ET-7H Oil Dissolved Gas Analyzer

 

The instrument uses two columns in parallel shunt system. Equipped with TCD and double FID and methane reformer, one sample injection can achieve full analysis of seven components of the oil dissolved gas (H2, CH4, C2H2, C2H4, C2H6, CO, CO2), if necessary can do full analysis of nine components (H2, O2, N2, CH4, C2H2, C2H4, C2H6, CO, CO2) .

 

Product characteristics

1.Using advanced technology 10 / 100M adaptive Ethernet communication interface, and built-in IP protocol stack, can easily through the enterprise intranet and Internet for remote data transmission; Convenient for laboratory construction, simplify the laboratory configuration, convenient for management of data analysis.

 

2.The Internal of instrument designed three separated connection process, can connect to the local processing site (laboratory), unit director (such as quality inspection chief, production factory director, etc.), and higher authorities (e.g., environmental protection bureau, bureau of technical supervision, etc.). Can easy to real-time monitor the operation of the instrument and the analysis of data results

 

3.Optional Net Chrome TM workstation can simultaneously support multiple chromatographic analyzer work, data processing and control, simplifies document management, and reduces the user's investment and operating costs

 

4.System with Chinese and English operating system, the user can switch according to their needs

 

5.Temperature control area can be freely named by the user, convenient for use.

 

6.The instrument uses the multi-processor parallel work mode, stable and reliable; can meet the complex sample analysis, can optional high-performance detectors, such as FID, TCD, ECD, FPD and NPD, can be installed four detectors at the same time.

 

7.Adopts the modular structure, design and clear, easy to replace and upgrade, to protect the effectiveness of investments

 

8.The new microcomputer temperature control system, high precision temperature control, superior reliability and anti-jamming performance; with six fully independent temperature control system can be realized 16 stages temperature programming, so the device is qualified for a wider range of sample analysis; with oven automatic back opening door system, the low temperature control accuracy is improved, up / cool down faster

 

9.Can optional advanced electronic flow controller (EFC), electronic pressure controller (EPC), to realize the digital control, can greatly improve the reproducibility of qualitative and quantitative results

 

10.With timing self-starting program, it can easily complete on-line analysis of gas samples (equipped with on-line automatic sample parts required)

 

11.Full computer control keyboard operating system, simple operation, and design a detector with automatic identification technology. With fault diagnosis, and power-off data protection function, automatic memory setting parameters

 

12.Built-in low noise, high-resolution 24 AD circuit, and with the function of baseline storage and baseline deduction

 

13.Chromatographic signals acquisition and data processing, suitable for Win XP, Win2000, Windows7 operating systems. In line with the A / A (USA Analysis Society) standard CDF file is read into the sampling data, it can be integrated with Agilent, Waters and other chromatography workstation

 

14.The chromatographic system with completely independent intellectual property rights, with the MODBUS/TCP standard interface, easy for docking DCS

 

15.The device can be docked with many of automatic samplers; such as Shimadzu AOC-20i, Italy HTA Company’s HT series high-performance liquid, gas auto-sampler, etc.

 

Technique parameters

1. Host

  (1) Power requirements: voltage: 220 ± 10%.

                                          Frequency: 50 ± 0.5Hz.

                                          Power: ≥ 3000W.

                                          Grounding resistance required: ＜ 0.1 Ω.

 

  (2) Air source requirement: N: 99.995%.

                                             H2: 99.995%.

                                             Air: dry and oil-free.

 

 (3) Basic operation requirements for FID.

      Nitrogen: flow 50ml / min (30-80ml / min).

      Hydrogen: flow 30ml / min (25-40 ml / min).

       Air: flow 350 ml / min (250-500 ml / min).

 

(4) Basic operation requirements of thermal conductivity detector (TCD).

     ①Before starting the machine, the carrier gas shall be filled for 30min and the flow shall be 50ml / min, and then the machine shall be started for heating.

     ②Flow correction, flow deviation at two outlets ≤ 1%.

     ③Set the bridge flow value according to the analysis requirements.

     ④When nitrogen is used as carrier gas, the bridge flow should be appropriately reduced compared with that of hydrogen.

 

(5) ECD required gas source for Nitrogen: 99.999%

     The deoxidizer pipe shall be installed. Before starting the machine, the carrier gas shall be connected for 2 hours with a flow of 80ml / min, and            then the machine shall be started for heating.

Special tips: first pass nitrogen, and then start heating!

 

2. Multi-Function Shaker

(1) Operating parameters

      ① 240 x 128 lattice LCD.

      ②Temperature control range: room temperature ~120℃

      ③Temperature control method Digital PID

      ④Temperature control accuracy: room temperature ~50 ℃ ± 0.2 ℃;  50℃~100℃ ±0.3℃；100℃~120℃ ±0.5℃；

      ⑤Shaker Frequency: 275±3 times/ min

      ⑥Shaker Amplitude: 35mm

     ⑦Capacity :Syringe 100ml *4

 

(2) Run mode：

      ①Degas：temperature 50℃；Shaking 20min；still 10min；

      ②Mixing for Water-soluble acid：temperature 75℃；shaking 5min；still 0min；

      ③User define：temperature 0-110℃；shaking 0-99；still 0-99；

      ④Start shaking and Stop Shaking

 

(3) Working voltage: AC220V ± 20%;

(4) Power frequency: 50Hz ± 5%;

(5) Maximum power consumption: 800VA;

(6) Ambient temperature: 10 ℃ - 40 ℃;

(7) Environmental humidity: ≤ 85%;

(8) Boundary dimension: 500 x 350 x 385;

(9) Weight: 35kg.

 

3. Nitrogen 、Hydrogen、Air 3 in 1 Generator

 

Name	Purity %	Pressure Mpa	Flow ml/min
Nitrogen	O2≤3ppm	0～0.4	0～300
	Dew point：-70℃
Hydrogen	99.999	0～0.3	0～300
Air	─	0～0.4	0～2000
Power voltage	AC：220V±10% 50Hz±1%
Working temperature	Temperature 0-40℃ ，Relative humidity <85%
Environmental condition	No serious dust pollution and caustic gas
Maximum power	400W
Dimension	500(L)×400 (W)×380(H)mm
Weight	40Kg
Remark	Output pressure stability：≤±0.005Mpa

No.	Name	QTY
1	Host (including FID +TCD detector + conversion furnace + electric control) chromatographic column	1
2	Workstation	1
3	Air source (nitrogen, hydrogen, air)	1
4	Standard gas	1
5	Shock meter	1
6	PC (dual core 500G 4G LCD)	1
7	Laser printer	1
8	Test report form	1
9	Soap bubble flow meter	1
10	Gas path two links	3
11	Gas path three links	3
12	Column nut M10x1 Phi 3.1	4
13	Stainless steel tube (diameter 2)	12
14	Nitrogen gas pressure reducing valve	2
15	Pressure reducing joint	1
16	Fuse (2A, 8A)	Each 3pcs
17	Combined grounding wire	1
18	Output signal line	1
19	Copper net	1
20	Needle nose pliers	1
21	Screwdriver (word / cross)	1
22	Small screwdriver (one word)	1
23	Stay wrench (12x14)	1
24	Stay wrench (8x10)	1
25	Screw (M3x6)	10
26	Flat pad (phi 3)	10
27	Elastic pad (phi 3)	10
28	Bidirectional needle	6
29	Stainless steel needle	10
30	Rubber cap	20
31	Quantitative clamp	2
32	Sample injector 100mL or 50ml	2
33	5mL	5
34	1mL	5
35	Vaseline	1
36	Graphite paper	1
37	Experiment report	1
38	Certificate	1
39	Warranty card	1
40	Technical manual	1
41	Technical service sheet	1
42	Polyethylene gas pipe	30
43	Pneumatic nut with M8x1 3.2	10
44	Air sealing gasket	20
45	The graphite pad diameter 3.1	10
46	Injector sealing gasket	30
47	Instruction manual	1
48	Inspection report	1
49	Certificate	1

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