BS476-7 Building Material Flame Surface Spread Classification Tester
Introduction:
BS 476-7 is mainly used for the determination of the extension of the flame which on the exposed surface of the wall and ceiling. The test method is through the gradual change of the radiation heat, with small flame to ignite samples, and determination of the critical heat flux.

Standard:
BS476-7

Parameters:

Features:
- Equipped with small flame ignition device, use the electric to ignition.
- The radiant panel equipped with flame test device, if the radiant panel flame out, it can cut off the gas automatically.
- Equipped with electric control box, which can adjustable gas and air flow, and show the value of the heat flux.
- Equipped with water cooling heat flux sensor.
- PLC+ HIM, can display the information of the test.
- a pilot burner
- radiometer within the range 4 kW/m²
- millivolt measuring device
- timing device
- calibration board

About daxian company:
DAXIAN's testing equipment are widely used in various field: scientific institutions, colleges, inspection institutions, auto parts, electronics, electricals, LED, photoelectricity, mobile, plasticand rubber, telecommunication, chemical industry, aerospace, building material and product, wire and cable,textile and fabrix, etc. All DAXIAN testing equipment are designed according to international test standards, such as ISO, ASTM, DIN, EN, GB, BS, JIS, UL, TAPPI, AATCC, IEC, VDE, CSA,CEN and so on.