- Phone
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Address
Building 1, No. 5 High tech Fifth Street, Huilongguan, Changping District, Beijing
Beijing Hemu Technology Co., Ltd
Building 1, No. 5 High tech Fifth Street, Huilongguan, Changping District, Beijing
1、 Characteristics and main functional requirements of the instrument
1. Can automatically run 1-20 samples without the need for personnel on duty;
2. Power on self-test, fault alarm and prompt, automatic positioning of sample disk and real-time display of disk number position;
3. The sample area, injection valve, and sample transfer tube are all individually heated and temperature controlled;
4. Set up the analysis program and press the run button to automatically complete the analysis of all samples;
5. Through time programming, automatic functions such as pressurization, sampling, injection, analysis, and post analysis blowback cleaning can be achieved;
6. It must use pressure equilibrium injection technology for headspace injection with narrow peak shape and good repeatability;
7. Touch screen display, easy to operate, can store multiple national standard methods
8. The sample transfer tube and injection valve have automatic blowback function, which avoids cross contamination of different samples;
9. The injection needle is easy to replace and can be connected to all models of GC injection ports at home and abroad.
IIMain technical parameters
1. Temperature control range in the sample area: room temperature of 260 ℃, with an increment of 1 ℃. The heating power is approximately 400W;
2. Temperature control range of valve injection system: room temperature of 220 ℃ with increments of 1 ℃, with a heating power of approximately 60W;
3. Temperature control range of sample transfer pipeline: room temperature of 220 ℃, with an increment of 1 ℃. The heating power is approximately 40W;
4. Temperature control accuracy:<± 0.1 ℃;
5. Headspace bottle workstation: 20 people;
6. Heating position: 20 positions
7. Headspace bottle specifications: 10ml, 20ml (standard) optional;
8. Repeatability: RSD ≤ 1% (ethanol in 200ppm water, N=5);
9. Dual injection volume control mode: can achieve time and volume injection;
10. Injection pressure range: 0-0.4Mpa (continuously adjustable);
11. Backblowing cleaning flow rate: 0-400ml/min (continuously adjustable);
IIIconfigurationlist
20 head space sampler host 1 unit
Jaw headspace bottle 100 sets
Lid opener 1 piece
capping machine 1 piece
signal line 1 item
Chromatographic injection port connection bracket 1 piece
Instruction manual, certificate of conformity and other documents 1set