Ashcroft 2174 Digital Pressure Gauge
The Ashcroft 2174 digital pressure gauge delivers excellent functionality and performance. Powered by a 4-20 mA circuit, this model offers flexible output options between switch output and 4-20mA output for versatile industrial applications.
Product Overview
The Ashcroft 2074 series digital pressure gauges provide reliable performance for industrial testing and measurement applications. Battery-powered models offer maximum flexibility, while loop-powered and DC line-powered variants ensure compatibility with 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 |