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High-Efficiency Magnetic Mixer with Stir Bar for Labs
Laboratory Instruments

High-Efficiency Magnetic Mixer with Stir Bar for | RFQ Sourcing Details

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Product specs

CategoryLaboratory Instruments
Unitset
NameLaboratory Chemistry Stirrer Magnetic Mixer with Stir Bar
OriginChina
MaterialAluminum
US$68.001 Piece ( )
WarrantyOne Year
Model NO.HJ-1
CategoryLaboratory Instruments
AvailabilityInquiry required
Updated2026-05-31

Buyer's Digest

Use this page as a product-first sourcing checkpoint before sending an RFQ. Category: Laboratory Instruments. Confirm application fit, capacity, materials, destination, lead time and compliance requirements before comparing suppliers.

Original product description

. . Model NO.

HJ-1 Customized Customized Measurement Range 4%-100%Fs Accuracy Level 1 Crossbeam Displacement Measurement Resolution Is 0.01mm Deformation Accuracy Better Than ±1% Stirring Capacity 100~1000 Ml Speed Range 0~2000 R/Min Plate Material Aluminum Trademark Lasnov Origin China HJ-1 High Quality Laboratory Chemistry Stirrer Magnetic Mixer with Stir Bar Description: A high-quality laboratory magnetic stirrer is a motor-driven device that generates a rotating magnetic field.

It is designed to rotate a magnetically susceptible stir bar (also called a flea) immersed in a liquid contained within a vessel (beaker, flask, vial) placed on top of the stirrer's platform.

Key features typically include: Robust Construction: Made with durable materials (often aluminum or stainless steel housing, chemical-resistant polymer top plate) for long-term lab use. Precise Control: Features a digital or precise analog control system for smooth and accurate adjustment of stirring speed (RPM).

High Torque Motor: A powerful motor ensures consistent rotation even at high speeds or with viscous solutions, preventing the stir bar from stalling. Chemical-Resistant Surface: The flat platform top is resistant to common laboratory chemicals, solvents, and spills.

Stir Bar Included: Supplied with one or more PTFE (Teflon)-coated magnetic stir bars of various sizes/shapes (e.g., oval, cylindrical, cross-shaped) suitable for different vessel types and volumes.

(Often) Heating Function (Optional): Many high-quality models integrate a heating element beneath the platform, allowing simultaneous heating and stirring with precise temperature control (via digital thermostat). Stable Platform: Provides a secure, vibration-minimized base for vessels.

User Interface: Clear display (digital models) and intuitive controls for setting speed (and temperature if applicable). Advantages: Contamination-Free Mixing: The stir bar is sealed inside the vessel, eliminating the risk of contamination from external moving parts (like shafts or seals) compared to overhead stirrers.

The closed system is ideal for sensitive reactions and sterile work. Versatility: Capable of efficiently mixing a wide range of liquid volumes (from microliters in small vials to liters in large beakers/flasks) and viscosities.

Gentle & Homogeneous Mixing: Provides consistent and smooth agitation, ensuring uniform mixing and dissolution without creating excessive foam or splashing, crucial for delicate biological samples or crystallization. Ease of Use & Cleaning: Extremely simple to set up (place vessel + bar, turn on).

The platform surface and stir bars are easy to clean. No complex assembly or alignment needed. Safety: Reduced risk of entanglement or spills compared to overhead stirrers. Sealed system contains liquids effectively.

Quiet Operation: Modern high-quality magnetic stirrers operate significantly quieter than overhead stirrers. Compact & Space-Saving: Takes up minimal bench space compared to overhead stirrer setups.

Durability & Reliability: High-quality construction ensures longevity and consistent performance even under demanding daily laboratory conditions. Precise Process Control: Accurate speed control allows for reproducible mixing conditions.

Integrated heating (in heated models) provides precise temperature control during mixing. Efficiency: Enables unattended operation for extended periods, freeing up researcher time.

This combination of features makes a high-quality magnetic stirrer with a stir bar an indispensable, reliable, safe, and versatile tool for a vast array of mixing, dissolving, heating (if equipped), and homogenization tasks in chemistry, biology, biochemistry, and industrial laboratories.

Name Laboratory Chemistry Stirrer Magnetic Mixer with Stir Bar Stirring Capacity 100~1000 ml Speed Range 0~2000 r/min Plate Material Aluminum Q 1 :What equipments do you supply?

A 1 : We supply metal testing machine, compression testing machine, concrete testing machine, cement testing machine, and other lab equipments. Q 2 : Are your company a trading one or a factory? A 2 : Factory+ trade (integration), More than 11 years focusing on test instruments field.

Q 3 : After an order is placed, when to deliver? A 3 : Generally about 7 working days. If we have inventory, we can arrange shipment within 3 days Please be aware that our production lead times depend on specific items and item quantities. Q 4 : What about the warranty with after-sales services?

A 4 : The testing machine is guaranteed for 12 months, we can help you to repair your problem controller freely, even it's not from our factory.

After the warranty, the professional after-sale service team will provide perfect technical support and help guests solve problems encountered while using our product,handles guest problems and complaints in a professional and timely. Q 5 : What about the product' services and qualit?

A 5 : Each instruments must be carried out 100% quality examination and test when shipping and delivery goods Product use training, each of our product provide video training to show you how to install operate We can arrange engineer to train the operation of equipment to customer s company when you need.products are widely recognized and trusted by users.

High-Efficiency | Applications and Buyer Notes

High-Efficiency is organized as a sourcing-ready Laboratory Instruments reference. The page combines visible product or company data with structured procurement cues so buyers can compare application fit, specifications, quantity, quality requirements and lead

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Key specifications

Category
Laboratory InstrumentsBased on visible page data; confirm exact value in the RFQ.
Unit
setBased on visible page data; confirm exact value in the RFQ.
Name
Laboratory Chemistry Stirrer Magnetic Mixer with Stir BarBased on visible page data; confirm exact value in the RFQ.
Origin
ChinaBased on visible page data; confirm exact value in the RFQ.
Material
AluminumBased on visible page data; confirm exact value in the RFQ.
US$68.00
1 Piece ( )Based on visible page data; confirm exact value in the RFQ.
Warranty
One YearBased on visible page data; confirm exact value in the RFQ.
Model NO.
HJ-1Based on visible page data; confirm exact value in the RFQ.

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FAQ

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Source mix: ugc

Key specifications

CategoryLaboratory Instruments
Unitset
NameLaboratory Chemistry Stirrer Magnetic Mixer with Stir Bar
OriginChina
MaterialAluminum
US$68.001 Piece ( )
WarrantyOne Year
Model NO.HJ-1
TrademarkLasnov
CustomizedCustomized
ApplicationIndustry, Lab
Speed Range0~2000 r/min
CustomizationAvailable
Accuracy Level1
Plate MaterialAluminum
Measurement Range4%-100%Fs
Stirring Capacity100~1000 ml
Deformation AccuracyBetter Than ±1%
Crossbeam Displacement MeasurementResolution Is 0.01mm

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