SP-6890 Type II gas chromatograph is used in SP-A high-quality multifunctional gas chromatograph with superior performance upgraded from 6890, integrating high-performance SP-The various advantages of 6890 gas chromatograph,The performance price ratio is higher. Can be equipped with a thermal conductivity pool detector（TCD）， Hydrogen flame ionization detector (FID), electron capture detector (ECD), nitrogen phosphorus detector （Five types of detectors, including NPD and flame photometric detector (FPD). It is equipped with a packed column injection port and a capillary column dedicated injection port, with 6 constant temperature and 7 programmed temperature operations. The whole machine adopts advanced large-scale integrated circuits and components, achieving high reliability and stability, simple operation, and convenient maintenance,It is a popular and high-performance multifunctional seriesGas phaseChromatography instruments can be selected with multiple detector combinations as needed to meet the requirementsHigh end andRequirements for ordinary laboratories, daily production, routine testing, and trace and trace analysis. The international production management concept and production policy ensure the reliability, durability, and ease of maintenance of each factory instrument.Widely used in petroleum, chemical, pesticide, environmental monitoring, food safety, medical and health, commodity inspectionProduction and research departments such as higher education institutions.

Main performance characteristics:

1. Integrated high-performance SP-The various advantages of 6890 gas chromatograph,It is a universal, multi-purposemorehigh-performancePricesThe Multi functional Seriesgas chromatographyinstrument.

2.Choose multiple detector combinations as needed,To meetHigh end andOrdinary laboratoryRequirements for daily production, routine testing, and trace and trace analysis.The detector can be used in series or parallel, and intelligent automatic conversion can be achieved through event control.

3. The fully stable voltage and flow mode ensures precise and stable airflow; Flexible and adaptable installation methods, suitable for various analysis modes and modern comfortable human operation; haveUnique traffic measurement time countdown direct reading function.

4. It has a unique gas cutoff protection function, which maximizes the protection of chromatographic columns, thermal conductivity cells, electron capture detectors, etc.

5. Humanized user interface design, intuitive display, simple operation, switching between Chinese and English to meet different customer needs;The 320 * 240 LCD screen displays in both Chinese and English, with abundant information and up to 16 interfaces. Humanized tactile button design and a simple, intuitive, and annotated operating interface make parameter settings more convenient; It can store 10 sets of chromatographic analysis data and can be accessed at any time.

6.Equipped with dual over temperature protection and power-off protection functionsA reliable anti-interference system ensures that power fluctuations or momentary power outages will not affect the normal operation of the instrument; Complete temperature overheating protection and platinum resistance open circuit and short circuit alarms ensure that the temperature does not get out of control.

7. Intelligent fault self checking and accurate alarm function, allowing users to easily know the cause and location of the problem.

8. Adopting advanced FLASH memory system, data protection no longer relies on batteries; Bus control platform, realizing modular and expandable chromatography system, with a concise structure, independent functions, and easy upgrade and maintenance.

9. The intelligent fuzzy control rear door opening system automatically tracks temperature and dynamically adjusts the rear door opening angle, achieving precise temperature control even near room temperature.

10. The high-performance capillary dedicated vaporization chamber has obtained a national utility model patent.

11. Equipped with a second chromatographic column box module, it can flexibly achieve multi column chamber chromatographic analysis mode.

12.Can install headspace sampler, thermal analyzer, valve switching system, etc; Can beEquipped with a multi valve and multi column switching system, complete the full analysis of complex gas components in one injection.

13. It can be equipped with an innovative "one click full start" function, which can simultaneously start "Program Warming", "External Events", and "Multi channel Workstation". This one key start device has obtained a national utility model patent.

14. Scalable synchronous external triggering function, which can simultaneously start the host and workstation with external signals (such as automatic sampler, thermal desorption instrument, headspace, etc.).

Specification

1. Temperature control: 6 channels; Room temperature+6 ℃ -400 ℃; Incremental 0.1 ℃; Accuracy ± 0.1 ℃

TPD7Step; heating rate0.1--40℃/min

2.FID: Mt≤8*10^-12G/s (n-hexadecane/isooctane)

Rn≤2*10^-14A（0.02mv）

Rd≤1.5*10^-13A/30min(0.15mv/0.5h)

Linear range:≧10⁷

3.TCD: S ≥ 4000mv. ml/mg (benzene/toluene)

Rn≤0.02mv

Rd≤0.15mv/30min

Linear range:≧10⁴

4.ECD: Mt≤3×10^-14g/ml(γ-666/isooctane)

Rn≤0.04mv

Rd≤0.15mv/30min

Linear range:≧10⁴

radioactive sourceNi63

5.FPD:Mp≤1*10^-12G/s (1605/ethanol)

Ms≤1*10^-12G/s (phenol/n-hexane)

Rn≤4*10^-13A

Rd≤2*10^-12A/30min

Linear range:≧10³

6.NPD:Mt≤5*10^-13G/s (Malathion/Isooctane)

≤7*10^-13G/s (azobenzene/isooctane)

Rn≤4*10^-13A

Rd≤2*10^-12A/30min

Linear range:≧10⁵

7. Other:

●External dimensions:670 × 470 × 470mm (length × width × height)

●Column installation span:152.4mm (6-inch standard interface)
●Instrument weight:35Kg
●Maximum power:2600W
●Voltage:220±10% 50Hz±0.5HZ

●Environmental temperature:5℃-35℃ Relative humidity: not greater than85% Suitable size Actual size