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Vortex Oscillator / Vortex Shaker JRY-HJ889-9 – Special Oscillator for Soil Cation Exchange Capacity (CEC) Determination

The JRY-HJ889-9 oscillator is specifically designed for the determination of soil cation exchange capacity (CEC) and complies with the HJ889-2017 standard. It features adjustable speed, timing function, low noise, and a compact body that can be placed inside an incubator for temperature control. It is suitable for high-throughput pretreatment in environmental monitoring and agricultural research.
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Product Details

   The JRY-HJ889-9 special oscillator for the determination of soil cation exchange capacity is specifically designed in accordance with the standard *"Soil – Determination of Cation Exchange Capacity – Hexaamminecobalt Trichloride Extraction-Spectrophotometric Method" (HJ889-2017)*. The equipment features a compact structure and convenient operation, making it suitable for the pretreatment oscillation step of soil sample cation exchange capacity (CEC) determination in laboratories, ensuring standardized testing procedures and accurate, reliable results.

   It is suitable for the determination of cation exchange capacity (CEC) in soil samples and fully meets the requirements of the HJ889-2017 standard regarding oscillation frequency, temperature control, and sample fixation methods. It is widely applicable in fields such as environmental monitoring, agricultural research, geology, and geochemistry.

Technical Specifications:

  1. Model: JRY-HJ889-9

  2. Speed Range: 50–300 rpm adjustable, DC Hall motor

  3. Timer Range: 1–999 min, freely settable, automatically stops operation when the set time is reached

  4. Oscillation Radius: Horizontal circular oscillation, circular radius ≥10 mm, ensuring uniform sample suspension

  5. Host Dimensions: 255 × 220 × 100 mm, easy to place and move inside an incubator

  6. Platform Dimensions: 180 × 200 mm, can stably hold a 3×3 array centrifuge tube rack

  7. Low Noise: Stable performance with low noise level

  8. Easy Operation: Microprocessor control for precise time and speed control

  9. High-Throughput Sample Processing: Compatible with plastic centrifuge tubes ranging from 10 mL to 100 mL

  10. Temperature Control Method: The compact unit can be placed entirely inside an incubator, achieving precise temperature control at (20 ± 2)°C in conjunction with the incubator, meeting the standard's requirements for oscillation temperature

  11. Power Supply: 220V, 50Hz

  12. Net Weight: 4 kg, lightweight and easy to transport

 

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