Wuhan GDZX Power Equipment Co., Ltd
LONG-TERM PROJECT, QUALITY FIRST.
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Transformer Oil Dissolved Gas Analyzer Gas Chromatograph with Color LCD Screen
Features:
1. With 5.7 inch color LCD screen, intuitive display, easy operation
2. 10/100M adaptive Ethernet communication interface, built-in IP protocol stack, long-distance data transmission can be realized through LAN or Internet
3. Microcomputer temperature control system, high precision, high reliability and anti-jamming performance; eight independent temperature control systems, sixteen step temperature programming, wide range of measuring samples, oven back door auto opening system which enables fast heating and cooling and ensures accuracy of low temperature control
4. Three independent connection threads
5. The attached web work station supports multiple instrument (253 sets) working simultaneously, data processing and management.
6. Modularized structure, easy upgrading, several configurations, FID,TCD.ECD.FPD, NPD for options
7. EPC, EFC for options for digital control and higher automation
8. Gas path self protection, auto ignition and re-ignition, self-starting function
9. Auto-sampler interface with multiple drivers built in, which enable additional auto-samplers at any time
10. Auto identifying detectors, self fault-diagnosis, auto save function
11. Injector port seals, liner, emitter, collector, nozzle, all can be easily replaced by sing hand
12. Packed column, capillary injector, TCD, FID can be easy removed just by a wrench, convenient maintenance
13. Unique high temperature resistant quartz design Nozzle, good inertia, proper rotary seal
14. Unique capillary positioning system, to keep stability of the column installation and constant burning rate
15. Plug type circuit board, easy replacement by removing four screws
Parameters:
| Model | SP-9890 |
| Temperature range | Above Room temperature: 4—450℃ |
| Column oven temperature control accuracy | ±0.01℃ |
| Display resolution | 0.1℃ |
| Temperature programming speed | Sixteen step temperature programming, 0-40℃/min(regulation step 0.1℃/min) max 80℃/min |
| Temperature programming repeatability | ≤1% |
| TCD sensitivity | S≥3500mV•ml/mg(benzene) |
| Baseline drift | ≤25uv/30min |
| Baseline noise | ≤5uv |
| Linear range | ≥104 |
| FID measuring range | ≤3×10-12g/s((n-Tetradecane) |
| Baseline drift | ≤1×10-13 A/30min |
| Baseline noise | ≤5×10-14A |
| Linear range | ≥104 |
| ECD measuring range | ≤1×10-14g/s |
| Baseline drift | ≤0.2mV/30min |
| Baseline noise | ≤0.03mV |
| Linear range | ≥103 |
| FPD measuring range | (S)≤5×10-11g/s ,(P)≤1×10-12g/s |
| Baseline drift | ≤0.2mV/30min |
| Baseline noise | ≤0.03mV |
| Linear range | ≥103(S),102(P) |
| Extension | Six external events can be added |
| Automation Engineering | Auto ignition, auto injector connection, counter control work station for options |
| Operating environment | 5-35℃,≤85%RH |
| Power supply | 220V±10%,50Hz±0.5Hz |
| Size | 570×510×470mm |
| Power dissipation | ≤2500W |
| Operation surroundings | No indoor corrosive gases, no shaking of work tables, no strong magnetic field around |
| The minimum detecting concentration of the dissolved gas in the oil is as follows (unit: ul / L) | |||||||||
| Temperate accuracy | ±0.1℃ | Ambient temp. | 0℃-35℃ | ||||||
| Power supply | AC220±10% | Size | 570*510*470mm | ||||||
| Gas | CH4 | C2H4 | C2H6 | C2H2 | H2 | CO | CO2 | O2 | N2 |
| 7 kinds | ≤0.06 | ≤0.06 | ≤0.06 | ≤0.06 | ≤2 | ≤1 | ≤5 | / | / |
| 9 kinds | ≤0.06 | ≤0.06 | ≤0.06 | ≤0.06 | ≤2 | ≤1 | ≤5 | ≤10 | ≤20 |
