180 1200 Series DAD and MWD User Manual
Index
O
operation temperature, 25
optical system
diagram,
13
overview, 13
optimization
choosing a flow cell,
70
detector performance, 68
for sensitivity, selectivity, linearity,
dispersion,
71
how to get the best performance, 68
margins for negative absorbance, 81
of selectivity, 82
of the system, 48
overview, 69
peak width, 73
sample and reference wavelength, 74
slit width, 77
spectra acquisition, 80
P
Parts, 143
parts identification, 143
accessory kit, 162
high pressure (micro) flow cell, 152
main assemblies, 145
nl flow cells, 158
overview, 144
semi-micro flow cell, 148
standard flow cell, 146
peak width (response time), 73
performance
optimization,
68
photometric accuracy, 72
physical specifications, 25
humidity, 25
line voltage and frequency, 25
operation temperature, 25
power consumption, 25
safety standards, 25
weight and dimensions, 25
power considerations, 22
power consumption, 25
power cords, 22
programmable slit width, 26
R
rear view of module, 36
recalibration of wavelength, 88
repairs
cleaning the instrument,
96
correction leaks, 131
definition of, 94
exchanging a flow cell, 103
exchanging a lamp, 101
exchanging holmium oxide filter, 128
introduction, 94
of the detector, 93, 99
replacing firmware, 134
replacing leak handling system, 132
replacing semi-micro flow cell
capillaries,
119
replacing STD flow cell capillaries, 114
the high pressure flow cell, 111
the standard/semi-micro flow cell, 106
using the ESD strap, 97
warnings and cautions, 94
response time (peak width), 73
S
safety information
on lithium batteries,
169
standards, 25
sample and reference wavelength, 74
selectivity optimization, 82
semi-micro flow cell
dimensions,
72
site requirements, 22
slit width, 77
specifications
analog outputs,
26
communications, 27
diode width, 26
flow cell, 26
GLP features, 27
linear range, 26
noise and drift (ASTM), 26
programmable slit width, 26
safety and maintenance, 27
wavelength accuracy/bunching, 26
wavelength range, 26
spectra
acquisition, 80
settings, 63
spectrograph, 13, 14
diodes per nm, 14
stack configuration, 32, 34
front view, 32
rear view, 34
standard flow cell
dimensions,
72
T
test functions, 88
tests
intensity,
136
time table, 54
troubleshooting
error messages,
88
status indicators, 88, 89
U
unpacking, 30
using EMF, 20
uv-radiation, 173
V
variable entrance slit, 14
verification and recalibration of
wavelength,
138
W
wavelength
accuracy and bunching,
26
range, 26
recalibration, 88
verification and recalibration, 138
weight and dimensions, 25