Michell Instruments Easidew Online, Руководство пользователя

Страница: 44 / 68

Easidew Online User’s Manual
36 97094 Issue 18.5, March 2016
OPERATION
P
SET
SET
x 4
SET
S
et Span min,
0
ppm(v)
S
et
d
ecimal point (none)
SET
S
elec
t ppm(v)
SET
S
et Span max, 3
000
ppm (v)
x2
x3
SET
SET
P
Main Display, ppm(v)
Main Display, e.g. °C
S
et alarm lo
w
er range limit e
.g
. z
e
ro
S
et alarm
u
pper range limit e
.g
. 3
000
ppm(v)
x2
x2
Figure 29
Set-up Monitor (to read ppm
V
)
3.4.5 Monitor Limits When Unit Scaled to ppm
V
When unit is scaled to ppm
V
the display will read zero when the mA input signal is
between 3 and 4 mA.
NOTE: On displays supplied before December 2011 the display will show
negative ppm
V
values when the sensor input signal is between 3 and 4 mA.