scale bulk reagent preparation for high-volume immunoassays, clinical chemistry analyzers, and diagnostic kit manufacturing .
Universal voltage (100-240V, 50/60Hz) enables use in laboratories worldwide without voltage conversion, while the compact (90 × 240 × 227 mm) and lightweight (3.5 kg) design allows easy benchtop placement . The IP42-rated splash-resistant housing ensures safe operation in biosafety cabinets and fume hoods, including handling of biohazardous materials . RS485, Type-C, and USB connectivity allow integration into automated workflows and LIMS for GLP/GMP documentation .
For the patient undergoing pharmaceutical therapy, the OS-T60-Plus's precise speed control, constant speed technology, and torque monitoring ensure consistent formulation quality, batch-to-batch uniformity, and accurate API release testing—supporting the manufacturing of safe, effective high-viscosity medications such as topical creams, ointments, transdermal patches, and biopharmaceuticals . For patients requiring diagnostic testing, consistent industrial-scale reagent preparation reduces inter-run variability and improves the reliability of diagnostic test results across high-volume clinical chemistry, pharmaceutical QC, and analytical testing applications .

Pro Overhead stirrer (OS20)

The Pro Overhead Stirrer is a digital overhead mechanical stirrer featuring a brushless DC motor (60W input / 50W output), microprocessor-controlled speed regulation (50-2200 rpm), LCD display for real-time monitoring of speed and torque, RS232 interface for PC control and data logging, and IP42 splash-resistant protection, designed for high-viscosity (up to 10,000 mPa·s) and large-volume (up to 20 liters) mixing, homogenizing, and suspending applications in clinical diagnostic, pharmaceutical, and research laboratories.
Key features include a maintenance-free brushless DC motor for quiet, long-lasting operation, through-shaft design for easy impeller height adjustment, automatic torque adjustment based on sample viscosity, over-torque protection (automatic motor stop to prevent damage), anti-spill slow-start mechanism, and compatibility with a wide range of stirrer shafts (0.5-10 mm chuck diameter).
For the pharmaceutical formulation scientist and quality control chemist, the Pro Overhead Stirrer supports mixing of creams, ointments, gels, and suspensions, API dissolution testing, and large-volume buffer and media preparation. For the analytical chemist, it enables pH titration and reaction monitoring with PC control and data logging (RS232). For the clinical laboratory scientist, it facilitates bulk reagent preparation for immunoassays and clinical chemistry analyzers.
Universal voltage (100-240V, 50/60Hz) enables use in laboratories worldwide without voltage conversion, while the compact (83 × 220 × 186 mm) and lightweight (2.8 kg) design allows easy benchtop placement. The IP42-rated splash-resistant housing ensures safe operation in biosafety cabinets and fume hoods.
For the patient undergoing pharmaceutical therapy, the Pro Overhead Stirrer precise speed control and torque monitoring ensure consistent formulation quality, batch-to-batch uniformity, and accurate API release testing—supporting the manufacturing of safe, effective medications. For patients requiring diagnostic testing, consistent reagent preparation across large batches reduces inter-run variability and improves the reliability of diagnostic test results across clinical chemistry, pharmaceutical QC, and analytical testing applications.

Pro Overhead stirrer (OS40)

The Pro Overhead Stirrer is a high-performance digital overhead mechanical stirrer featuring a brushless DC motor (120W input / 100W output), microprocessor-controlled speed regulation (50-2200 rpm, accuracy ±3 rpm), LCD display for real-time monitoring of set speed, actual speed, and torque trend, RS232 interface for PC control and data logging, enhanced torque (60 N·cm), and increased viscosity handling (up to 50,000 mPa·s), designed for demanding high-viscosity and large-volume (up to 40 liters) mixing, homogenizing, and suspending applications in clinical diagnostic, pharmaceutical, and research laboratories .
Key features include a maintenance-free, explosion-proof brushless DC motor for quiet, long-lasting operation and safe use in volatile environments; through-shaft design for easy impeller height adjustment; anti-spill slow-start mechanism to prevent sample splashing; overload protection (LCD visual alarm, automatic motor stop) for equipment and sample safety; torque display for real-time viscosity monitoring; and compatibility with a wide range of stirrer shafts (0.5-10 mm chuck diameter) .
The Pro Overhead stirrer represents a significant upgrade from the Pro Overhead stirrer, with double the stirring capacity (40L vs 20L), double the output power (100W vs 50W), 50% higher torque (60 N·cm vs 40 N·cm), and five times higher viscosity handling (50,000 mPa·s vs 10,000 mPa·s), making it suitable for the most demanding high-viscosity applications .
For the pharmaceutical formulation scientist and quality control chemist, the Pro Overhead stirrer supports mixing of high-viscosity creams, ointments, gels, and suspensions at batch sizes up to 40L, API dissolution testing, and large-volume buffer and media preparation . For the biopharmaceutical manufacturing scientist, it enables processing of cell pastes, protein solutions, and fermentation broths with viscosity up to 50,000 mPa·s . For the clinical laboratory scientist, it facilitates bulk reagent preparation for high-volume immunoassays and clinical chemistry analyzers .
Universal voltage (100-240V, 50/60Hz) enables use in laboratories worldwide without voltage conversion, while the compact (83 × 220 × 186 mm) and lightweight (2.8 kg) design allows easy benchtop placement . The IP21-rated splash-resistant housing ensures safe operation in biosafety cabinets and fume hoods, including handling of biohazardous materials . RS232 connectivity allows integration into automated workflows and LIMS for GLP/GMP documentation .
For the patient undergoing pharmaceutical therapy, the Pro Overhead stirrer enhanced torque and viscosity handling ensure consistent formulation quality, batch-to-batch uniformity, and accurate API release testing—supporting the manufacturing of safe, effective high-viscosity medications such as topical creams, ointments, and biopharmaceuticals . For patients requiring diagnostic testing, consistent large-volume reagent preparation reduces inter-run variability and improves the reliability of diagnostic test results across high-volume clinical chemistry, pharmaceutical QC, and analytical testing applications .

Pro Overhead stirrer (OS70)

The Pro Overhead Stirrer is an industrial-grade high-torque digital overhead mechanical stirrer featuring a brushless DC motor (180W input / 160W output), microprocessor-controlled speed regulation (50-1100 rpm, accuracy ±10 rpm), LCD display for real-time monitoring of set speed, actual speed, torque trend, and timer, RS232 interface for PC control and data logging, exceptional torque (300 N·cm), and ultra-high viscosity handling (up to 100,000 mPa·s), designed for the most demanding high-viscosity and large-volume (up to 70 liters) mixing, homogenizing, and suspending applications in clinical diagnostic, pharmaceutical, industrial, and research laboratories .
Key features include a maintenance-free, explosion-proof brushless DC motor for quiet, long-lasting operation and safe use in volatile environments; through-shaft "top-cross" stirring paddle design for easy impeller height adjustment and easy container replacement; anti-spill smooth start mechanism to prevent sample splashing; overload protection (LCD visual alarm, automatic motor stop, safety cut-off circuit) for equipment and sample safety; torque display for real-time viscosity monitoring; programmable timer (0-99h59min) for unattended overnight operation; silicone protective sleeve protecting drill chuck from erosive vapor and corrosion; and compatibility with a wide range of stirrer shafts (0.5-10 mm chuck diameter) with self-locking hand-tightening tool-free chuck .
The Pro Overhead stirrer represents the highest capacity model in the Pro Overhead stirrer series, with 70L stirring capacity (3.5x OS20-Pro), 300 N·cm torque (7.5x OS20-Pro, 5x OS40-Pro), 100,000 mPa·s viscosity handling (10x OS20-Pro, 2x OS40-Pro), 160W output power (3.2x OS20-Pro, 1.6x OS40-Pro), and timer function (0-99h59min) for overnight operations, making it suitable for the most demanding industrial-scale high-viscosity applications .
For the pharmaceutical formulation scientist and quality control chemist, the Pro Overhead stirrer supports mixing of ultra-high-viscosity creams, ointments, gels, suspensions, and pastes at batch sizes up to 70L, API dissolution testing, and large-volume buffer and media preparation . For the biopharmaceutical manufacturing scientist, it enables processing of cell pastes, protein solutions, fermentation broths, and monoclonal antibody formulations with viscosity up to 100,000 mPa·s . For the clinical laboratory scientist and diagnostic manufacturing manager, it facilitates industrial-scale bulk reagent preparation for high-volume immunoassays, clinical chemistry analyzers, and diagnostic kit manufacturing .
Universal voltage (100-240V, 50/60Hz) enables use in laboratories worldwide without voltage conversion, while the compact (83 × 220 × 186 mm) and lightweight (3.2 kg) design allows easy benchtop placement . The IP21-rated splash-resistant housing ensures safe operation in biosafety cabinets and fume hoods, including handling of biohazardous materials . RS232 connectivity allows integration into automated workflows and LIMS for GMP documentation .
For the patient undergoing pharmaceutical therapy, the Pro Overhead stirrer exceptional torque and viscosity handling ensure consistent formulation quality, batch-to-batch uniformity, and accurate API release testing—supporting the manufacturing of safe, effective ultra-high-viscosity medications such as topical creams, ointments, transdermal patches, and biopharmaceuticals . For patients requiring diagnostic testing, consistent industrial-scale reagent preparation reduces inter-run variability and improves the reliability of diagnostic test results across high-volume clinical chemistry, pharmaceutical QC, and analytical testing applications .