Juchuang Chromatographic Analysis Instrument Lab Gas Chromatograph Machine
1. Oven temperature control index
Temperature control area: 6 channels
Temperature control range: 8℃~399℃ above room temperature, increment: 1℃, accuracy: ±0.1℃
Temperature program: 6 steps
Heating rate: 0.1~40℃/min
Temperature fluctuation: not more than ±0.1℃
Cooling rate: less than 5min from 300℃ to 50℃
Automatic protection function for the temperature of the column thermostat
2. Sampling unit index
At the same time install more than two capillary column injection units with independent temperature control.
High temperature: 400℃;
Type of sampling unit
Split/splitless injection port; standard equipped with carrier gas saving mode, effectively saving carrier gas consumption; setting range of split ratio: 4000:1.
3. Sampling method
16-bit liquid autosampler of the same brand
Sampling reproducibility: ±0.01ul
4. Pneumatic control unit
The carrier gas adopts electronic flow control system, which can realize the functions of program boost, constant temperature, constant current and constant pressure, etc.
Hydrogen and air can adopt mechanical valve or electronic flow control system;
5. Detector unit
More than two independent temperature control detectors can be installed at the same time, automatic ignition
6. Pressure and flow control index
Pressure and flow measurement: pointer pressure gauge method, electronic pressure and flow method
Fully electronic gas pressure and flow measurement system: single module, large measurement channels: 16 channels
EPC, EFC working modes: 3 kinds; constant current mode, constant voltage mode, shunt mode
EPC, EFC working gas: 4 kinds; nitrogen, hydrogen, air, helium
EPC, EFC Cheng Sheng: 4 steps
EPC, EFC control range: pressure: 0 ~ 0.6Kpa; flow 0 ~ 100sccm or 0 ~ 500sccm (air);
EPC, EFC control accuracy: pressure 0.01Kpa; flow 0.01sccm;
Pressure sensor:
Accuracy: <±2% of full scale
Repeatability: <±0.05 KPa
Temperature coefficient: <±0.01 KPa/°C
Range: 0~0.3KPa or 0~0.6KPa;
Flow sensor:
Accuracy: <±5% of full scale
Repeatability: <±0.5% (full scale)
Range: 0~500sccm
7. Technical indicators of the detector
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Quality |
Our products have good quality and reputations in the testing instruments’ market. |
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Delivery Time |
1. We can get them ready 3-5 days after order confirmation for small orders. 2. For big quantities, need to be confirmed. 3. In most cases, fast delivery is guaranteed. |
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Technical Support |
1. The service manual, detailed documents or videos will be provided. 2. We can provide online training. |
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Warranty Time |
One year and extendable time. |
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1.Can I get some samples? |
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A:We can supply you the sample for your testing, please contact us for more information. |
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2.How about the delivery time? |
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1)For Sample order will be prepared within 5 Days. 2)For bulk order, normally,it needs 20-30days, it is based on your QTY |
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3.How about the payment? |
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1).Amount less than $1000, You can pay for the order by Paypal, western Union, Alibaba, etc. 3).Alibaba trade assurance online. |
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4.How about the shipping? |
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1. For sample order, it would sent by express company like UPS, Fedex ,TNT, EMS, etc. 2. For bulk order, it would sent by sea, by air, etc. |
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5.How about your after-sale service? |
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1) Any Inquiries will be replied within 24 hours. 2) Professional manufacturer, Quality issue,competitive price 3)All products will be strictly quality checked and well-packed before shipping 4) We can supply the online guide of how to use the instruments. |
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