Data Sheet
1130 Differential Pressure Gauge

FEATURESHigh static pressure capabilty (up to 6,000 psi)
Ranges from 5 psi to 150 psi
Reed switches optional for direct system control
Superior magnets for smoother pointer motion
Buna-N O-rings (others available)
Piston actuator
Dry or liquid filled case
TYPICAL USES
Filtration monitoring
Hydraulics
Flow rate
Pump performance
Measuring Pressure Drop1130
2˝, 2½˝, 3½˝, 4˝, 4½˝, 6˝ dial sizes

SPECIFICATIONSKEY BENEFITS

Accuracy:±2% ascending pressure full scale differentialSizes:

2˝, 2 ½˝, 3 ½˝, 4˝, 4 ½˝, 6˝• Recommended for high differential and highstatic pressure

Ranges:0-5 psi to 150 psi

Process Connection
Location:

Lower, back, in-line• Low Cost

Process Connection
Size:¼ NPT Female (STD.), 1⁄8 NPT or ½ NPT Female• Switch outputs available

Adapters (OPT.)• 5 year warranty

Migration:

Minor migration of process media• Stainless steel Case

Weather Protection:
IP65
Maximum Process
175°F (80°C)
Temperature:
Maximum Static
3,000 psi (6,000 psi for Stainless steel)Pressure:
WETTED COMPONENTS
Actuator

O-Rings/Diaphragm

Body Material
Aluminum, brass orPiston
Buna-N
stainless steel
Ceramic magnet & SS spring are also wetted components

RATINGS FOR STANDARD REED SWITCHES
Switches

Contact Rating

Current

VoltageSPST

10 VA ac (rms) ordc (Max.)

0.5 Amp ac (rms) ordc (Max.)

100 Vac/Vdc(Max.)SPDT

3 VA ac (rms) ordc (Max.)

0.3 AMP ac (rms) ordc (Max.)

30 Vac/Vdc(Max.)

NON-WETTED COMPONENTS
Case Material
Stainless steel

WindowGlass (STD.), safety glass or plastic(OPT.)

1 of 3All specifications are subject to change without notice.

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Data Sheet
1130 Differential Pressure Gauge

ORDERING CODE

Example:201130

AD

25

Size
20 - 2˝
2025 - 21/2˝
35 - 31/2˝
40 - 4˝
45 - 41/2˝
60 - 6˝Series
1130 - Piston Actuated1130
Body Material
A - BrassA
F - AluminumS - Stainless steel
Case Fill
D - Dry
DL - Glycerin fill (Liquid fill has an effect on accuracy that varies with range and temperature.)
Process Connection Size
25 - 1/4 NPT Female
25
Process Connection Location
S - In-Line
L - Lower
B - BackOptions (If choosing an option(s) must include an “X”)
BF - Surface mounting plate
CS - Dual scale
DD - Color band (any combination of green, yellow, red)
GE - 1/8 NPT Female adapters
GM - 1/2 NPT Female adapters
EP - Maximum pointer (N/A on 2˝ case)FF - Front flange
VD - Viton® O-rings
EM - EPDM O-rings
GV - Silicone fill (Silicone liquid fill is recommended for outside applications even though unit is hermetically sealed.)
PD - Plastic window
RP - Reverse porting
SG - Safety glass (N/A on 2˝ or 21/2˝ case)TM - Pipe mounting bracket (In-line only)
V1 - 1-SPST switch w/DIN plug
(N/A with back connection) (Adj. 20-100% of range, Preset @ 90%)
V2 - 1-SPST switch w/terminal strip(N/A with back connection) (Adj. 20-100% of range, Preset @ 90%)
V3 - 2-SPST switch w/DIN plug
(N/A with back connection) (Adj. 20-100% of range, Preset @ 90%)
V4 - 2-SPST switch w/terminal strip(N/A with back connection) (Adj. 20-100% of range, Preset @ 90%)
V5 - 1-SPDT switch w/DIN plug
(N/A with back connection) (Adj. 20-100% of range, Preset @ 90%)
V6 - 1-SPDT switch w/terminal strip(N/A with back connection) (Adj. 20-100% of range, Preset @ 90%)
V7 - 2-SPDT switch w/DIN plug
(N/A with back connection) (Adj. 20-100% of range, Preset @ 90%)
V8 - 2-SPDT switch w/terminal strip(N/A with back connection) (Adj. 20-100% of range, Preset @ 90%)
Range (coding examples only, see range table on page 3 for all standard ranges.)
5# - 5 psi

SXV1

5#

SX__V15#

2 of 3All specifications are subject to change without notice.

ashcroft.com

All sales subject to standard terms and conditions.

info@ashcroft.com©2018 Ashcroft Inc. 1130_gauge_ds_RevB_Ltr_07-29-19

1.800.328.8258

Data Sheet
1130 Differential Pressure Gauge
1130- Single Scale
psidkg/cm2barkPa-

0.25KSC

0.25BR

25KPa

5#---

8#

0.5KSC

0.5BR

50KPa

10#

0.75KSC

0.75BR

75KPa

15#

1KSC

1BR

100KPa

20#

---

25#

1.6KSC

1.6BR

160KPa

30#

2KSC

2BR

200KPa-2.5KSC

2.5BR

250KPa

40#

3KSC

3BR

300KPa

50#

---

60#

4KSC

4BR

400KPa

-

5KSC

5BR

500KPa

80#

----

6KSC

6BR

600KPa

100#

7KSC

7BR

700KPa

-

9KSC

9BR

900KPa

150#

10KSC

10BR

1,000KPaDIMENSIONSFor reference only, consult Ashcroft for specific dimensional drawings.

.75 SQ.
2 PLACESFLANGED CASE

REGULAR CASE

0.162˝
3 PLACES

2˝DD120D2∞¼ NPT FEMALE
2 PLACES

0.5
B

AA

¼˝-20
2 PLACES

BOLTCIRCLE

1.81˝
4˝B

Dial Size

D1

Dimensions

Inches

AB

D

D1

D2

Bolt Circle

2"

0.70˝

1.70˝

2.08˝

3.11˝

2.04˝

2.72˝

2.5"

0.75˝

1.75˝

2.59˝

3.66˝

2.55˝

3.26˝

3.5"

0.75˝

1.75˝

3.26˝

4.29˝

3.22˝

3.86˝

4"

0.75˝

1.75˝

4.10˝

5.15˝

4.01˝

4.76˝

4.5"

0.75˝

1.75˝

4.71˝

5.74˝

4.60˝

5.35˝

6"

0.75˝

1.75˝

6.07˝

7.12˝6.00˝

6.73˝
3 of 3All specifications are subject to change without notice.

ashcroft.com

All sales subject to standard terms and conditions.

info@ashcroft.com©2018 Ashcroft Inc. 1130_gauge_ds_RevB_Ltr_07-29-19

1.800.328.8258