- Phone
-
Address
Room 102, Building 3, No. 2995 Liyue Road, Minhang District, Shanghai
Shanghai Fanwei Instrument Equipment Co., Ltd
Room 102, Building 3, No. 2995 Liyue Road, Minhang District, Shanghai
Customer analysis requirements:
1The analysis system must comply with the national standard: GB 1886.228-2016 "National Food Safety Standard - Food Additives - Carbon Dioxide"
Project |
point mark |
|||
Gaseous carbon dioxide |
Liquid carbon dioxide |
Solid carbon dioxide |
||
Total Sulfur(exceptSO2outside,withSplan)/(uL/L) |
≤ |
≤0.1 |
||
2Online analysis is required
FV3320Detection limit of total sulfur in online chromatography system (ppm)
Impurity name |
Total Sulfur |
Detection limit (ppm) |
0.05 |
2、 Performance parameters
Instrument model |
FV3320 |
Detection Principle |
GC-FPD |
Test items |
Sulfides in food grade carbon dioxide |
Minimum detection limit |
0.05ppm |
repetitivenessRSD |
<2% |
analysis time |
2min |
Online data communication |
Modelbus,4-20mA,profibus |
Injection method |
*Anti adsorption six way valve automatic injection |
Automatic ignition |
Equipped with automatic ignition function |
Equipped with flame monitoring function |
Detected fire extinguishing, reignite or cut off hydrogen gas. |
display mode |
The instrument comes with an industrial control computer,10.1Inch industrial control touch screen |
External transmission |
USBorEthernet:IEEE802.3serial port |
operating system |
Win7,Win10 |
communication interface |
Ethernet:IEEE802.3 |
Air source requirements |
High purity nitrogen, high-purity hydrogen, zero order air |
Sample flow rate |
10-500ml/min |
Data storage format |
The data is saved on the hard drive of the industrial control computer, and will not be lost when the power is turned off, making it easy to trace the data. |
Environmental temperature range |
-10°C - +45°C |
size |
5U H*W*L 220mm*435mm*460mm |
3、 Scheme and analyzer characteristics
1. The entire system adopts a corrosion-resistant and anti adsorption system, which can achieve longer instrument life, increase the detection limit and accuracy of low concentration impurities in CO2, and achieve higher analysis accuracy.
2. Fully automatic sampling system, with customizable time intervals. Reduce personnel operational errors. All pneumatic components are imported original parts.
4、 Analyze the example spectrum
Total sulfur spectrum:
serial number |
name |
content |
balance gas |
Standard gas manufacturer |
1 |
COS |
0.1ppm |
N2 |
Dalian Guangming Chemical Industry Gas Quality Monitoring Center Co., Ltd |
