详情
Functions and Parameters
Table 1: range
and accuracy grade
Overload: **0%
max range
Media: various
fluid media compatible with **6lL stainless steel
Output: 4~*0 mADC (
two-wire)
0~*0 mADC ( three-wire)
0~5 VDC(
three-wire)
Input
voltage: *4~*6 VDC, standard *4 VDC±s
5%, wave less1%
Operating
temperature: **0~*5?
Media
temperature: **5~**5?
Opposite
humidity: 0%~**0%
Diaphragm
material: **6 stainless steel
Connector
material: 1Cr*8Ni9Ti
Electronics
house: Aluminum alloy (plastics spraying of
surface)
Process
connector: M*0×
1.5,
1/2 NPT or G1
Electric
connector: M*0×
1.5
sealed cable connector
Load
resistance: (4~*0
mA)
(U: power
voltage; RD: resistance inside cable)
Load
resistance: (0~*0
mA)≤
1
kΩ(0~5
V)≥
**0Ω
Insulating
resistance: ≥
*0
MΩ
/*0
VDC
Zero offset:
positive 0%~**0% of max range;
Negative 0%~***0% of max
range
( can’t
over ***0 kPa, the absolute pressure transmitters have no negative
offset)
Power supply
influence: less than 0.*1%/ V of output range
Load influence:
Can be neglected
Temperature
influence:±1.5%
of max range
(compensated
temperature: **0~*0?
include the
temperature influence of zero and scale)
Indicator:
0~**0% linearity degree
Indicator:
0~**0% linearity degree (only for 4—*0mA)
Indicator
accuracy: better than±
2.5%
Stability: ≤
*0
kPa: ±
2%
per year of output range;
*0 kPa
above:±
0.*5% FS/ a
year.
Intrinsically safe option to
class:
Exia?
CT5
( See wiring
ofintrinsically safe system
Figure?)
Isolated
explosion class: Exd?
BT5
Weight: 0.*5
kg
