NBS Smoke Kapadhetan Chamber
NBS Smoke Density Chamber Versatile Fire Testing Instruments For Measuring Smoke from Burning Materials
Product pitepangan saka Smoke Density Chamber
The NBS Smoke Kapadhetan cara test Chamber saka National Institute of Standards lan Teknologi NIST (leluhur saka NBS) lan wis disedhiyakake lan Applied ing akeh kothak test. cara test iki bisa digunakake kanggo ndeteksi barang plastik lan bahan non-metallic kanggo alur transit. gelar Kapadhetan kumelun saka non-metallic bahan, kabel lan kabel produk, lll .; miturut cara test, standar umum ditrapake ana ASTM E662, ISO 5659-2, lan NES 711 Kapadhetan kumelun cara test ing standar karo; Bangunan sadurungé materi kumelun cara Kapadhetan tester wis asil test liyane akurat, lan sensor optik migunakake tabung photomultiplier luwih tepat kanggo dijupuk pangowahan tipis saka isi gas flue ing kothak; yen piranti test liyane sing milih, kayata Dräger deteksi gas Tube, bisa nindakake aviation standar test keracunan kumelun, lan dock karo FTIR Fourier ndandani piranti infrared, bisa ngrampungake analisis kualitatif lan kuantitatif saka isi gas flue.
Product paramèter saka Smoke Kapadhetan Chamber
| Suhu saka sampel | 23 ± 2 ° C |
| asor relatif | 50 ± 5℅ |
| Gedhéné sampel | Length lan jembaré saka sampel kabeh 75 ± 0.5mm, kekandelan 1 ± 0.2mm, kekandelan saka umpluk lan plastik 8 ± 0.5mm |
| tingkat irradiance saka pawon | Lumahing saka sampel 2,5 ± 0.05W / cm² |
| Distance between pawon lan lumahing sampel | 38mm |
| burning gas | gas Propane lan kemurnian punika ≥95 |
| Pangukuran kamar | L1110mm * W750mm * H2040mm |
| Ukuran kothak Smoke | L914mm * W610mm * H914mm |
| Diameter saka Beam cahya | Kira-kira. 38mm |
| sawetara test | 1) Optical transparence is 100%-0.00001%2) Smoke density grade is 0-924 for 6 shelves, automatic transmission |
| mode test | mode Non-murub lan mode murub |
| Akurasi photometer | ± 3% |
| Exchange rak-rak akurasi | ± 7 kanggo Nilai Kapadhetan kumelun |
| Power supply | 3-phase punika 380 ± 10% V / AC, 50Hz |
Product Feature and Application of the Smoke Kapadhetan Chamber
1. The inner dimensions of the chamber is 914mm±3mm long, 914mm±3mm high and 610mm±3mm deep.
2. The inner surface is consist of Teflon coating, which is resistant to chemical attack and corrosion and easily cleaned.
3. Test chamber with full width opening door, allowing easy access for sample loading and chamber cleaning.
4. Provided with a hinged front-mounted door with an observation window and a removed opaque door cover to the window to prevent light entering into the chamber.
5. Chamber walls are pre-heated for easier start-up and convenient equipment operation.
6. Safety blow-out panel, easily replaceable, allows for safe operation of test method.
7. Two optical windows, each with a diameter of 75mm, mounted in the top and bottom of cabinet.
8. The light measuring system is consist of Incandescent lamp and photomultiplier tube.
9. Provided with range-extension filter in the light path, adjusting the accuracy of instrument under the any scale.
10.Conical Heater - wis tatu ing bentuk conthong kapotong, dirating 2600 W ing 230 V karo output panas 50 kW / m2.
11. Auto Split Shutter automatically opened to transmit radiation to the sample, Spark Igniter to ignite the sample.
12. Heat Flux Meter - for setting the irradiance level at the surface of the specimens, the range from 0-100KW/m2.
13. Furnace Heater, rated 550W at 110 V with a heat output of 25 kW/m2.
14. The movement of sample is controlled by air cylinder automatically.
15. Air Cooled calorimeter for setting the irradiance level at the surface of the specimens.
16. Provided with no pilot flame and pilot flame modes. Digital display flow rate of air and propane.
17. Gas measurement ports are provided, for optional measurements of toxic gases.
18,19 rak analisis, panel layar 15 tutul jinis PC kanggo kabèh kontrol lan testing otomatis.
19. DAQ(Data Acquisition) Program controllable with the touch screen panel PC.
20. Testing results: Light transmission、Optical density、Mass optical density（MOD）、Mass loss rate、the Clear-beam correction factor etc.
aplikasi :It is the most widely accepted apparatus for the measurement of smoke from burning materials and measures specific optical density under flaming and non-flaming conditions. It is also used for the extraction of toxic gas.
Detail Produk saka ing Smoke Kapadhetan Chamber
1.Install piranti aluminium foil bledosan-bukti nang kothak kanggo ngurangi risiko pribadi tester nalika sing Laka ana;
2. ndhuwur kothak wis port relief meksa, kang disambungake karo meksa ngatur botol volume kanggo nyetel meksa internal kothak;
3. Ing ndhuwur kothak lan ngisor kothak sing dilengkapi karo silinder sing bisa dipindhahaké sacara otomatis kanggo inhaling lan discharging gas flue;
4. Dilengkapi unit ASTM E662 sumringah pawon kanggo nyedhiyani 25KW / M2 output radiation panas;
5. Dilengkapi ASTM E662 standar burner enem-sirah, digabungake karo pawon sumringah kanggo murub test pembakaran;
6. Nyedhiyani plate tembaga calorimeter online-digawe adhem, kang bisa diatur kanthi nggunakake maneh cara cooling sak testing;
7. Dilengkapi ISO 5659-2 / GB / T8323 radiation piranti conthong, kang bisa nyedhiyani 50KW / M2 output radiation panas;
8. Nyedhiyani ISO 5659-2 / GB / T8323 standar Burners semangat mbukak, kang bisa dites karo murub geni magepokan karo cones radiation;
9. Nyedhiyani SB banyu-digawe adhem panas aliran meter karo certificate Takeran standar ditempelake;
10. Bisa dilengkapi sumber poto-sirkulasi banyu cooling, ora perlu kanggo sumber banyu cooling external, gampang kanggo pangguna kanggo nggunakake;
11. Dilengkapi ngebotake piranti kanggo test Mod Kapadhetan kumelun lan test bobot mundhut termal saka bahan;
12. Ing sawetara sensor punika 0-2000g, akurasine 0.1g;
13. Dilengkapi NES 711 mbukak semangat burner lan nyawiji penggemar;
14. ngoper antarane pawon sumringah lan conthong radiation disambungake dening joints aviation, lan pangguna bisa ngrampungake panggantos antarane piranti standar test beda dening mung plugging lan unplugging;
15. Ing kothak optik wis diinstal ing ndhuwur kothak, sumber cahya Ditampa minangka jinis tabung photomultiplier jendhéla samping, S-4 nanggepi frekuensi, akurasi transmittance bisa tekan 0,0001%;
16. Miturut owah-owahan ing negara Kapadhetan kumelun, otomatis ngalih menyang Clear, Filter lan peteng ing posisi nomer telu pindah;
17. Ing ND2 Neutral Filter expansion wis diinstal ing kaset, kang trep kanggo pangguna kanggo poto-calibrate, lan kanthi otomatis ngalih ing posisi pindah sak test;
18. Ing sisih ngisor saka kothak iki minangka sumber lampu, kang bisa nyedhiyani output titik seragam;
19. Ing kumelun kothak test Kapadhetan punika desain terpadu, dilengkapi karo komputer layar tutul, pangguna bisa nggunakake piranti lunak test, kabèh proses disetel lan kontrol kanggo komputer;
20. rawuh karo piranti printer, test iku liwat, pangguna bisa print laporan test miturut lunak test.
Standar:
ASTM: ASTM E662
ISO: ISO 5659-2
IMO: FTPC Part 2
Samsen: NES 711
peralatan iki wareg karo standar (ASTM E 662, BS6401, ISO 5659, Samsen 711, NEPA 258, etc).
Nggunakake ISO 5659 conical pawon sumringah panas, Kita bisa ngganti kondisi panas saka 10KW / ㎡to 5KW / ㎡by user.
Ing test NES 711, ana non-murub test lan test murub ing kahanan test beda saka ASTM E 662.
Ukuran: 1560 mm (W) x 2220 mm (H) x 1060 mm (D)
Bobot: 210kg
syarat instalasi
Listrik: 110V AC 60Hz / 230V AC 50Hz, 30A
Sekitar suhu: Operasi 10 ° C kanggo 35 ° C
Ukuran: 1560 mm (W) x 2220 mm (H) x 1060 mm (D)
Gas Supplies: dicampur saka udhara & propane
