Ashcroft 1377 Duragauge Pressure Gauge

Process Pressure Gauges – Ashcroft are the leading pressure and temperature instrumentation manufacturer of pressure gauges, test gauges and temperature gauges.
Ashcroft 1377 Duragauge pressure gauge is used throughout process and industrial markets globally and is known for it’s reliability, performance and safety.
The Ashcroft 1377 pressure gauge has been designed to withstand harsh working conditions and measure a wide range of pressure ratings.
Ashcroft 1377 Duragauge Pressure Gauge – Applications
- Refineries
- Chemical & Petrochemical Plants
- Water & Wastewater Plants
- Mining & Materials Plants
The Ashcroft 1377 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 1377 Duragauge Pressure Gauge – Features
- Front hinged ring for panel mounting
- Wide selection of Bourdon tube materials, pressure connections and pressure ranges
- Solid-front case design for safety
- Epoxy-coated system offers superior corrosion resistance
- Patented Duratube™ and “Round Cap Tip” Bourdon tube construction controls stresses for longer life
- Teflon®-coated, 400 stainless steel movement
- PLUS!™ Performance (option) dampens vibration, shock and pulsation effects; provides liquid-fill performance in a dry gauge
- Accuracy: ±0.5% full scale (ASME B40.100 Grade 2A)
- Pressure Ranges: Vacuum to 30,000 psi – Additional Ranges
- Dial size: 4 1/2″, 6″, 8 1/2″; panel mounted
- Case: aluminum; panel mounted, solid-front safety design

Ashcroft 1377 Duragauge Pressure Gauge For Wasterwater Industry
Ashcroft 1377 Pressure Gauge – Product Specifications
Ashcroft Model Number | Ashcroft 1377 |
Accuracy | ½% full scale (Grade 2A, ASME B40.100) |
Ranges | Vacuum – 30,000 psi |
Ring Type | Hinged steel, black enamel |
Dial Size | 4½˝, 6″, 8½” diameter |
Case Material | Aluminium, black epoxy coated |
Weather Protection | Dry Case: IP54 |
Window | Glass |
Pointer | Micrometer adjustable |
Movement | Rotary, 400 SS Teflon coated pinion gear and segment |
Bourbon Tube | C510 Phos. bronze / brass 316L SS/steel (R), 316L SS/316L SS (S) : K Monel/Monel (P) |
ASHCROFT 1377 – How To Order
Here is a typical ordering example for an Ashcroft 1377 pressure gauge – for technical support, specification and sales contact T&D.
Ashcroft Gauge 45-1377-A-02-B-100#
- Gauge Dial Size : 4 1/2″ (45)
- Case Type Number : 1377 (1377)
- System (Tube & Socket) : Phos Brz (Tube) Brass (Socket) (A)
- Connection Size : 1/4″ Male (02)
- Connection Location : Back (B)
- Gauge Range : 100 psi (100#)

Pressure Gauges – Ashcroft process 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