Ashcroft Ultra-Compact Digital Differential Pressure Sensor, Model GC30
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Model GC30 Ultra-Compact Digital Differential

Brand: Ashcroft Inc
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Ashcroft Ultra-Compact Digital Differential Pressure Sensor, Model GC30
The Ashcroft GC30 Differential Pressure Transducer uses the patented Si-Glas variable capacitance sensor for monitoring a wide variety of applications. 

An ideal choice for optimizing instrument costs.
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 

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Specifications

Brand

Mounting

  • Panel Mount Bracket

Approvals & Certifications

  • CE EN 61326-1 2006, EN 61326-2-3 2006
  • RoHS

Environmental Protection

  • IP40

Consumption

  • Current Consumption: 30 mA - Max.

Tube Connection

  • 5/32” (4 mm) I.D. Tube (barb)

Burst Pressure

  • psig: 25 (kPa: 170, bar: 1.7)

Resolution

  • Output Resolution: 25 mV

Storage Temperature

  • -30° to 60° C (-22°  to 140° F)

Operating Temperature

  • -20° to 60° C (-4° to 140° F)

Display

  • 3-1/2-Digit, 10 mm LED Display

Response Time

  • Analog Output: 50 milliseconds

Media

  • Clean, Dry Air
  • Gas

Span & Zero Effect

  • ± 2.5” WC, 0 to 2.5” WC & Below: ± 0.15 %/°C (± 0.09 %/°F)
  • ± 5” WC, 0 to 5” WC & above: ± 0.10 %/°C (± 0.06 %/°F)

Supply Voltage

  • 11-27 Vdc

Static Pressure

  • Maximum

Approvals & Certifications

  • Traceable 9-Point Calibration Report

Delay Time

  • 5 milliseconds to 2 seconds

Electrical Connectors

  • 6 feet (2 metres) Cable Pigtail Connector

Humidity

  • 0 to 85 % Relative Humidity, Non-Condensing

Accuracy

  • Analog Output: ± 1.5 % of Full Scale Includes the Effects of Linearity, Hysteresis & Repeatability,

Compensated Temperature

  • -10° to 50° C (14° to 122° F)

Pressure Range

  • Inches WC: -25 to 25

Output

  • Analog Output: 1-5 Vdc

Electrical Rating

  • NPN Typical: 80 mA at 30 Vdc, Max.
  • PNP Typical: Voltage Drop 80 mA at 1 Vdc, Max.

Proof Pressure

  • psid: 7.5 (kPa: 50, bar: 0.5)

Enclosure, Body Material

  • ABS
  • Aluminum
  • Polycarbonate

Switch Type

  • Transistor (2 NPN, PNP Open Collector)

Pressure Type

  • Compound Pressure
  • Differential
  • Gauge

  • Clean Room Pressure Differential
  • Fan Speed Control
  • Filter Monitoring
  • Vacuum/Suction Pressure Sensing & Control

Documentation

Data Sheets

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