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Benchtop Superimposed Constant Temperature Shaker with ±1rpm Accuracy for Biochemical Research

Ideal for mixing, blending, and agitating samples in tubes or flasks, the constant temperature shaker serves as an essential laboratory instrument for chemistry and biology applications, featuring an oscillating platform to hold beakers, flasks, and test tubes securely.

  • model
    LJS-2019R
  • brandLABEKS
  • min. order1 pcs
  • packageplywood case package

description

Equipped with a stainless steel universal clamp, digital display temperature control, stepless speed regulation, and reliable thermal circulation functionality, this superimposed constant temperature shaker is a versatile biochemical device. It is an indispensable laboratory tool for precision culture preparation, widely used in plant science, biology, microbiology, genetics, virology, environmental protection, medicine, as well as corresponding scientific research, education, and production sectors.

features

1. Unique high-precision frequency control system with frequency accuracy of ±1rpm.

2. The oscillation frequency can be extended over a wide range to 50-300 rpm.

3. Eight sections of self-programming; each program allows setting different speeds and times to enable scheduled speed programming operations.

4. Over-temperature sound and light alarm function: the instrument automatically cuts off corresponding power supplies in case of motor overheating, temperature runaway, or abnormal over-temperature conditions.

5. The acceleration control mechanism ensures the shaker starts slowly and accelerates smoothly, safeguarding experimental samples.

6. Slow start feature prevents sudden activation and reagent splashing, ensuring reagent safety.

7. With power-off recovery function, the device automatically resumes operation per the original set program after a sudden external power outage and subsequent power restoration.

8. Parameter memory function eliminates cumbersome repetitive setup operations.

9. Simultaneously displays real-time temperature, oscillation speed, and elapsed time for convenient monitoring.

10. The original Chinese patent single-axis drive mechanism operates quietly and boasts long-term durability.

11. AC induction long-life motor design with wide speed regulation, constant torque, constant speed, brushless structure, and maintenance-free operation.

12. Safety and fluorine-free refrigeration system compliant with international environmental protection requirements.

13. Covers a wide temperature range from 4℃ to 60℃, supporting both regular and low-temperature operations.

14. Humanized downward-opening door design that adheres to ergonomic principles.

15. Triple-stack configuration allows multi-layer operation while occupying only the footprint of a single shaker.

16. Sliding platform features a large load-bearing area and operates with smooth, friction-free sliding.

17. Rocker arm constructed from electroplated aluminum to resist rust and corrosion.

18. Spacious internal cavity can accommodate culture flasks up to 2L in volume.

19. Transparent viewing window paired with built-in lighting enables easy, real-time sample observation.

20. Electrostatic powder-coated cabinet offers an aesthetic, rust-resistant finish.

21. Stainless steel mirror-finish inner cavity is completely resistant to rust and corrosion.

22. Manufactured using high-quality, high-strength cold-rolled steel, channel steel, angle steel, and cast iron components.

specifications

Model

LJS-2019R

Temperature control method

Full temperature control

control method

P.I.D (microcomputer environment scanningmicro processing chip)

Display method

7-inch true color touch screen

Cyclic mode

Forced convection

Oscillation mode

Reciprocating/rotating switching

Drive mode

Single-axis balancing device (Chinese patentultra-low mute)

temperature range

4℃-60℃

Temperature accuracy

±0.1℃

Temperature uniformity

±1℃

security function

Upper and lower limit over-temperature soundand light alarm; upper and lower limit overspeed alarm, independentover-temperature protector; open door stop protection; leakage orover-current protection device

Accessory function

Speed storage, one-button factory reset, callrecovery, parameter memory, temperature speed correction, clock display, roomtemperature / measured temperature double display.

Programming function

Repeat, pacing, eight-segment curveprogramming

Rotation frequency

30-300rpm

Acceleration

Slow start

Rotation accuracy

±1rpm

Array amplitude

25mm

The refrigerant

CFC-Free (134A) fluorine-free safetyrefrigeration system

Timing range

0.999.59 hours / sustainable

Rocker size

420*400(mm)

Maximum capacity

250ml*16/500*9/1000*9/2000*5

Number of rocking plates

one

net weight

100kg/set

Inner cavity size

495*455*370H(mm)

Dimensions

1150*780*128(mm)

annex

UV lamp, lighting

power

580W

power supply

AC 200-240V 50-60HZ

Inner cavity material

All 304 high quality imported stainless steelmirror panel

Box material

High quality and high strength channel steel,angle steel, cold rolled steel plate

why choose us

  • Premium Quality with CE & ISO

    We conduct 100% performance testing on every unit, ensuring its stable operation and superior performance in your application.

  • 24/7 Expert Technical Support

    Our senior engineers are on standby 24/7, ready to provide expert solutions at any time to minimize your operational downtime.

  • 20+ Years R&D & Production

    Our deep technical expertise is your solid guarantee for professional and reliable OEM/ODM services.

  • Trusted in 80+ Countries

    Industry leaders and research institutions in over 80 countries and regions rely on our equipment for stable operation.

  • True Manufacturer, Factory-Direct Price

    Bypass the middlemen to get our factory pricing and speak directly with our core engineers.

  • Rapid & Reliable Delivery

    Our extensive in-stock inventory provides a solid guarantee for rapid and reliable global delivery.

Our Factory

Our factory is powered by a professional and dedicated team. Their commitment to a serious and responsible approach ensures the consistency and reliability of every instrument we build. Our R&D team is composed of experienced engineers specializing in design, technology, and process control.
Our R&D team is composed of experienced engineers specializing in design, technology, and process control. Our strict Quality Control System governs the entire process—from initial design and testing to final production and inspection.

20 Years

Laboratory Solution

58 Experts

In Research & Design

20000 m²

Industrial Plant

7X24 Hours

Expert Support
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