Professional High Temperature Oxygen Index Tester Factory
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Whats/App: +86 156 1874 6768
Web: standard-groups.com
E-mail：info@standard-groups。com
Key Components
Heat-Resistant Cylinder: Borosilicate glass (inner dia. >75mm, height >550mm).
Stainless Steel Beads: Enhances gas flow uniformity (4mm dia., 80–100mm height).
Pilot Burner: 2mm inner dia., 400mm length for precise ignition.
Gas Control: Automated oxygen/nitrogen mixing with flow rate 12.1L/min.
Parameters
| Parameter | Specification |
|---|---|
| Control Mode | Full-color touchscreen (CN/EN) |
| Oxygen Range | 0–100% (±0.5% accuracy) |
| Temperature Range | Room temp–200°C |
| Heating Power | 1000W |
| Test Cylinder Dimensions | Inner dia. >75mm, Height >550mm |
| Gas Inlet | 7mm (O₂/N₂) |
| Power Supply | 220V, 50Hz |
| Dimensions | 700mm (L) × 430mm (W) × 770mm (H) |
| Weight | 55kg |
Test Procedures
First: Prepare the accessories and test sample;
Place the test sample in the fixture;
Use a long hook to insert the fixture with the sample into the heat-resistant glass tube;
Turn on the instrument switch and access the LCD screen interface;
Purge with oxygen and nitrogen for 30 seconds each;
Set the oxygen concentration parameter;
Set the heating temperature;
Stop heating when the temperature inside the test tube reaches a certain level;
Ignite the sample with an ignition gun;
Start the timer;
Stop the timer when the flame reaches a certain mark;
Stop the gas supply and heating;
Save and view the data;
Remove the test sample and turn off the instrument to end the test.
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