NBS Haseup Density Kamar
NBS Smoke Density Chamber Versatile Fire Testing Instruments For Measuring Smoke from Burning Materials
Bubuka produk tina Smoke Density Chamber
The NBS Haseup Density metoda test Kamar téh ti National Institute of Standards and Technology NIST (miheulaan tina NBS) jeung geus diwanohkeun jeung dilarapkeun dina loba widang uji. Metoda test Ieu bisa dipaké pikeun ngadeteksi produk plastik jeung bahan non-logam pikeun rail transit. sasmita dénsitas haseup non-logam bahan, kawat sarta sambungan kabel produk, jsb .; nurutkeun métode test, standar umum lumaku téh ASTM E662, ISO 5659-2, sarta apih 711 dénsitas haseup metoda test dina standar militer; Wangunan saméméhna bahan haseup metoda dénsitas tester boga hasil test leuwih akurat, jeung sensor optik ngagunakeun tube photomultiplier leuwih tepat pikeun moto parobahan slight tina kandungan gas flue dina kotak di; lamun alat uji séjén dipilih, kayaning Dräger deteksi gas pipah, tiasa ngalaksanakeun aviation baku test karacunan haseup, sarta dok kalawan FTIR transformasi Fourier alat infra red, bisa ngalengkepan analisis kualitatif jeung kuantitatif kandungan gas flue.
Produk parameter tina Haseup Density Kamar
| Hawa tina sampel | 23 ± 2 ° C |
| kalembaban relatif | 50 ± 5℅ |
| Ukuran sampel | Panjang sarta rubak sampel sadayana aya 75 ± 0.5mm, ketebalan nyaeta 1 ± 0.2mm, ketebalan busa sareng plastik geus 8 ± 0.5mm |
| Tingkat Irradiance tina tungku | Beungeut sampel mangrupakeun 2,5 ± 0.05W / cm² |
| Jarak antara tungku sarta beungeut sample | 38mm |
| ngaduruk gas | gas propana na purity nyaeta ≥95 |
| Ukur chamber | L1110mm * W750mm * H2040mm |
| Ukuran kotak haseup | L914mm * W610mm * H914mm |
| Diaméter pancaran cahaya | Approx. 38mm |
| rentang test | 1) Optical transparence is 100%-0.00001%2) Smoke density grade is 0-924 for 6 shelves, automatic transmission |
| modeu test | modeu non-flaming jeung mode flaming |
| Akurasi photometer | ± 3% |
| Bursa rak akurasi | ± 7 keur nilai dénsitas haseup |
| Sasayogian tanaga | 3-fase nyaéta 380 ± 10% V / AC, 50Hz |
Product Feature and Application of the Haseup Density Kamar
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 Panaskeun - ieu tatu dina bentuk hiji congcot truncated, dipeunteun 2600 W dina 230 V ku 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 touch tipe PC pikeun sakabeh kontrol jeung nguji 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.
Rincian produk tina éta Haseup Density Kamar
1.Install hiji alat aluminium foil ledakan-bukti jero kotak ka ngurangan resiko pribadi tina tester lamun kacilakaan lumangsung;
2. luhur kotak ngabogaan port relief tekanan, nu disambungkeun ku tekanan régulasi botol volume nyaluyukeun tekanan internal tina kotak;
3. luhureun kotak jeung handap kotak anu dilengkepan tabung nu bisa otomatis dipindahkeun pikeun inhaling na discharging gas flue;
4. dilengkepan Unit ASTM E662 radian tungku nyadiakeun 25KW / M2 kaluaran radiasi panas;
5. dilengkepan ASTM E662 baku burner genep sirah, digabungkeun jeung tungku radian pikeun flaming test durukan;
6. Nyadiakeun plat tambaga calorimeter hawa-tiis, anu bisa disaluyukeun ku ngagunakeun deui metoda cooling salila nguji;
7. dilengkepan ISO 5659-2 / GB / T8323 radiasi alat congcot, nu bisa nyadiakeun 50KW / M2 kaluaran radiasi panas;
8. Nyadiakeun ISO 5659-2 / GB / T8323 baku burners seuneu buka, nu bisa diuji ku flaming seuneu ditéang jeung congcot radiasi;
9. Nyadiakeun SB cai-tiis panas aliran méteran jeung sertipikat ukur standar napel;
10. Bisa dilengkepan sumber timer sirkulasi cooling cai, teu butuh sumber cai cooling éksternal, gampang pikeun pamaké pikeun pamakéan;
11. dilengkepan timbangan alat pikeun uji MOD dénsitas haseup jeung test leungitna beurat termal bahan;
12. The rentang sensor anu 0-2000g, akurasi nyaeta 0.1g;
13. dilengkepan apih 711 kabuka seuneu burner na Pergaulan kipas;
14. The switching antara tungku radian jeung congcot radiasi disambungkeun ku sendi aviation, sarta pamaké bisa ngabéréskeun ngagantian antara alat uji standar béda ku saukur plugging na unplugging;
15. The kotak optik ieu dipasang dina luhureun kotak, sumber lampu katampi salaku tipe tube photomultiplier jandela samping, S-4 réspon frékuénsi, akurasi transmittance bisa ngahontal 0,0001%;
16. Dumasar kana robah tina kaayaan dénsitas haseup, otomatis pindah ka Atra, Filter na Dark tilu posisi gear;
17. The ND2 nétral filter ékspansi anu dipasang dina kaset, nu merenah pikeun pamaké pikeun timer calibrate, sarta otomatis bisa pindah posisi gear salila uji;
18. Bagian handap kotak mangrupa sumber lampu Pijer, nu bisa nyadiakeun kaluaran titik seragam;
19. The haseup kotak test dénsitas mangrupa rarancang terpadu, dilengkepan komputer layar toél, anu pamaké tiasa nganggo software test, sakabeh proses diatur sarta dikawasa pikeun komputer;
20. Asalna sareng alat printer, test nyaeta leuwih, pamaké bisa nyitak laporan test dumasar kana software test.
standar:
ASTM: ASTM E662
ISO: ISO 5659-2
IMO: FTPC Part 2
apih: apih 711
parabot ieu wareg ku standar (ASTM E 662, BS6401, ISO 5659, apih 711, NEPA 258, jsb).
Ngagunakeun ISO 5659 kerucut tungku radian panas, Urang bisa ngarobah kaayaan panas ti 10KW / ㎡to 5KW / ㎡by pamaké.
Di uji tina apih 711, aya non-flaming uji normalitas jeung uji flaming dina kondisi test béda ti ASTM E 662.
Diménsi: 1560 mm (W) x 2220 mm (H) x 1060 mm (d)
Beurat: 210kg
syarat instalasi
Listrik: 110V AC 60Hz / 230V AC 50Hz, 30A
ambient Suhu: Operasi 10 ° C nepi ka 35 ° C
Dimensi: 1560 mm (W) x 2220 mm (H) x 1060 mm (d)
Gas Supplies: campuran hawa & propana
