Images are representations only.
Model GC31 Ultra-Compact Digital Pressure Sensor
Brand: Ashcroft Inc
The Ashcroft® GC31 is an ultra compact indicating transducer with analog scaling, switch outputs and a 3-1/2 digit LED display.
Incorporating Ashcroft’s field-proven thin film sensor, this highly reliable transducer is an ideal choice for applications where performance, size and cost are essential.
Features- Ultra-compact design 1.2" x 1.2" (30 mm x 30 mm)
- Combined three-in-one digital pressure gauge, switch and transducer
- Simple "Push-Button" configurability allows user to adjust switch settings, analog scaling
- Numerous standard ranges available
Specifications
Brand
Diaphragm Material
- Sensor Diaphragm: 630 Stainless Steel (17-4 PH)
NPT Connection
- 1/4” NPT Male
Mounting
- Panel Mount Bracket
Delay Time
- 5 milliseconds to 2 seconds
Humidity
- 0 to 85 % Relative Humidity, Non-Condensing
Resolution
- Output Resolution: 25 mV
Switch Type
- Transistor (2 NPN, PNP Open Collector)
Pressure Range
- bar: -1 to 103.4
- kPa: -103.4 to 10,342
- psi: -15 to 1,500
Operating Temperature
- -20° to 50° C (-4° to 122° F)
Cable Length
- 6 feet (2 metres)
Display
- 3-1/2-Digit, 10 mm LED Display
Environmental Protection
- IP40
Storage Temperature
- -30° to 60° C (-22° to 140° F)
Electrical Connectors
- Pigtail with 6 feet Cable
Proof Pressure
- 1.5 times Range for psi: 1,000 (kPa: 6,895, bar: 68.95) Above
- 2 times Range for psi: 500 (kPa: 3,447, bar: 34.47) Below
Electrical Rating
- NPN Typical: 80 mA at 30 Vdc, Max.
- PNP Typical: Voltage Drop 80 mA at 1 Vdc, Max.
Consumption
- Current Consumption: 30 mA - Max.
Media
- Fluids
- Gas
Supply Voltage
- 11-27 Vdc
Compensated Temperature
- -10° to 50° C (14° to 122° F)
Approvals & Certifications
- Traceable 9-Point Calibration Report
- CE EN 61326-1 2006, EN 61326-2-3 2006
- RoHS
Temperature Effect
- Zero/Span: ± 0.03 % of Full Scale/°F (± 0.05 % of Full Scale/°C) from 23° C (73° F)
Enclosure, Body Material
- ABS
- Aluminum
- Polycarbonate
- Sensor: 304 Stainless Steel
Output
- 1-5 Vdc
Pressure Type
- Compound Pressure
- Gauge
Accuracy
- ± 1 % of Full Scale Includes the Effects of Linearity, Hysteresis & Repeatability,
Response Time
- Analog Output: 50 milliseconds
Burst Pressure
- 8 times Range
- Ammonia-based Cooling Systems
- Hydraulic Presses
- Lift Stations
- Pressure Monitoring for Lifts, Vulcanizers & Lubrication Systems
- Refrigerators
- Stamping Presses Equipment
- Tire Presses Vulcanization
- Water/Wastewater Pressure Control
