GC-7890 transformer oil (insulation oil) analysis dedicated gas chromatograph is a multi-function dedicated gas chromatograph for dissolved gas content analysis in insulation oil, the instrument uses advanced dual column parallel, serial thermal conductor detector, methane converter furnace, dual hydrogen flame detector of air path process, using three signals simultaneously output technology, one sample entry to complete the complete analysis of dissolved H2, CO, CO2, CH4, C2H4, C2H6, C2H2 and other gas components in insulation oil. It has a powerful function, excellent performance, good separation effect, high sensitivity, good reproducibility, simple operation, low failure rate, beautiful design and other characteristics. It can fully satisfy the needs of insulation oil multi-task testing analysis, all performance indicators are superior to national standards, is the first choice for insulation oil analysis users.

1, Chinese display, Chinese keyboard input, super large LCD blue screen, display content rich, large information, can monitor the temperature, flow and other various parameters in real time.

2, ka tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ

3, yen tɔ̈u në luɔɔi de gël de gas, të cenë gël de gas ye tɔ̈u në 0.1MPa yic, ke instrument abï alarm ya tɔ̈u në ye mɛn ku bï ya tɔ̈u në ye mɛn ku bï ya tɔ̈u në ye mɛn.

4, tɛ̈n ye parameter tɔ̈ɔ̈u, ka tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈

5, ye kɛ̈l ye kɛ̈l ye kɛ̈l ye kɛ̈l ye kɛ̈l ye kɛ̈l ye kɛ̈l ye kɛ̈l ye kɛ̈l ye kɛ̈l ye kɛ̈l ye kɛ̈l ye kɛ̈l ye kɛ

6, air path system adopts unique regulation process design, reducing the gas entry sample is the pressure fluctuation on the detector impact, thus minimizing the impact peak on analysis, ensuring the high reproducibility and high accuracy of the analysis results. 6, air path system adopts unique regulation process design, reducing the gas entry sample is the pressure fluctuation on the detector impact, thus minimizing the impact peak on the analysis impact, ensuring the high reproducibility and high accuracy of the analysis results.

7, masin dɔ bɛ̈n ya looi në biäk yiic yiic yiic, a yic bɛ̈n ya looi në biäk yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic

8, gas, hydrogen, air aye tɔ̈u në pressure meter ye nyuɔɔth, ago kɔc ye luui në chromatography analysis condition yic, ku ka thiin koor.

9, kä ye kek looi ku kä ye kek looi aye kek tɔ̈u në kä ye kek looi yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic

10, ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛm

11, sampling port, detector, converter furnace all use modular design, disassembly is very convenient, without any chromatograph operation experience can also be disassembly and replacement. 11, sampling port, detector, converter furnace all use modular design, disassembly is very convenient, without any chromatograph operation experience can also be disassembly and replacement.

12, kɔlɔ̈ɔ̈r dɔ̈ŋ ye kɔlɔ̈ɔ̈r dɔ̈ŋ ye kɔlɔ̈ɔ̈r dɔ̈ŋ ye kɔlɔ̈ɔ̈r dɔ̈ŋ.

1, Temperature range: Room temperature + 5 ℃ ~ 400 ℃

2, tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ

3, tɛmɛ thaa: ≤30min

4, kä ye kek yök: H2≤2uL/L

CH4, C2H4, C2H6, C2H2≤0.1uL/L

CO≤1uL/L

CO2≤5uL/L

5, kɔnɔŋ ye kɔnɔŋ ye kɔnɔŋ ye kɔnɔŋ ye kɔnɔŋ ye kɔnɔŋ ye kɔnɔŋ ye kɔnɔŋ: ≤0.05%;

Kuantitatif repeatability: ≤3%.

6, kaam kaam: 280 × 285 × 260mm,

7, Power: AC ~ 220V ± 10%, 50/60HZ

8, Puɔth: ≤2000VA

9, Dimension: 550 (width) × 475 (height) × 460 (depth) mm Weight: ≤60kg

10, tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ

1, Hydrogen Flame Detector (FID):

◆ Limit de detection: ≤2*10-12g/s (hexane)

◆Raan: ≤2*10-14A;

◆Dɔɔr: ≤1.5*10-13A/30min;

◆ Linear range: ≥107;

2, Thermal Conductivity Detector (TCD):

◆ Sensitivity: ≥10000mv.ml/mg ((hexane)

◆Raan: ≤20μv;

◆Dɔɔr: ≤150μv/30min;

◆ Linear range: ≥104;

3, kä ye kek tïŋ:

Ajuiɛɛr:

1、Gas source: nitrogen gas cylinder (40L bottle + nitrogen high purity + pressure reducing valve)

Hydrogen generator

Air generator

2, GC-7890 ye gas chromatograph ye kɔc cï gam ye kɔc cï gam ye kɔc cï gam ye kɔc cï gam ye kɔc cï gam ye kɔc cï gam ye kɔc cï gam ye kɔc cï gam ye kɔc cï gam ye kɔc cï gam ye kɔc cï gam ye kɔc cï gam ye kɔc cï gam ye kɔc cï gam ye kɔc cï gam ye kɔc cï gam ye kɔc cï gam ye kɔc cï gam ye kɔc cï gam ye kɔc cï gam ye kɔc cï gam ye kɔc cï gam ye kɔc cï gam ye kɔc cï gam ye kɔc cï gam ye kɔc cï gam ye kɔc cï gam ye kɔc cï gam ye kɔc cï gam ye kɔc cï gam ye kɔc cï gam

(Host, thermal conductivity detector, dual hydrogen flame detector, converter furnace, chromatography columns)

3、Transformer Oil Chromatography Workstation

4, Automatic Multifunction Oscillator

5, standard gas (8L bottle + gas + pressure reduction valve) ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan

6. Kompyuta ku printer

7, toolkit (pipe, connectors, spare parts, tools, syringes, double-sided needles, glue caps etc.)