Product Details
Model:FTech-ISO9239-1
Standards:
ISO 9239-1: Flooring fire reaction test - Part 1: Combustion
performance of flooring materials tested by radiant heat
ASTM E 648: Critical Radiant Flux of Floor standard test -
covering system uses radiant heat energy
ASTM E 970: Using a Radiant Heat Energy Source, test insulation
floor insulation insulation standard test for Critical Radiant
Flux
using a radiant heat energy.
NFPA 253: Standard Test Method for using radiant heat energy,
test plates overlay system Critical Radiant Flux
Main Features:
1, All structural components are made of stainless steel, nice
appearance, corrosion resistance;
2, The radiation source is a porous ceramic heat radiating plate
300mmX450mm, tilted 30 °;
3, Imported calorimeter from US Medtherm company, range 50KW
/m;
4, Igniters diameter of 0.7mm from the bottom of the center line
of each 60-degree position according to standard request.
5, The standard plate is made of thick 20 ± 1mm, density 850 ±
100kg / m³ without coating made of calcium silicate board; size
1050X250mm
6, Small stainless steel auxiliary ignition burner ignited
sample.
7, Imported flow control meter from Japan, precise control of the
flow of propane
8, Equipped with air blower providing air, mixed gas through the
venturi mixing test gas,
9, The specimen holder is made of stainless steel and an overall
dimension of 1140mm x 320 mm.
Optical system
1, The optical system comprising a light source color temperature
is 2900 ± 100 K incandescent, light receiving silicon photodiode
with an optical path test shutter, 0% and 100%, to facilitate the
use of calibration;
2, Imported light battery module measuring light attenuation. The
system automatically calculates and generates a light
transmittance curve translucent; printable Scribble
3, One button automatic and five level calibration system by
computer.
Thermal radiation system:
1, Heat radiation pyrometer accuracy of ± 0.5 ºC, away from the
radiation board about 1.4m;
2, Radiation pyrometer sensitivity constant in the wavelength
range 1um ~ 9um;
3, High-performance K-type thermocouples diameter 1mm, having
insulation and ungrounded hot junction; in the lower box roof
25mm, the inner wall of the rear housing flue 100mm;
4, Radiation pyrometer to detect a diameter in the range of
250mm, blackbody radiation temperature within a temperature range
of 480 ºC ~ 1200 ºC ;
5, USA imported heat flux sensors with NIST traceable calibrator
with a minimum resolution of 0.01 mV.
Control System:
1, Window + Labview system to realize automatic test systerm
2, Equipped with audible alarm and alarm display functions
accidents.
3, The control box USB / RS232 serial port, external desktop /
notebook computer operation control, free to print the test
report.
4, Automatic calibration system.