Chemiluminescence Nitrogen Determination Instrument 0.1 ~ 10000mg/L ASTM D4629

Place of Origin CHINA
Brand Name Shandong Shengtai Instrument Co.,Ltd
Certification SH/T 0657 ASTM D5762 SH/T 0704 ASTM D4629 GB/T 17674
Model Number SH708
Minimum Order Quantity 1
Packaging Details wooden crate
Delivery Time 7 - 15 work days
Payment Terms T/T
Supply Ability 10000 sets / year

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Product Details
Measurement Range 0.1 ~ 10000mg/L Temp Control Range RT ~ 1050℃
Temp Control Accuracy ±3℃ Determination Method Chemiluminescence
Sample Types Liquid, Solid, And Gas Power Supply AC220V±22V,50Hz±0.5Hz,1500 W
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Chemiluminescence nitrogen analyzer for lube oil

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ASTM D4629 nitrogen testing instrument

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High-sensitivity nitrogen determination equipment

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Product Description

SH708 Chemiluminescence Nitrogen Determination Instrument

The SH708 chemiluminescence nitrogen analyzer uses the chemiluminescence method to determine the total nitrogen content, which improves the ability to resist impurity interference and avoids the cumbersome operation of the titration cell caused by the coulometric method and the resulting unstable factors, greatly improving the sensitivity of the instrument. The key components of the system use imported components, ensuring reliable performance of the entire machine. Applicable to the determination of total nitrogen content in paraffin oil, diesel, gasoline, lubricating oil, fuel oil, liquefied gas, and natural gas, as well as other oil products, chemical raw materials, and finished products, in accordance with the standard SH/T 0657 Determination of Trace Nitrogen in Liquid Petroleum Hydrocarbons (Oxidative Combustion and Chemiluminescence Method, ASTM D5762-2017, SH/T 0704, ASTM D4629, GB/T 17674 Determination of Nitrogen Content in Crude Oil by Boat Injection Chemiluminescence Method).

Performance characteristics

● The use of pneumatic support instrument cover, open the instrument cover internal structure at a glance.

● The front shape and repeatability of low and small content are better.

● The instrument can be continuously switched on for 24 hours continuous use of accurate chemiluminescence nitrogen determination instrument.

● The total nitrogen content in the sample was rapidly measured by chemiluminescence method.

● High-precision data acquisition and the application of computer technology provide a reliable guarantee for data acquisition, control and processing.

Technical parameters

Sample types liquid, solid, and gas
Determination method Chemiluminescence
Sample injection volume

Solid sample 1-20mg,

Liquid sample 5-20 μ L,

Gas sample 1-5mL

Measurement range 0.1 ~ 10000mg/L
Measurement accuracy
Concentration value (ppm) Injection volume (μL) RSD(%)
0.1 20 25
5 10 10
50 10 5
100 10 3
5000 10 3
Temp control range RT ~ 1050℃
Temp control accuracy ±3℃
Air source requirements High purity argon gas: purity above 99.995%
High purity oxygen: purity above 99.995%
Power supply AC220V±22V,50Hz±0.5Hz,1500 W
Host size 305(W)×460(D)×440(H)mm
Host weight 20kg
Temp controlled dimensions 550(W)×460(D)×440(H)mm
Temp controlled weight 40kg

Chemiluminescence Nitrogen Determination Instrument 0.1 ~ 10000mg/L ASTM D4629 0

Note: The appearance pictures, dimensions, volume and weight of the instrument are for reference only. If there are any updates to the instrument, they may be slight changes without prior notice.

Requirements for instrument completeness: host (data acquisition, control system), cracking furnace, automatic sampler (gas, liquid), computer operation software, etc.

Other optional items: computer, solid sampler, gas sampler (optional).

 

Packing list

Number Name Quantity Unit Note
1 Host 1 Unit  
2 Sampler 1 Unit  
3 Quartz tube 1 Piece  
4 Sample standard 4 Box  
5 Quartz elbow 1 Piece  
6 Membrane dryer 1 Piece Imported from Japan
7 Communication cable 1 Root  
8 Power cord 2 Root  
9 Cracking furnace power supply 1 Root  
10 Polytetrafluoroethylene 8 Meter Φ3
11 Silicone tube 20 cm Φ3
12 Silicone tube 20 cm Φ5
13 Big clip 1 Piece  
14 Warranty Card Certificate of Conformity 1 Piece  
15 Instruction Manual 1 Copy  
16 Half Moon Ceramic Cup 4 Piece  
17 Injection needle 2 Piece  
18 Fuse tube 2 Piece 2A
19 Pneumatic pressure cap 4 Piece  
20 Thermocouple 1 Piece S-type platinum rhodium platinum
21 Sample injection pad 50 Piece  
22 Computer 1 Unit bring your own

 

Shandong Shengtai Instrument Co., Ltd. provides the following quality assurance for the instruments sold to you:

----The provided instrument materials are brand new, meet national quality standards, and have a manufacturer's certificate of conformity;

----The materials and main components provided meet the technical requirements specified in the technical documentation;

----The overall quality assurance period of the equipment is one year (excluding normal wear and tear of vulnerable parts).

----We are responsible for free maintenance of any instrument quality issues that occur during the warranty period. Due to equipment malfunction caused by the user's responsibility, we are responsible for repairing and charging reasonable fees.

----Lifetime discounted supply of parts for equipment, and lifetime maintenance and repair of the entire machine.

----After the expiration of the warranty period, if the user needs maintenance and technical services, we will only charge a cost fee.