Ashcroft 1130 Data sheet
Data Sheet
1130 Differential Pressure Gauge
FEATURES
High 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 Drop
1130
2˝, 2½˝, 3½˝, 4˝, 4½˝, 6˝ dial sizes
SPECIFICATIONS
Accuracy: ±2% ascending pressure full scale differential
Sizes: 2˝, 2 ½˝, 3 ½˝, 4˝, 4 ½˝, 6˝
Ranges: 0-5 psi to 150 psi
Process Connection
Location:
Process Connection
Size:
Migration: Minor migration of process media
Weather Protection: IP65
Maximum Process
Temperature:
Maximum Static
Pressure:
WETTED COMPONENTS
Actuator O-Rings/Diaphragm Body Material
Piston Buna-N
Ceramic magnet & SS spring are also wetted components
NON-WETTED COMPONENTS
Case Material Window
Stainless steel
Lower, back, in-line
¼ NPT Female (STD.), 1⁄8 NPT or ½ NPT Female
Adapters (OPT.)
175°F (80°C)
3,000 psi (6,000 psi for Stainless steel)
Aluminum, brass or
stainless steel
Glass (STD.), safety glass or plastic
(OPT.)
KEY BENEFITS
• Recommended for high differential and high
static pressure
• Low Cost
• Stainless steel Case
• Switch outputs available
• 5 year warranty
RATINGS FOR STANDARD REED SWITCHES
Switches Contact Rating Current Voltage
SPST
SPDT
10 VA ac (rms) or
dc (Max.)
3 VA ac (rms) or
dc (Max.)
0.5 Amp ac (rms) or
dc (Max.)
0.3 AMP ac (rms) or
dc (Max.)
100 Vac/Vdc
(Max.)
30 Vac/Vdc
(Max.)
All specifications are subject to change without notice.
All sales subject to standard terms and conditions.
©2018 Ashcroft Inc. 1130_gauge_ds_RevB_Ltr_07-29-19
of 31
ashcroft.com
info@ashcroft.com
1.800.328.8258
Data Sheet
1130 Differential Pressure Gauge
ORDERING CODE Example:
Size
20 - 2˝ 20
25 - 2½˝
35 - 3½˝
40 - 4˝
45 - 4½˝
60 - 6˝
Series
1130 - Piston Actuated 113 0
Body Material
A - Brass A
F - Aluminum
S - Stainless steel
Case Fill
D - Dry D
L - Glycerin fill (Liquid fill has an effect on accuracy that varies with range and temperature.)
Process Connection Size
25 - ¼ NPT Female 25
Process Connection Location
S - In-Line S
L - Lower
B - Back
Options (If choosing an option(s) must include an “X”) X__
BF - Surface mounting plate
CS - Dual scale
DD - Color band (any combination of green, yellow, red)
GE - ¹⁄8 NPT Female adapters
GM - ½ 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 2½˝ 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%) V1
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 5#
20 1130 A D 25 S XV1 5#
All specifications are subject to change without notice.
All sales subject to standard terms and conditions.
©2018 Ashcroft Inc. 1130_gauge_ds_RevB_Ltr_07-29-19
of 32
ashcroft.com
info@ashcroft.com
1.800.328.8258
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