TSI Instruments SIZER EEPS 3090, Руководство по эксплуатации и обслуживанию

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Analog Output E-3
Where:
dN = Particle number concentration
e

= Particle Density
K = Weighting Constant

max Dp,
min Dp,
= summation of channels or partial channels within the overall size
limits specified
pc
D = Particle diameter size channel limits
pw
D
= Particle diameter range (that can be less than one channel width)







lower
upper
pc
D
D
log D log d
where D
upper
and D
lower
are the upper and lower channel size boundaries,
for the model 3090 dlogD
pc
is always 1/16







lower
upper
pw
D
D
log D log d
where D
upper
and D
lower
are the upper and lower size boundaries (may be
less than one channel width)
n
p
D
= Particle diameter (midpoint of size range
– channel or partial
channel) to the n power
Normalizing Multiplier:
 
min
p
max
p
O
D / D log
1
N

if Normalized mode
is selected
1

O
N
if Normalized mode is not selected
Output Voltage:
 
 
min , fs max , fs
min , fs s
fs O
C C
C C
V V


 
for linear mode
 
 
min , fs max , fs
min , fs s
fs O
C log C log
C log C log
V V


 
for log mode
min , fs
C
= Concentration minimum value (cannot be zero if log mode is used)
max , fs
C
= Concentration maximum value
fs
V
= Voltage full scale (5V or 10V)