Description

• Introduction OS40-Pro LCD Digital Overhead Stirrer

  The OS40-Pro LCD Digital Overhead Stirrer brings laboratory-grade mixing precision to your bench. This overhead stirrer handles a 40-litre stirring capacity and controls speed from 50 to 2200rpm with an accuracy of ±3rpm. A brushless DC motor drives the unit, so it runs quietly and lasts for years without maintenance. Researchers, quality control teams, and production units across Bangladesh trust this stirrer for chemical synthesis, pharmaceutical formulation, and cosmetic manufacturing tasks. The LCD screen shows set speed, actual speed, and torque in real time, .

   

  • SPECIFICATIONS OS40-Pro LCD Digital Overhead Stirrer

     

    Parameter	Specification
    Product Name	OS40-Pro LCD Digital Overhead Stirrer
    Model	OS40-Pro
    Maximum Stirring Quantity (H₂O)	40 Liters
    Motor Type	Brushless DC Motor
    Power	130W
    Motor Input Power	120W
    Motor Output Power	100W
    Speed Range	50–2200 rpm
    Speed Display Accuracy	±3 rpm
    Display Type	LCD (Speed & Torque Display)
    Maximum Torque	60 N·cm
    Maximum Viscosity	50,000 mPa·s
    Chuck Range (Diameter)	0.5–10 mm
    Protection Class	IP21
    Voltage	100–240V AC
    Frequency	50/60Hz
    Data Communication	RS232 Interface
    Dimensions (W × D × H)	83 × 220 × 186 mm
    Net Weight	2.8 kg
    Operating Temperature	5–40°C
    Operating Humidity	Up to 80% RH
    Overload Protection	LED Light with Auto-Stop Function
    Included Accessories	Cross-Type Stirring Paddle & Clamp

• Key Features OS40-Pro LCD Digital Overhead Stirrer

  • Brushless DC Motor — The motor runs maintenance-free and delivers a long service life without brush replacement.
  • LCD Real-Time Display — The screen shows set speed, actual speed, and torque simultaneously for accurate monitoring.
  • Wide Speed Range — The stirrer adjusts from 50 to 2200rpm, so it suits both delicate and viscous mixing tasks.
  • Anti-Spill Startup — The microprocessor controls acceleration smoothly and stops splashing during startup.
  • Overload & Anti-Stall Protection — Safety circuits cut power automatically when the motor overheats or stalls.
  • Self-Locking Chuck — The chuck holds stirring rods from 5mm to 10mm diameter without extra tools.
  • RS232 PC Connectivity — The stirrer connects to a computer for data logging and remote control.
  • Constant Speed Control — The motor maintains set speed even when sample viscosity changes mid-process.

   

  Applications OS40-Pro LCD Digital Overhead Stirrer

  The OS40-Pro serves multiple industries that need controlled, high-viscosity mixing:

  • Chemical synthesis and formulation labs
  • Pharmaceutical R&D and production
  • Cosmetics and personal care manufacturing
  • Food and beverage quality testing
  • Petrochemical sample preparation
  • Biotechnology and life science research
  • University and college teaching laboratories
  • Physical and chemical analysis facilities

   

  Who Uses This OS40-Pro LCD Digital Overhead Stirrer

  • Research Scientists who need repeatable, accurate mixing for experiments OS40-Pro LCD Digital Overhead Stirrer
  • Pharmaceutical Manufacturers who prepare formulations at consistent viscosity
  • Quality Control Technicians who test samples across chemical and food industries
  • University Laboratories that train students on digital lab equipment
  • Cosmetic Producers who blend creams, lotions, and emulsions
  • Industrial R&D Teams working with petrochemical or polymer samples

   

  Frequently Asked Questions (FAQ)

  Q1: What is the maximum stirring capacity of the OS40-Pro LCD Digital Overhead Stirrer?

• The OS40-Pro handles up to 40 litres of water-equivalent volume per mixing cycle.Q2: Does the OS40-Pro support high-viscosity samples?
• Yes, the stirrer manages samples with viscosity up to 50,000 mPa·s, so it suits thick pastes, gels, and creams.Q3: What speed range does this overhead stirrer offer?
• The motor adjusts speed from 50rpm to 2200rpm with an accuracy of ±3rpm.Q4: Can I connect the OS40-Pro to a computer?
• Yes, the unit includes an RS232 port for PC connection, data logging, and remote monitoring.Q5: What stirring rod sizes fit the chuck?
• The self-locking chuck accepts rods between 0.5mm and 10mm in diameter without additional tools.Q6: Does astzbd provide a warranty on this stirrer?
• Yes, astzbd provides manufacturer warranty coverage along with local after-sales support in Bangladesh.Q7: Is a stand included with the OS40-Pro?
• No, the OS40-Pro ships as a stirrer unit only; buyers should order a retort stand and clamp separately.Q8: What protects the motor from damage during operation?
• Overload and anti-stall safety circuits automatically stop the motor when it overheats or jams. 
  

  Why Buy From astzbd

1. Astzbd delivers genuine OS40-Pro units backed by manufacturer specifications and warranty terms.
2. The team ships orders across Bangladesh with tracked, reliable
3. Technical support staff assist buyers with setup, calibration, and troubleshooting after purchase.
4. Astzbd offers transparent pricing without hidden charges or import
5. Buyers receive genuine accessories, including the cross-type stirring paddle, with every unit.
6. The support team responds quickly through phone and online channels for after-sales queries.