ransformer Oil Dissolve Gas Chromatogram Analyzer With LCD Screen
Sp-9890 transformer oil chromatogram analyzer is a new transformer
oil chromatograph with Chinese large screen LCD display.
This instrument absorbs the new technology of similar products at
home and abroad.
It can set various parameters by keyboard.
It has the functions of power-off protection, over temperature
protection, "0 ℃" protection, gas cut-off protection, electronic
automatic ignition and electronic automatic zero setting.
It has the advantages of stable and reliable performance, simple
and reasonable structure, simple and convenient operation, strong
expansion ability and so on.
It has a unique function of column chamber temperature tracking.
It is equipped with double flame ionization detector (FID), thermal
conductivity cell (TCD) detector and methane conversion furnace.
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
Technical Indicators
| 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 |
