Ashcroft 1134 Differential Pressure Gauge

Differential Pressure Gauges – Ashcroft are the leading pressure and temperature instrumentation manufacturer of pressure gauges, test gauges and temperature gauges.
Ashcroft 1134 differential pressure gauge is used throughout process and industrial markets globally and is known for it’s reliability, performance and safety.
The Ashcroft 1134 pressure gauge has been designed to withstand harsh working conditions and measure a wide range of pressure ratings.
Ashcroft 1134 Differential Pressure Gauge – Applications
- Filtration Monitoring
- Flow Measurement
- Leak Detection
- Clean Room Positive Pressure (Low DP)
The Ashcroft 1134 pressure gauge should ideally be used in temperatures ranging from –30 to +65°C and at very low temperatures standard pressure gauges may display slow pointer response times.
Ashcroft 1134 Differential Pressure Gauge – Features
- Static pressure capability up to 35 psi
- Superior magnets for smoother pointer motion
- Standard with in-line and back process ports
- Reed switches (optional) for direct system control
- Accuracy: ±3% (ascending pressure)
- Pressure Ranges: 0-0.6″ IWD thru 0-60″ IWD
- Dial size: 4 1/2″ only
- Case: stainless steel
- Body: glass-filled nylon
- Wetted Material: glass-filled nylon, Teflon®, ceramic and various O-ring materials
Ashcroft 1134 Pressure Gauge – Product Specifications
Ashcroft Model Number | Ashcroft 1134 |
Accuracy | ±3% Ascending |
Migration | Zero |
Ranges | 0-6 IWD to 60 IWD |
Maximum Static Pressure | 35 psi |
Actuator | Piston |
Connection Size | 1/8″ NPT (25) |
Connection Location | Dual In-Line and Back |
Body Materials | Glass filled nylon |
Dial Size | 4½” diameter |
Case | Stainless steel |
Window | Glass |
O-Rings/Diaphragm | Buna-N |
Maximum Process Temperature | 140ºF/60ºC |
ASHCROFT 1134 – HOW TO ORDER
Here is a typical ordering example for an Ashcroft 1134 pressure gauge – for technical support, specification and sales contact T&D.
Ashcroft Gauge 45-1134-ED-RQ-M-2 IW
- Gauge Dial Size : 4 1/2″ (45)
- Case Type Number : 1134 (1134)
- Body Material : Nylon (ED)
- Connection Size : 1 ⁄4 NPT (RQ)
- Connection Location : Dual In-Line and Back (M)
- Option : (XXX)
- Gauge Range : 2 IW (2 IW)

Pressure Gauges – Ashcroft differential gauges can be used to measure pressure on fire protection sprinkler pipework systems.
ASHCROFT
Watch how Ashcroft pressure gauges and temperature instruments protect people in all industries and every environment.
ASHCROFT & THE WATER INDUSTRY
Ashcroft gauges monitor pressure in filtration, flow and level applications including pumps, control systems, filters and heat exchangers – providing process pressure measurement for hydrostatic pressure, filter monitoring or regulating flow and deionized water.

T&D service the global water utility industry with Electrical, Mechanical, Process & Instrumentation Equipment – this includes Water Metering, Heat Tracing, Gas Detection and Process Heating. Image : Mott MacDonald