summary:
Adop American technology .electricity use special part by American BB Corp.
widely used at water treatment,seas etc. to measure level.
parameter:
power:DC24V
output signal:
two thread4－20MA·DC
load resistance:＜600Ω
precise
grade:0.25% ，0.5%，1.0%
measuring scope:0～1～20ｍ
working
temperature:－40℃～85℃
indicating meter:
0～100%
(freely choose )
grade of
preventing explosion:self-safe ,grade ia II CT5
material:316L
or
1Cr18Ni9Ti
cable:rubber off
oil, Φ7
cale
theory:
The theory is as
follows:
Lead gas to the side of transmitter ,to resist pressure,that’s , p=ρg
h liquid.
model and remark:
|
No.spec. |
content |
|
model |
YB－3 |
|
level
transmitter |
|
distance |
XX |
|
0～1～20ｍ |
|
precise
grade |
A |
|
0.25% |
|
B |
|
0.5% |
|
|
C |
|
1.0% |
|
sensor
structure |
L |
|
saving |
|
Z |
|
stoping |
|
grade
of preventing explosion |
N |
|
not
preventing |
|
I |
|
（iQⅡCT5）
self-safe |
|
cable
length |
XX |
|
freely |
|
indicating
way |
A |
|
no |
|
B |
|
100%
indicating |
|
C |
|
100%
digital |
|
connecting
way |
1 |
flange |
|
2 |
plank |
Example:
YB－3－5mALN7mB2
Measuring
scope 0～5ｍ,precise
grade 0.25 ,length 7m, plank equip.
