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Model GC35-Digital Pressure Sensor

Brand: Ashcroft Inc

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The GC35 is ideal where consistent, and reliable pressure measurement is essential.
Features
  • Hydraulic presses, stamping equipment, lifts 
  • Water/wastewater pressure control 
  • Water, refrigerant or ammonia based cooling systems 
  • Pressure monitoring on lubrication systems 
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The GC35 is ideal where consistent, and reliable pressure measurement is essential.
Features
  • Hydraulic presses, stamping equipment, lifts 
  • Water/wastewater pressure control 
  • Water, refrigerant or ammonia based cooling systems 
  • Pressure monitoring on lubrication systems 
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1 model matching criteria
MODEL GC35
  • Accuracy - ± 1%
  • Connection / Location - 1/4" Male NPT with Lower Connect
  • Output Signal - 4-20 mA & 1X Switch
  • Electrical Connection - M12 Type, 4-Pin
  • Pressure Type - Gauge
  • Pressure Type - psig: 0 to 50
  • Calibration - Without Calibration
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Specifications

Brand

Diaphragm Material

  • Sensor Diaphragm: 630 Stainless Steel (17-4 PH)

Media

  • Fluids
  • Gas

Output

  • 4-20 mA

Proof Pressure

  • 2.5 times Range psi: 3,000 (kPa: 20,684, bar: 206.8)
  • 4 times Range psi: 1,500 (kPa: 10,342, bar: 103.4)

Resolution

  • Output Resolution: ± 0.05 % of Full Scale

Supply Voltage

  • 11-36 Vdc (Switch Output Version Only)
  • 16-36 Vdc (with Analog Output Option)

Approvals & Certifications

  • Traceable 9-Point Calibration Report
  • CE EN 61326-1 2006, EN 61326-2-3 2006
  • RoHS

Accuracy

  • Analog Output: ± 1 % of Full Scale Includes the Effects of Linearity, Hysteresis & Repeatability,

Burst Pressure

  • 10 times Range psi: 1,500 (kPa: 10,342, bar: 103.4) & Below
  • 3 times Range psi: 5,000 (kPa: 34,474, bar: 344.7) & above
  • 5 times Range psi: 3,000 (kPa: 20,684, bar: 206.8) & Below

Consumption

  • Current Consumption: 50 mA DC, Max.

Temperature Effect

  • Zero & Span: ± 0.1 % of Full Scale/°C (From 23° C Reference Temperature)

Pressure Range

  • bar: -1 to 517.1
  • kPa: -103.4 to 51,711
  • psi: -15 to 7,500

Environmental Protection

  • IP65 (Ranges 150 psi & Below)
  • IP67 (Ranges 300 psi & above)

Storage Temperature

  • -20° to 70° C (-4° to 158° F)

Display

  • 4-Digit
  • 8 mm LED Display

Electrical Rating

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

Stability

  • ± 0.25 % of Full Scale Per Year

Humidity

  • 0 to 100 % Relative Humidity (Ranges 300 psi & above)
  • 0 to 85 % Relative Humidity (Ranges 150 psi & Below)

Pressure Type

  • Compound Pressure
  • Gauge

Electrical Connectors

  • M12 4-Pin

NPT Connection

  • 1/4” NPT Male

Enclosure, Body Material

  • 316 Stainless Steel
  • Nickel-Plated Aluminum

Update Time

  • Display Update Rate: 200 milliseconds to 10 seconds

Response Time

  • Analog Output: 30 milliseconds to 10 seconds
  • Pressure Switch Output: 5 milliseconds to 10 seconds

Switch Type

  • Transistor (NPN, PNP Open Collector)

Operating Temperature

  • -20° to 70° C (-4° to 158° F)

Compensated Temperature

  • -20° to 70° C (-4° to 158° F)

Voltage

  • Insulation Voltage: 50 Vdc, 100 megaohms (Min.)
  • Withstand Voltage: 350 Vac, 1 Minute

Wetted Materials

  • Stainless Steel
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Typical Applications

  • 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
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