Nfpa 253 Radiant Floor Panel Critical Radiant Flux Test Device

Main features

1, All structural components of flooring radiant panel tester are made of stainless steel, nice appearance, corrosion resistance;
2, The radiation source is a porous ceramic heat radiating plate 300mmX450mm, tilted 30 °;
3, Radiant Flooring Panel Test Equipment adopts 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, The Critical Radiant Flux Test Device adopts imported flow control meter from Japan, precise control of the flow of propane
8, This flooring radiant panel apparatus is 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,lightreceiving 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-performa K-type thermocouples diameter 3.2mm, having insulation and ungrounded hot junction; in the lower box roof 25mm, the inner wall of the rear housing flue 100mm;
4, Should be used to detect a diameter in the range of 250mm, blackbody radiation temperature within a temperature range of 480 ºC ~ 530 ºC count regulate the heat radiation panel surface heat flux.
 5, Within the error range, measured from the heat radiating plate to the heat flux within 110mm ~ 910mm wide, 110mm intervals.



Factory overview