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NWSPEC
Automatic sampler
Automatic sampler
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Model: B6891
This product is mainly used in laboratory analysis and testing departments of petroleum, chemical, coal, medicine, food, beverage, wine, environmental protection, indoor testing, health, quarantine, power, public security, colleges and universities, etc.
| Features |
| ◾ offers a wider range of choices. Users can select automatic samplers with different sample positions according to their own needs |
| ◾ has stronger functionality. One automatic sampler can handle the sampling work of two injection ports simultaneously without occupying the injection ports |
| ◾ Modular design, allowing for the switching of sample tray positions on both sides, facilitating the adjustment of gas chromatographs with different injection port positions |
| ◾ is easy to operate. It features a 5.0-inch high-definition visual human-computer interactive touch interface and is equipped with a stylus for more convenient use by users |
| ◾ intelligent operating system, user input mode, achieving intelligent prompt step-by-step input |
| ◾ provides multiple modes of I/O ports, compatible with various models of gas chromatographs from different manufacturers |
| ◾ is driven by a precision motor, offering multiple drive speeds. The injection speed is stable and the injection volume is more accurate |
| ◾ has a high degree of automation, operates unattended, and works continuously for 24 hours |
| ◾ safe error checking: After the user inputs the data, the system checks the data to make the instrument operate more safely |
| ◾ High stability, real-time feedback comparison from the encoder, making the instrument operate more stably |
| ◾ provides a universal modbus communication protocol and a USB universal interface to facilitate the development of control programs on the user 's upper computer |
| ◾ is beautiful in appearance, small in size, light in weight, easy to install and highly versatile |
| ◾ patented needle loading device: convenient, fast and does not damage the needle rod, and will not break the injection needle |
| Specifications | ||
| Model | B6891（22bits） | B6891（160bits） |
| Specification of injection needle | 1、10、15、25、50、100、250、500 ul | |
| Number of bits of the sample tray | 22bits | 160bits |
| The number of digits in the sample bottle | 19bits | 156bits |
| Solvent bit number | 2bits | 2 bits（expandable to 6 bits） |
| Number of bits of waste liquid | 1bit | 2 bits（expandable to 6 bits） |
| The number of injections per bottle | 1～99 times | |
| Minimum injection volume | 0.1 ul | |
| Maximum injection volume | 250 ul | |
| The number of optional methods | 1～20 | |
| Maximum number of needle cleaning times | 99 times | |
| Maximum number of pump samples | 99 times | |
| Maximum pump-sample interval | 5000 ms | |
| Control mode | Interval self-control, signal reverse control, PC control | |
