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 특 징 |
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High Sensitivity ;
VUV-24 검출기는 0.0005~4.0 AU/V 감도범위의 고해상도 아나로그 출력신호를 가지며,
±0.00001 이하의 매우 낮은 노이즈 레벨을 나타냅니다. |
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Wavelength Selection ;
중수소(deuterium, D2) 램프는 190nm ~ 400 nm의 파장범위의 광원을 제공하며,
키패드 또는 외부제어를 통해 단색화장치(prism)에 의한 특정파장을 선택할 수 있습니다.
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Reliable, Rugged, Low Maintenance Design ;
VUV-24 검출기는 신뢰성이 높은 중수소 램프와 진정한 이중빔 광원 및 견고한 전원공급장치로 구성되어 있으며,
기기의 피드백 멤브레인 키패드에 의해 제어됩니다. | | |
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규 격 |
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Light source |
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Deuterium lamp, 190 nm - 400 nm, >2000 hour service life |
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Optical design |
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Double beam (sample/reference) |
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Wavelength selection |
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User selectable (front panel or RS232) in 1 nm increments |
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Wavelength accuracy |
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Better than ± 2 nm range |
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Wavelength precision |
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Better than ± 0.2 nm |
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Band pass |
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<8.0 nm (typical) at half-height @ 250 nm |
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Noise* |
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<± 1 x 10-5 AU over 30 sec period peak to peak with 1.0 sec rise time |
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Drift* |
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<± 1 x 10-4 AU over 30 min period peak to peak 1.0 sec rise time |
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Input/Output |
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RS-232 computer I/O; auto-injection (event or run); auto-zero input; one analog integrator or chart recorder output, (voltage range default 1.0 V/AU); selectable analog range outputs of 4.0, 2.0, 1.0, 0.5, 0.2, 0.1, 0.05, 0.01, 0.005, 0.002, 0.001, 0.0005 AU/V with voltage range of ± 4V at any scale |
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Display |
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Absorbance (5 digit LED); wavelength (3 digit LED); analog output range (momentarily from absorbance display by pressing range switch); reference and sample light levels |
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Size |
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6.6" x 9.4" x 15" (HxWxD), Approx. 12 lb (shipping weight) | | |
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주문정보 |
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9024-0001 |
Variable wavelength ultraviolet/visible absorbance monitor detector with D2 lamp 190 to 940nm,
single wavelength monitoring, 10 mm STD cell, 18 microliter |
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9024-0010 |
Variable wavelength ultraviolet/visible absorbance monitor detector with D2 lamp 190 to 940nm,
single wavelength monitoring, 5 mm STD cell , 10 microliter, low RI efffect (this cell availbale in low back pressure version) |
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9024-0007 |
Variable wavelength ultraviolet/visible absorbance monitor detector with D2 lamp 190 to 940nm,
single wavelength monitoring, CAP cell , for 365 micron capillary with ID from 25 to 300 microns |
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9024-0011 |
Variable wavelength ultraviolet/visible absorbance monitor detector with D2 lamp 190 to 940nm,
single wavelength monitoring, PREPFIX cell, 0 to 3 mm pathlength, set to 1.0 mm if not specified, very very low backpressure |
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9024-0013 |
Variable wavelength ultraviolet/visible absorbance monitor detector with D2 lamp 190 to 940nm,
single wavelength monitoring, MICRO-1000 cell, 2 mm pathlength, 1 microliter volume |
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9024-0009 |
Variable wavelength ultraviolet/visible absorbance monitor detector with D2 lamp 190 to 940nm,
single wavelength monitoring, 10mm STD-PREP cell , low back pressure, high sensitivity |
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Flow Cells |
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9050-0001 |
STD flow cell for HPLC, 10 mm, 18 uL, 1000 psi |
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9050-0010 |
STD flow cell for HPLC, 5 mm, 10 uL, 1000 psi |
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9050-0007 |
CAP flow cell for micro-HPLC or CE, >50 um ID x 375 um OD capillary, "on-column" |
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9050-0011 |
PREP-FIX flow cell for prep-HPLC, set at factory 0.1-3 mm, 10 uL, 1000 psi |
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9050-0013 |
MICRO flow cell for micro-LC, 2 mm, 1.0 uL, 1000 psi |
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9050-0009 |
STD-PREP flow cell for prep-LC or FIA, 10 mm, 20 uL, low back-pressure |
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9050-0015 |
PREP flow cell for prep-LC or FIA, 5 mm, 10 uL, low back-pressure |
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Accessories |
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9100-0001 |
Deuterium Lamp Module for VUV-14D, VUV-24 |
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9100-0002 |
Mercury Lamp Module for VUV-14 |
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9100-0003 |
Tungsten Lamp Module for VUV-14 |
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9150-0xxx |
Interference Filter 214-365 Nm for VUV-14, xxx denotes wavelength |
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9150-0xxx |
Interference Filter 366-940 Nm for VUV-14, xxx denotes wavelength |
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9110-0003 |
RJ-45 to DB-9 adaptor, female RJ-45 to Female DB-9, for serial connections | | |
