JF-3 Digital Oxygen Index Tester (Digital Display)
Product Description
JF-3 digital oxygen index tester yog tsim los raws li cov txheej txheem kev qhia hauv lub teb chaws tus qauv GB / t2406.1-2008, GB / t2406.2-2009, GB / T 2406, GB / T 5454, GB / T 10707, ASTM D2863, ISO 4589-2. Nws yog tsuas yog siv los ntsuas cov pa oxygen concentration (ntim feem pua) ntawm polymer hauv cov txheej txheem combustion. Cov pa oxygen Performance index ntawm polymer yog qhov ntim feem pua ntawm cov pa oxygen qis tshaj plaws hauv kev sib xyaw ntawm cov pa thiab nitrogen uas tuaj yeem hlawv rau 50 hli lossis khaws cia 3 feeb tom qab hluav taws kub.
JF-3 digital oxygen index tester yog qhov yooj yim hauv cov qauv thiab yooj yim rau kev khiav lag luam. Nws tuaj yeem siv los ua ib txoj hauv kev los txheeb xyuas qhov nyuaj ntawm kev kub nyhiab ntawm polymer, thiab nws tuaj yeem siv los ua cov cuab yeej tshawb fawb txog kev sib txuas, thiaj li muab kev nkag siab zoo ntawm cov txheej txheem polymer combustion rau tib neeg. Nws yog qhov tsim nyog rau kev sim cov khoom siv hluav taws xob, roj hmab, fiber ntau thiab ua npuas ncauj. Vim nws qhov tseeb thiab rov tsim dua, nws tau siv dav.
Technical Parameter
1.Adopt lub imported oxygen sensor, cov pa oxygen concentration tsis tas yuav tsum tau muab xam, qhov tseeb yog ntau dua thiab raug thiab qhov ntau yog 0 ~ 100%.
2.Digital daws teeb meem: ± 0.1%
3.Kev ntsuas qhov tseeb ntawm tag nrho chav tsev: Qib 0.4
4.Flux-adjustment range: 0 ~ 10L / min (60-600L / h)
5. Lub sij hawm teb: < 5S
6.Quartz iav lub tog raj kheej: Sab hauv txoj kab uas hla ≥ 75mm, 300mm nyob rau hauv qhov siab
7.Gas ntws hauv combustor: 40mm ± 2mm / s, tag nrho qhov siab ntawm lub combustor yog 450mm
8.Pressure gauge raug: Qib 2.5 Resolution: 0.01MPa
9.Flowmeter: 1 ~ 15L / min (60 ~ 900L / H) kho tau, Qhov tseeb yog qib 2.5.
10.Test ib puag ncig: ambient kub: chav tsev kub ~ 40 ℃; Cov av noo: ≤ 70%
11.Input siab: 0.2 ~ 0.3MPa
12. Ua haujlwm siab: nitrogen 0.05 ~ 0.15mpa oxygen 0.05 ~ 0.15mpa oxygen / nitrogen sib xyaw roj inlet: suav nrog lub siab stabilizing valve, ntws tswj valve, roj lim thiab sib xyaw chamber.
13.Cov qauv tuav yog tsim rau cov mos thiab tawv yas, textiles, fireproof khoom, thiab lwm yam
14.Propane (butane) ignition system, nplaim ntev (5mm ~ 60mm) tuaj yeem hloov kho dawb
15.Gas: muaj nitrogen, oxygen, purity> 99%; (cov neeg siv tau muab).
16. Fais fab kev xav tau: AC220 (+ 10%) V, 50HZ
17.Qhov kev pabcuam siab tshaj plaws: 50W
18.Igniter: nws yog ua los ntawm ib tug hlau raj thiab lub nozzle nrog puab txoj kab uas hla ntawm Φ 2 ± 1mm nyob rau hauv lub kawg, uas yuav muab tso rau hauv lub combustor kom ignite cov qauv. Lub nplaim ntev yog 16 ± 4mm thiab qhov loj yog kho tau
19.Kev txhawb nqa tus kheej cov khoom siv qauv clamp: nws tuaj yeem kho rau ntawm txoj haujlwm axial ntawm combustor liner thiab tuaj yeem clamp tus qauv vertically
20.Non tus kheej txhawb nqa cov khoom qauv clamp: nws tuaj yeem kho ob sab ntsug ntawm tus qauv rau tus ncej tib lub sijhawm.