Ashcroft 2274 Digital Pressure Gauge
The Ashcroft 2274 digital pressure gauge delivers excellent functionality and performance for industrial applications. Powered by 12-36VDC, this model offers flexible output options between switch output and 4-20mA output.
Product Overview
The Ashcroft 2074 series digital pressure gauges provide reliable performance for industrial testing and measurement applications. These gauges are available in multiple power configurations to suit various industrial systems.
Model 2074
Battery powered for maximum flexibility
Model 2174
Loop powered 4-20 mA (12-36 Vdc)
Model 2274
DC Line powered (12-36 Vdc)
Technical Specifications
Accuracy & Performance
±0.25% of span, terminal point accuracy
Temperature Specifications
Temperature Error (Zero & Span): 0.04% of span/°F (from 70 °F reference temperature)
| Version |
Process Temperature |
Storage Temperature |
| 2074, 2174, 2274 |
14 °F to 140 °F (10 °C to 60 °C) |
–4 °F to 158 °F (–20 °C to 70 °C) |
Physical Specifications
- Sizes: 3˝, 4½˝
- Inlet Fitting: ¼ or ½ NPT typical (additional options available)
- Pressure Ranges: Vacuum to 20,000 psi
- Process Connection Location: Lower, top, left or right side
- Enclosure Rating: Weatherproof, IP65
Electrical Connections
- 4½˝ case: Screw down terminals
- 3˝ case: Jacketed cable extended 3 feet
- Custom cable length available (OPT.)
Display Features
- Type: LCD
- Display Digits: 5
- Character Height: 3˝ case: 0.60˝ | 4½˝ case: 0.88˝
- Backlight: Model 2174 requires battery backup to power the light (OPT.)
- Bar Graph: 10 segment
- Battery Life: 3˝: > 400 hours | 4½˝: > 2,000 hours
Material Specifications
Non-Wetted Components
| Model |
Case Material |
| 3˝ |
304 Stainless Steel |
| 4½˝ |
Fiberglass reinforced thermoplastic or black epoxy coated aluminum |
Wetted Components
| Model |
Diaphragm |
Process Connection |
Joints |
| 2074, 2174, 2274 |
17-4 Stainless Steel |
316L Stainless Steel |
Laser Weld |