• LCD digital overhead stirrer for chemical synthesis and high viscosity mixing
  • LCD Digital Overhead StirrerIlabcarta Technology Co., Ltd.
  • LCD Digital Overhead StirrerIlabcarta Technology Co., Ltd.
  • LCD Digital Overhead StirrerIlabcarta Technology Co., Ltd.
  • LCD Digital Overhead StirrerIlabcarta Technology Co., Ltd.
  • LCD Digital Overhead StirrerIlabcarta Technology Co., Ltd.
  • LCD Digital Overhead StirrerIlabcarta Technology Co., Ltd.
  • LCD Digital Overhead StirrerIlabcarta Technology Co., Ltd.
  • LCD Digital Overhead StirrerIlabcarta Technology Co., Ltd.
  • LCD digital overhead stirrer for chemical synthesis and high viscosity mixing
  • LCD Digital Overhead StirrerIlabcarta Technology Co., Ltd.
  • LCD Digital Overhead StirrerIlabcarta Technology Co., Ltd.
  • LCD Digital Overhead StirrerIlabcarta Technology Co., Ltd.
  • LCD Digital Overhead StirrerIlabcarta Technology Co., Ltd.
  • LCD Digital Overhead StirrerIlabcarta Technology Co., Ltd.
  • LCD Digital Overhead StirrerIlabcarta Technology Co., Ltd.
  • LCD Digital Overhead StirrerIlabcarta Technology Co., Ltd.
  • LCD Digital Overhead StirrerIlabcarta Technology Co., Ltd.

LCD Digital Overhead Stirrer

No.L20-OS-Pro/L40-OS-Pro/L70-OS-Pro
Labcarta Laboratory Overhead Stirrer, Digital Stirring EquipmentLX0-OS-Pro Overhead Stirrers are competent formost demanding tasks with guaranteed safety andperformance. They are widely used in chemicalsynthesis,pharmaceutical synthesis,physical andchemical analysis,petrochemical industries, etc.

The LCD Digital Overhead Stirrer offers precision stirring with a brushless DC motor and constant speed control. Ideal for chemical labs, it supports reliable operation monitored via LCD display. Spectrophotometer manufacturer expertise ensures quality.

$583.80
Model:
L20-OS-Pro
L40-OS-Pro
L70-OS-Pro
  • LCD digital overhead stirrer for chemical synthesis and high viscosity mixing
  • LCD Digital Overhead StirrerIlabcarta Technology Co., Ltd.
  • LCD Digital Overhead StirrerIlabcarta Technology Co., Ltd.
  • LCD Digital Overhead StirrerIlabcarta Technology Co., Ltd.
  • LCD Digital Overhead StirrerIlabcarta Technology Co., Ltd.
  • LCD Digital Overhead StirrerIlabcarta Technology Co., Ltd.
  • LCD Digital Overhead StirrerIlabcarta Technology Co., Ltd.
  • LCD Digital Overhead StirrerIlabcarta Technology Co., Ltd.
  • LCD Digital Overhead StirrerIlabcarta Technology Co., Ltd.
  • Description

  • Key Features

  • Parameter

  • Product Details

  • How to Choose

  • Packaging & delivery

  • Download

  • FAQ

  • Get a Quote

  1. LX0-OS-Pro series LCD digital overhead stirrer covers three models: L20-OS-Pro, L40-OS-Pro, L70-OS-Pro. They are suitable for demanding mixing tasks in chemical synthesis, pharmaceutical synthesis, physical & chemical analysis, petrochemical industries with stable and safe performance.
  2. Model core parameters:
    • L20-OS-Pro: Max stirring volume 20L H₂O, speed range 50–2200rpm, speed accuracy ±3rpm, max torque 40N·cm, max viscosity 10000mPa·s, net weight 2.8kg, input/output power 60W/50W, total power 70W, dimension 83×220×186mm
    • L40-OS-Pro: Max stirring volume 40L H₂O, speed range 50–2200rpm, speed accuracy ±3rpm, max torque 60N·cm, max viscosity 50000mPa·s, net weight 2.8kg, input/output power 120W/100W, total power 130W, dimension 83×220×186mm
    • L70-OS-Pro: Max stirring volume 70L H₂O, speed range 50–1100rpm, speed accuracy ±10rpm, max torque 300N·cm, max viscosity 100000mPa·s, timer 0–99h59min, net weight 3.2kg, input/output power 180W/160W, total power 200W, dimension 83×220×186mm
  3. All models adopt maintenance-free brushless DC motor with long service life. LCD screen displays set speed, actual speed and torque; L70 additionally supports time display. Built-in safety circuits for spillage and overload protection.
  4. Chuck clamping range 0.5–10mm, self-locking drill chuck without tools for assembly. Silicone cover shields chuck from corrosive vapor. Top-cross stirring paddle design facilitates vessel replacement. Constant speed control maintains stable rotation regardless of sample viscosity variation.
  5. Universal single-phase 100–240V,50/60Hz, IP21 protection class. Permissible ambient condition: 5–40℃, 80%RH. Standard RS232 data interface for data export to external devices.
  1. Brushless DC motor eliminates carbon brush wear for maintenance-free long-term operation, cutting long-run maintenance cost and extending service life.
  2. Silicone protective cover over drill chuck isolates corrosive acid-base vapor to prevent metal corrosion, ideal for highly corrosive chemical mixing systems.
  3. Intelligent constant speed torque compensation automatically adjusts output power against viscosity fluctuation to deliver consistent rotation speed and homogeneous mixing effect.
  4. Top-cross mounting design for stirring paddles allows fast vessel replacement without disassembling the whole unit, improving batch sample switching efficiency.
  5. High-definition LCD simultaneously shows set speed, real actual speed and real-time torque; L70-OS-Pro adds working time display to record full-process mixing parameters.
  6. Dual safety circuits of spillage anti-splash and overload shutdown automatically stop operation and send alert upon liquid overflow or rotor jamming to avoid lab hazards.
  7. Self-locking drill chuck fits stirrer shafts 0.5–10mm, tool-free assembly enables one-handed quick paddle replacement for effortless operation.
  8. Smooth start & stop control eliminates violent vibration to prevent sample splatter and overflow, protecting reaction system integrity and reducing reagent waste.
  9. Standard RS232 data interface across all models connects to PC or data logger for exporting speed, torque and time records to meet compliant data archiving requirements.
  10. IP21 protection class adapts to regular lab humidity and temperature environments. Universal 100–240V wide voltage for plug-and-play use in chemical and pharmaceutical labs worldwide.
Specifications L20-OS-Pro L40-OS-Pro L70-OS-Pro
Max. stirring quantity[H₂O] 20L 40L 70L
Speed range 50-2200rpm 50-2200rpm 50-1100rpm
Speed display accuracy ±3rpm ±3rpm ±10rpm
Time settings range - - 0-99h59min
Max. torque 40N·cm 60N·cm 300N·cm
Viscosity max. 10000mPa·s 50000mPa·s 100000mPa·s
Weight 2.8kg 2.8kg 3.2kg
Motor type Brushless DC motor Brushless DC motor Brushless DC motor
Voltage, Frequency 100-240V,50/60Hz 100-240V,50/60Hz 100-240V,50/60Hz
Speed display LCD LCD LCD
Torque display LCD LCD LCD
Overload protection display LCD LCD LCD
Chuck clamp range diameter 0.5-10mm 0.5-10mm 0.5-10mm
Motor input/output power 60W/50W 120W/100W 180W/160W
Power 70W 130W 200W
Dimension[WxHxD] 83x220x186mm 83x220x186mm 83x220x186mm
Protection class IP21 IP21 IP21
Permissible ambient temperature and humidity 5-40°C, 80%RH 5-40°C, 80%RH 5-40°C, 80%RH
Data interface RS232 RS232 RS232
  • LX0-OS-Pro overhead stirrer series includes 20L,40L,70L throughput models for chemical synthesis, pharmaceutical R&D, physical & chemical testing and petrochemical industries, suitable for high-load workflows including constant-temperature mixing, homogeneous reaction and dispersion of low to high viscosity materials.
  • All units adopt brushless DC motor without carbon brush dust or wear, no regular disassembly maintenance required for year-round continuous stirring. Silicone chuck cover enables stable long-term operation under corrosive volatile reagent environments.
  • Built-in constant speed torque compensation algorithm automatically boosts torque to offset speed loss caused by viscosity variation during reaction, minimizing speed fluctuation and ensuring identical mixing conditions for parallel tests with excellent data repeatability.
  • Top-cross quick-release paddle bracket allows vessel replacement without removing the whole stand, accelerating sample switching for batch synthesis and raising daily lab throughput.
  • Multi-parameter simultaneous LCD display monitors set speed, actual running speed and output torque in real time. L70 large-volume model supports up to 99h59min timer for long-duration synthesis and digestion reactions.
  • Dual safety circuits trigger automatic shutdown with screen alert under spillage or rotor jamming overload to eliminate hazards from dry running or violent boiling.
  • Tool-free self-locking chuck fits 0.5–10mm stainless steel and PTFE stirrer shafts, one-handed paddle locking/unlocking without extra wrenches for efficient operation.
  • Smooth ramp-up & ramp-down program prevents sample splatter and liquid overflow during start/stop, cutting waste of high-cost lab reagents.
  • Standard RS232 industrial data port connects to lab data loggers and PC to export full-process speed, torque and time curves, complying with GMP data archiving requirements for pharmaceutical and chemical sectors.
  • Narrow compact body occupies minimal bench space; IP21 dust and splash resistance fits regular open labs. Universal 100–240V wide voltage complies with global lab power standards without power module replacement for export.
  1. Small physical chemistry and university teaching labs with single batch volume ≤20L and low-viscosity samples require lightweight cost-effective overhead stirrers:
    Choose L20-OS-Pro, max 20L stirring volume, compatible with viscosity up to 10000mPa·s, max 2200rpm light unit 2.8kg without timer, ideal for basic low-viscosity dispersion and mixing with high cost performance.
  2. Medium chemical synthesis labs processing 20–40L medium-viscosity materials demand balanced speed and torque performance:
    Choose L40-OS-Pro, max 40L volume, withstand viscosity up to 50000mPa·s with 60N·cm torque, stable high-speed output for resin, emulsion and medium-viscosity synthesis reactions.
  3. Pharmaceutical and petrochemical pilot scale-up labs handling 40–70L high-viscosity materials require large torque, long timer and full data logging:
    Choose L70-OS-Pro, 70L large capacity, 300N·cm heavy torque for viscosity up to 100000mPa·s, 99h59min long timer, LCD time display and full RS232 data export to meet compliant pilot scale-up assay standards.
  4. Assays involve acid, alkali and volatile corrosive reagents with risk of long-term chuck corrosion:
    All three models come with standard silicone chuck cover to block corrosive vapor, compatible with corrosive mixing systems without custom spare parts.
  5. Batch parallel synthesis labs with frequent vessel replacement prioritize easy operation:
    All series adopt top-cross quick-release paddle frame and tool-free self-locking chuck to speed up vessel and paddle exchange for high-throughput batch sample processing.
  6. Pharmaceutical and fine chemical labs need full-process mixing records for industrial compliance audit:
    All units feature RS232 interface to export speed and torque logs; L70 adds timer function to record full long-cycle synthesis data.
  7. Cross-border R&D branches and overseas labs with inconsistent power grids need equipment without extra voltage converters:
    Universal 100–240V auto-adaptive design fits 50/60Hz grids worldwide for plug-and-play use in chemical, pharmaceutical and teaching labs.
  • Standard factory package includes stirrer main unit, support stand, stirring paddle, power cord and printed English operation manual. Synthesis mixing experiments can be carried out right after unpacking and assembly without extra basic accessories.
  • OEM private branding customization service is available for bulk orders to create exclusive brand visuals for online chemical instrument stores and overseas pharmaceutical & chemical industry exhibition promotion.
  • Thick shockproof separate carton filled with high-density foam buffer withstands long-distance jolt and extrusion during sea & air freight, greatly reducing risks of shell dent and internal motor component damage in cross-border shipment.
  • In-stock orders ship within 3–10 working days. Goods will be packed and dispatched uniformly after parameter confirmation to shorten lead time for overseas chemical & pharmaceutical R&D labs and instrument distributors.
  • Multiple cross-border logistics options including sea freight, air freight and international courier are offered to match cost-effective transport solutions based on order volume and requested arrival time.
LOS20-Pro

Selling Units

Single item

Package size perbatch

47.5*33*19cm

Gross weight perbatch

4.1600kg

 

LOS40-Pro

Selling Units

Single item

Package size perbatch

47.5*33*19cm

Gross weight perbatch

4.500kg

 


LOS70-Pro

Selling Units

Single item

Package size perbatch

47.5*33*19cm

Gross weight perbatch

5.9400kg

 


Name Qty
Main Unit 1
Power Cable (GB Plug) 1
User Manual 1
Packing List / Certificate of Conformity 1
Warranty Card 1

  • Q: What industries and assay workflows are LX0-OS-Pro overhead stirrers suitable for?
    A: LCD digital overhead stirrers are applied in chemical synthesis, pharmaceutical synthesis, physical & chemical analysis and petrochemical industries for mixing, dispersion and continuous reaction of materials with various viscosities.
  • Q: What are the differences of volume, torque and max viscosity among three models?
    A: L20-OS-Pro max 20L, 40N·cm, 10000mPa·s; L40-OS-Pro max 40L, 60N·cm, 50000mPa·s; L70-OS-Pro max 70L, 300N·cm, 100000mPa·s with 0–99h59min timer.
  • Q: What motor structure is adopted, does regular carbon brush replacement maintenance required?
    A: All series adopt brushless DC motor without carbon brush parts, fully maintenance-free without disassembly and spare part replacement.
  • Q: Does the chuck have anti-corrosion protection, what is the clamping range of stirrer shafts?
    A: Silicone anti-corrosion cover is equipped for chuck, clamping diameter 0.5–10mm with tool-free self-locking assembly.
  • Q: Will speed fluctuate when sample viscosity changes, is constant speed compensation equipped?
    A: Built-in constant speed torque compensation automatically adjusts output power against viscosity variation to maintain stable rotation speed.
  • Q: What parameters can be displayed on screen, what extra function does L70 have compared with other two models?
    A: All models’ LCD shows set speed, actual speed and real-time torque; L70 additionally supports 0–99h59min timer display.
  • Q: What safety protection functions are integrated into the unit?
    A: Dual safety circuits including spillage anti-splash protection and overload shutdown, automatic stop and alert under abnormal conditions.
  • Q: Will start and stop operation easily cause sample splatter?
    A: Smooth ramp-up & ramp-down program prevents liquid splatter and overflow during rotation start and stop.
  • Q: Is experimental data export supported, is communication interface available?
    A: RS232 data interface is standard for all models to connect PC and export speed & torque experimental records.
  • Q: Power supply voltage, protection class and applicable ambient temperature & humidity?
    A: Universal 100–240V,50/60Hz; IP21 protection class; operating environment 5–40℃, RH ≤80%.
  • Q: Is OEM private labeling available for bulk orders, how long to receive complete quotation?
    A: OEM customization supported for bulk purchases. Full quotation including unit price, volume discount, lead time and logistics will be sent within 24 hours after submitting model, accessories, quantity and demands.
  • Q: What original electronic documents and compliance certificates can be obtained?
    A: Unified full-series spec sheet, English operation manual, factory promotional materials and full-series instrument documents are available, together with full compliance test certificates complying with EU standards for chemical & pharmaceutical lab equipment.

  1. If you need to purchase L20-OS-Pro / L40-OS-Pro / L70-OS-Pro LCD digital overhead stirrer in bulk for chemical synthesis labs, pharmaceutical pilot R&D platforms, university physical chemistry teaching labs or chemical instrument distribution, you may inquire for official detailed quotations with zero hidden fees. Larger order volumes enjoy more favorable unit prices, ideal for centralized procurement of overseas chemical & pharmaceutical R&D institutions and large stock preparation by distributors.
  2. OEM private branding customization is supported for bulk orders. We assign dedicated one-on-one account managers to assist full-cycle coordination including price calculation, technical parameter verification, factory quality control, lead time scheduling and complete branding customization negotiation.
  3. You can reach us via email, WhatsApp or website message. Please leave notes of product model, optional accessory specifications, order quantity and supporting experimental demands. A full formal quotation sheet will be sent to you within 24 hours, covering unit price, tiered volume discount, production lead time and full logistics solution to resolve all your procurement questions in one stop.
Applications 应用场景模块

Applications

Applications

Supporting diverse laboratory and industrial environments with practical instrument solutions.

Research Laboratories

Research Laboratories

For sample heating, mixing, dispersion and homogenization in chemistry, material and biological research...

Universities and Education

Universities & Education

Basic lab equipment for chemical reaction, stirring and emulsification teaching experiments..

Pharmaceutical and Chemical

Pharmaceutical & Chemical

Dissolve raw materials, synthesize drugs, emulsify and homogenize pharmaceutical & chemical solutions

Food Environmental and Industrial Testing

Food, Environmental & Industrial Testing

Pretreat food, water and industrial samples with heating, stirring and high-speed dispersion.

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