Txhim khu kev ntseeg siab tsis siv neeg graphite rauv tsom xam
Kev tiv thaiv kev nyab xeeb zoo meej
Advanced thiab txhim khu kev qha hluav taws xob tsim
Ib qho yooj yim thiab tswv yim tsom xam software
Main Specification | Wavelength ntau | 190-900 nm |
Qhov tseeb wavelength | Zoo tshaj ± 0.25nm | |
Kev daws teeb meem | Ob kab spectral ntawm Mn ntawm 279.5nm thiab 279.8nm tuaj yeem sib cais nrog lub spectral bandwidth ntawm 0.2nm thiab hav-peak zog piv tsawg dua 30%. | |
Lub hauv paus stability | 0.004A / 30 min | |
Kev kho tom qab | Lub D2 teeb tom qab kho qhov muaj peev xwm ntawm 1A yog qhov zoo dua li 30 zaug.Lub peev xwm kho SH tom qab ntawm 1.8A yog qhov zoo dua li 30 zaug. | |
Lub teeb Source System | Lub teeb turret | Motorized 6-teeb turret (Ob qhov kev ua tau zoo HCLs tuaj yeem ntsia tau rau ntawm lub turret kom nce qhov rhiab heev hauv nplaim taws tsom.) |
Lub teeb tam sim no hloov kho | Dav dav pulse tam sim no: 0 ~ 25mA, Nqaim mem tes tam sim no: 0 ~ 10mA. | |
Teeb fais fab mov hom | 400Hz square yoj mem tes; 100Hz nqaim square wave mem tes + 400Hz wide square mem tes yoj. | |
Optical System | Monochomator | Tib beam, Czerny-Turner tsim grating monochromator |
Grating | 1800L / hli | |
Focal ntev | 277mm ua | |
Blazed Wavelength | 250nm ua | |
Spectral Bandwidth | 0.1nm, 0.2nm, 0.4nm, 1.2nm, pib hloov dua | |
Nplaim Atomizer | Lub qhov cub | 10cm ib qhov txhua-titanium burner |
Txau chav | Corrosion resistant tag nrho cov yas tsuag chamber. | |
Nebulizer | High efficiency iav nebulizer nrog lub tes tsho hlau, nqus tus nqi: 6-7mL / min | |
Emission burner muab | ||
Graphite rauv | Qhov kub thiab txias | Chav ntsuas kub ~ 3000ºC |
Cua sov tus nqi | 2000 ℃ / s | |
Graphite tube qhov ntev | 28mm (L) x 8mm (OD) | |
Cov yam ntxwv loj | Cd≤0.8 × 10-12g, Cu≤5 × 10-12g, Mo≤1 × 10-11g | |
Precision | Cd ≤3%, Cu≤3%, Mo≤4% | |
Kev Tshawb Nrhiav thiab Cov Ntaub Ntawv Txheej Txheem | Ntes | R928 photomultiplier nrog siab rhiab heev thiab dav spectral ntau. |
Software | Hauv Windows operating system | |
Txoj kev tsom xam | Ua haujlwm nkhaus auto-fitting;txheej txheem ntxiv;tsis siv neeg rhiab heev kho;tsis siv neeg suav cov concentration thiab cov ntsiab lus. | |
Rov ua lub sijhawm | 1 ~ 99 zaug, tsis siv neeg suav ntawm tus nqi txhais tau tias, tus qauv sib txawv thiab tus qauv sib txawv. | |
Multi-task Functions | Sequential kev txiav txim siab ntawm ntau lub ntsiab lus hauv tib tus qauv. | |
Kev nyeem ntawv | Nrog cov qauv ua haujlwm | |
Cov ntawv luam tawm | Kev ntsuas cov ntaub ntawv thiab cov ntaub ntawv txheeb xyuas zaum kawg luam tawm, kho nrog Excel. | |
Txheem RS-232 serial chaw nres nkoj kev sib txuas lus | ||
Graphite Rauv Autosampler | Sample tais muaj peev xwm | 55 qauv nkoj thiab 5 lub nkoj reagent |
Cov khoom siv nkoj | Polypropylene | |
Lub nkoj ntim | 3ml rau lub nkoj coj mus kuaj, 20ml rau reagent nkoj | |
Yam tsawg kawg sampling ntim | 1m l ib | |
Rov ua dua lub sijhawm ua piv txwv | 1 ~ 99x | |
Sampling system | Qhov tseeb dual twj tso kua mis, nrog 100μl thiab 1ml injectors. | |
Cov yam ntxwv Concentration thiab Detection txwv | Air-C2H2 nplaim taws | Cu: Tus yam ntxwv concentration ≤ 0.025 mg / L, Kev kuaj pom txwv ≤ 0.006mg / L; |
Muaj nuj nqi Expansion | Hydride vapor generator tuaj yeem txuas rau hydride tsom xam. | |
Dimensions thiab Nyhav | Lub ntsiab unit | 107 x 49 x 58 cm, 140 kg |
Graphite rauv | 42 x 42 x 46 cm, 65 kg | |
Autosampler | 40 x 29 x 29 cm, 15 kg |