TESTech Instrument (Suzhou) Technologies is one of the leading manufacturers and suppliers of fire-retardant coating tester tunnel method in China. Welcome to wholesale premium test equipment at competitive price from our factory. If you have any enquiry about quotation, please feel free to email us.
Product Overview
The TESTech Fire-Retardant Coating Tester (Tunnel Method) meets the technical indexes and requirements specified in GB 12441-2005.
It is suitable for testing the flame spread characteristics of decorative fire-retardant coatings under laboratory conditions.
Technical Parameters
|
Parameter |
Value |
|
Cabinet Structure |
Painted angle steel frame and ceramic fiber board; angle steel size 35 mm x 30 mm x 2 mm; 28 degrees to the horizontal plane |
|
Tunnel Furnace Flue End |
Open type |
|
Observation Window |
Heat-resistant high-silica glass |
|
Burner |
Imported burner |
|
Gas Flow Control |
Imported needle valve, gas flow precisely controlled at 860 ml/min |
|
Igniter |
High-voltage automatic ignition |
|
Thermocouple |
K-type, diameter 3 mm |
|
Specimen Clamp |
Tiltable at 45 degrees +/- 2 degrees |
|
Copper Combustion Cup |
Outer diameter 24 mm +/- 0.1 mm, wall thickness 1 mm +/- 0.06 mm, height 17 mm +/- 0.1 mm, capacity 6 mL |
|
Fuel |
Chemically pure absolute ethanol |
|
Ambient Temperature |
Room temperature to 40 C |
|
Relative Humidity |
<= 85% |
|
Working Environment |
Indoor environment without forced ventilation |
|
Power Supply |
AC220V-240V, 50Hz |
|
Power |
0.5 KW |
|
Fuel Gas |
Natural gas, liquefied petroleum gas, or coal gas |
|
Flame Temperature |
900 C +/- 20 C |
|
Temperature Accuracy |
0.5% |
|
Display |
Automatic counting, digital temperature display, display accuracy 0.5% |
|
Buzzer |
Automatically sounds every 15 s |
|
Overall Dimensions |
0.8 x 0.3 x 0.6 m |
|
Equipment Weight |
60 kg |
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