英国赛西尔 高效液相色谱 梯度分析系统 （自动进样）

sampling system

headspace pressure, using dual concentric needle with internal air pump

capacity

100 vial carousel ( ce 4800-100)

capacity

50 vial carousel( ce 4800-50)

injection vial

2 ml, 32 x 12 mm diameter

loopsize

10-200 µl, 20 µl standard

replicate injections per vial

up to 15 (dependent on loop size)

random access sampling

yes

priority sampling

yes

injection volume reproducibility

better than 0.2%, (typically <0.15%)

carryover

better than 0.005% with active needle wash

better than 0.03% with no needle wash

sample loop flush

operator selectable

wash station capacity

12 ml

needle wash

dynamic wash system

injection valve

rheodyne

local control

press buttons and backlit lcd for data menu and instructions

remote control

pc control using cecil powerstream software

communications

rs232 and digital

ambient temperature range

10°cto 35° c

power re

110-250v, 50/60hz

dimensions

36 x 40 x 33 cm (l x d x h)

weight

12 kg

noise

±0.35 x 10-5 a at 230nm, 2s, using air test cell

drift

±0.3 x 10-4 a at 230nm, 2s, using air test cell

dual wavelength operation

simultaneous measurements at 2 wavelengths

output of absorbance ratio for the 2 wavelengths

noise, dual wavelength

± 2 x 10-5 a peak to peak 230/280nm 1s time constant

drift, dual wavelength

± 1 x 10-4 a/hour at constant temperature

programmed operation

programs may be entered to change parameters, operating modes and select up to 6 different wavelengths in any time se

printer output

parallel printer port

flow rate

0.001 to 10ml/min in 0.001 steps

flow reproducibility

better than 0.1%

maximum pressure

40mpa = 400 bar

user interface

4 line back-lit display

full range of keys for menu and parameter selection

fast number entry keys

over pressure cut-out

adjustable between 3 and 40mpa

low pressure cut-out

adjustable between 0 and 40mpa

material in contact with fluids

ceramic inserts - biocompatible

check valves – ruby and sapphire

pulsation

better than ±0.5% at 2ml/min

size and weight

365 x 290 x 140mm, 7.5kg.

power re

115v or 230v, 50/60hz, 30va