Shanghai Jinghe Analytical Instrument Co., Ltd
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    C1, 3rd Floor, No. 26, Lane 5018, Shangnan Road, Pudong New Area, Shanghai
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3085A liquid automatic sampler
Brief description: The 3085A 156 bit gas chromatograph pre-processing equipment liquid automatic sampler is a turret type automatic sampler, which is
Product details

gas chromatographLiquid automatic sampler

product overview

With the application and popularization of industrial automation industry, more and more complex and redundant work has been transformed from traditional manual operation to mechanical automation operation. The most complex operation in analytical experiments is undoubtedly the pre-treatment of samples, which takes up a lot of manual time. 3085A is a turret type automatic sampler equipped with a 156 bit large digit sample tray and a 15 bit practical sample tray. It can achieve the simultaneous operation of two injection ports in an automatic sampler, effectively improving work efficiency. The company provides customers with dedicated upper computer control software, which can directly operate the automatic sampler on the computer, making instrument operation more convenient and fast.


gas chromatographLiquid automatic sampler

Main characteristics

1) Easy to operate, 5-inch visual human-machine interactive touch interface.

2) Intelligent operation, user input mode, achieving intelligent prompts for gradual input.

3) High stability, real-time feedback comparison of encoder, and more stable instrument operation.

4) Provide multiple modes of I/O ports, compatible with gas chromatography from different manufacturers.

5) High degree of automation, unmanned operation, 24-hour uninterrupted work.

6) Beautiful appearance, small size, light weight, easy installation, and strong universality.

7) The injection rod adopts a buffer mechanism, which reduces the dead volume of injection.

8) Each operating mechanism adopts absolute position calculation to compensate for accumulated errors during operation.

9) Adopting precision motor drive, providing multiple driving speeds, stable injection speed, and precise injection quantification.

10) Provide a universal Modbus communication protocol to facilitate the development of upper computer control programs for users.

11) Safe error verification: After the user inputs data, the system verifies the data to ensure safer operation of the instrument.

12) The PC based upper computer software has full reverse control to improve user efficiency.

13) A machine can simultaneously operate two injection ports without occupying them.

14) The sample tray can be switched left and right, making it more flexible for docking with color chromatographs from different manufacturers.

15) The 15 bit sample tray can be expanded to a 20 bit sample tray through settings.


work environment


Temperature -20 ℃ to 50 ℃ (operation) -40 ℃ to 70 ℃ (storage)

Humidity 10% to 90% (operation) 5% to 90% (storage)


parameter range

Syringe specifications 1. 1 (domestic), 5, 10, 25, 50, 100, 250, 500 (unit:μl)

Number of sample disk positions 15Sample tray,156Sample Plate

Sample bottle position 1520Adjustable position (maximum)156Bit extension)

Solvent bottle position 02Adjustable position

Waste liquid bottle position Adjustable from 1 to 6 positions

Number of injections per bottle 1 to 99 times

Maximum time interval 1000.0divide

Minimum injection volume 0.1μl

Maximum injection volume 250.0μl

methods 1 to 20 pieces

Maximum support for injection port 2individual

Maximum number of cleaning needles 99 times

Maximum number of pump samples 99order

Maximum pump sample interval 5000 milliseconds

Viscosity delay 0.060.0s

Residence time before and after injection 0.0120.0s

Needle insertion speed Fast, slow, custom

Rotating tower speed Fast, slow, custom

rotary speed Fast, slow, custom

Injection mechanism speed Fast, slow, custom

Extraction and injection speed Fast, slow, custom

Cleaning push rod speed Fast, slow, custom

Injection mode Conventional, continuousPTV

control mode Interval self-control, signal feedback controlpc control



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