Changhui Automation System Co., Ltd
Home>Products>SWP-S61DP/DR/HP/AP/GP series differential pressure transmitter
SWP-S61DP/DR/HP/AP/GP series differential pressure transmitter
SWP-S61DP/DR/HP/AP/GP series differential pressure transmitter
Product details

1、 General Technical Parameters

Specification parameters
speak bright
power supply
9-45VDC.
output signal
Two line 4-20mA DC with digital communication (HART protocol) output.
Built in monitor (optional)
OLED displays numerical values, digits, units, and bar charts.
self-diagnosis
Amplifier failure, capsule failure, setting failure, environmental temperature alarm, pressure/static pressure alarm, etc.
operation temperature
-40-85 º C.

2、 Sensor type

1. SWP-S61DP series differential pressure transmitter

Sensor model
measuring range
Measurement range
Maximum working pressure
Accuracy/Stability
3
-7.5~7.5kPa
1.3~7.5kPa
7MPa
± 0.1% of the measuring range/
The maximum deviation per year is
± 0.1% of the measuring range
4
-37.4~37.4kPa
6.2~37.4 kPa
14MPa
5
-100~186.8kPa
31.1~186.8kPa
6
-100~690kPa
117~690kPa
7
-100~2068kPa
345~2068kPa
8
-100~6890kPa
1170~6890kPa

2. SWP-S61DR series micro differential pressure transmitter

Sensor model
measuring range
Measurement range
Maximum working pressure
Accuracy/Stability
2
-1.5~1.5kPa
0.125~1.5kPa
4MPa
± 0.1% of the measuring range/
The maximum deviation per year is
± 0.1% of the measuring range

3SWP-ST61HPSeries high static pressure differential pressure transmitter

Sensor model
measuring range
Measurement range
Maximum working pressure
Accuracy/Stability
3
-7.5~7.5kPa
1.3~7.5kPa
25 MPa
32 MPa
40 Mpa
± 0.1% of the measuring range/
The maximum deviation per year is
± 0.1% of the measuring range
4
-37.4~37.4kPa
6.2~37.4 kPa
5
-100~186.8kPa
31.1~186.8kPa
6
-100~690kPa
117~690kPa
7
-100~2068kPa
345~2068kPa

4. SWP-S611AP/GP series absolute pressure/pressure transmitter

sensor
AP
GP
measuring range
Measurement range
Maximum working pressure
Accuracy/Stability
3
×
-7.5~7.5kPa
1.3~7.5kPa
Range upper limit pressure
± 0.1% of the measuring range/
The maximum deviation per year is
± 0.1% of the measuring range
4
-37.4~37.4kPa
6.2~37.4 kPa
5
-100~186.8kPa
31.1~186.8kPa
6
-100~690kPa
117~690kPa
7
-100~2068kPa
345~2068kPa
8
-100~6890kPa
1170~6890kPa
9
×
-100~20680kPa
3480~20680kPa
0
×
-100~41370kPa
6890~41370kPa

Note: Sensor model "○" indicates support; 'X' indicates that it is not supported

Model
Type of transmitter
DP
DR
HP
GP
AP
SWP-ST61DP
differential pressure transmitter
-
-
-
-
SWP-ST61DR
Micro differential pressure transmitter
-
-
-
-
SWP-ST61HP
High static pressure differential pressure transmitter
-
-
-
-
SWP-ST61GP
Gauge pressure transmitter
-
-
-
-
SWP-ST61AP
Absolute pressure transmitter
-
-
-
-
code
Measurement Range (URL)
DP
DR
HP
GP
AP
2
0.125 ~1.5 KPa
-
-
-
-
3
1.3 ~7.5KPa
-
4
6.2 ~37.4KPa
-
5
31.1 ~186.8KPa
-
6
117 ~690KPa
-
7
345 ~2068KPa
-
8
1170 ~6890KPa
-
-
9
3480 ~20680KPa
-
-
-
-
0
6890 ~41370KPa
-
-
-
-
T
Special customization
code
Output
DP
DR
HP
GP
AP
N
4-20mA
S
4-mA with digital communication (HART protocol)
code
Structural materials
Flange/joint drain/exhaust valve diaphragm
DP
DR
HP
GP
AP
22
316 stainless steel 316 stainless steel 316L stainless steel
23
316 Stainless Steel 316 Stainless Steel Hastelloy C
24
316 Stainless Steel 316 Stainless Steel Monel Alloy
25
316 stainless steel 316 stainless steel tantalum
33
Hastelloy C Hastelloy C Hastelloy C
35
Hastelloy C Hastelloy C Tantalum
44
Monel alloy Monel alloy Monel alloy
code
Display header (choose not to fill in)
DP
DR
HP
GP
AP
M3
oled display
code
mounting bracket
DP
DR
HP
GP
AP
B1
Pipe bending bracket (outer diameter of pipe)Φ50~60)
B2
Board mounted bending bracket
B3
Pipe mounted flat bracket (outer diameter of pipe)Φ50~60)
code
Relief Valve
DP
DR
HP
GP
AP
D0
Back relief valve
D1
The side relief valve is located at the upper part of the pressure chamber
D2
The side relief valve is located at the lower part of the pressure chamber
code
Low pressure side flange adapter
DP
DR
HP
GP
AP
N
No flange adapter (with 1/4NPT female thread on the flange for pressure connection)
C1
1/2NPT female threaded flange adapter, pressure transition joint and welded pressure pipe (stainless steel)
C2
M20 × 1.5 male threaded flange adapter, pressure transition joint and welded pressure pipe (stainless steel)
code
Explosion proof type
DP
DR
HP
GP
AP
d
Explosion proof type, explosion-proof grade Exd II CT6
Typical model
SWP-ST61DP 4 S 22 M3 B3 D2 C2d

-=Not provided ●=provided

Note: Minimum order URL/15

Online inquiry
  • Contacts
  • Company
  • Telephone
  • Email
  • WeChat
  • Verification Code
  • Message Content

Successful operation!

Successful operation!

Successful operation!