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Model 311 X/P, N, AN, GN Pressure Transmitter

Brand: GP:50 New York Ltd

Features
  • Output Signal: 4-20 mA
  • Load Impedence: 750 Ohms maximum at 24 Vdc
  • Pressure Range: 0 to 75,000 psi (0 to 5,171 bar, 0 to 517,107 kPa)]
  • Burst Pressure: 5 times FSO or 22,500 psi (1,551 bar, 155,132 kPa) whichever is less
  • Proof Pressure: 2 times FSO or 22,500 psi (1,551 bar, 155,132 kPa) whichever is less
  • Electrical Connections: 1/2" Male NPT conduit, 6 feet 18 AWG multi-conductor cable
  • Process Connection: 1/4" Female NPT
  • Agency Approvals: FM, CSA, ATEX and IEC
  • Temperature Range:
    • Operating: -40° to 80°C (-40° to 176°F)
    • Storage: -53° to 121°C (-65° to 250°F)
    • Compensated: -17.7° to 82°C (0° to 180°F)
    • Effect on Zero/Span: ±2.0% Full Scale Output at 100°F
  • Static Accuracy: Standard: ±0.5% Full Scale Output / Improved: ±0.2% and ±0.1% Full Scale Output 
  • Materials of Construction:
    • Housing: 316 Stainless Steel
    • Wetted Parts: 17-4 PH Stainless Steel

1 - 12 of 98 Part Numbers
311GN-C-RF-6
311GN-C-RF-6
GP:50 Model 311 Pressure Transducer, 0.2%, 300 psi, Sealed Gauge
  • Output: 4-20 mA
  • Approvals:
    • FM/CSA/ATEX/IEC
    • Ex nL IIC: Class I, Div.2, Groups ABCD

  • Accuracy: 0.2% FSO
  • Pressure Range: 0-300 psi
  • Pressure Type:
    • Sealed gauge (Reference Side Evacuated & Sealed)

  • Operating Temperature Range: -40°F to +190°F (-40°C to +87°C)
311GN-C-RT-6
311GN-C-RT-6
GP:50 Model 311 Pressure Transducer, 0.2%, 3000 psi, Sealed Gauge
  • Output: 4-20 mA
  • Approvals:
    • FM/CSA/ATEX/IEC
    • Ex nL IIC: Class I, Div.2, Groups ABCD

  • Accuracy: 0.2% FSO
  • Pressure Range: 0-3000 psi
  • Pressure Type:
    • Sealed gauge (Reference Side Evacuated & Sealed)

  • Operating Temperature Range: -40°F to +190°F (-40°C to +87°C)
311GN-C-RV-6
311GN-C-RV-6
GP:50 Model 311 Pressure Transducer, 0.2%, 5000 psi, Sealed Gauge
  • Output: 4-20 mA
  • Approvals:
    • FM/CSA/ATEX/IEC
    • Ex nL IIC: Class I, Div.2, Groups ABCD

  • Accuracy: 0.2% FSO
  • Pressure Range: 0-5000 psi
  • Pressure Type:
    • Sealed gauge (Reference Side Evacuated & Sealed)

  • Operating Temperature Range: -40°F to +190°F (-40°C to +87°C)
311P-B-PN-6-MD
311P-B-PN-6-MD
GP:50 Model 311 Pressure Transducer, Intrinsically Safe, 0.5%, 10 psi, Sealed Gauge, Zero & Span
  • Pressure Type: Sealed Gauge
  • Pressure Range: 0-10 psi
  • Approval: FM/CSA Explosion Proof
  • Accuracy: ±0.50% RSS
  • Output: 4-20 mA
  • Operating Temperature Range: -40°F to 176°F, -40°C to 80°C
  • Options: Explosion Proof Zero and Span adjust
311P-B-PZ-6
311P-B-PZ-6
GP:50 Model 311 Pressure Transducer, Intrinsically Safe, 0.5%, 100 psi, Sealed Gauge
  • Pressure Type: Sealed Gauge (Ref side evac & sealed)
  • Pressure Range: 0-100 psi
  • Approval: FM/CSA Explosion Proof
  • Accuracy: ±0.50% RSS
  • Output: 4-20 mA
  • Operating Temperature Range: -40°F to 176°F, -40°C to 80°C
311P-B-RF-6
311P-B-RF-6
GP:50 Model 311 Pressure Transducer, Intrinsically Safe, 0.5%, 300 psi, Sealed Gauge
  • Pressure Type: Sealed Gauge (Ref side evac & sealed)
  • Pressure Range: 0-300 psi
  • Approval: FM/CSA Explosion Proof
  • Accuracy: ±0.50% RSS
  • Output: 4-20 mA
  • Operating Temperature Range: -40°F to 176°F, -40°C to 80°C
311P-B-RH-6
311P-B-RH-6
GP:50 Model 311 Pressure Transducer, Intrinsically Safe, 0.5%, 500 psi, Sealed Gauge
  • Pressure Type: Sealed Gauge (Ref side evac & sealed)

  • Pressure Range: 0-500 psi

  • Approval: FM/CSA Explosion Proof

  • Accuracy: ±0.50% RSS

  • Output: 4-20 mA

  • Operating Temperature Range: -40°F to 176°F, -40°C to 80°C
  • 311P-B-RM-6-GY-LX
    311P-B-RM-6-GY-LX
    GP:50 Model 311 Pressure Transducer, Intrinsically Safe, 0.5%, 1000 psi, Sealed, 316 SST Pressure, 1-1/2" Tube
    311P-B-RM-6-LX
    311P-B-RM-6-LX
    GP:50 Model 311 Pressure Transducer, Intrinsically Safe, 0.5%, 1000 psi, Sealed Gauge, 1-1/2" Tube
    • Pressure Type: Sealed Gauge (Ref side evac & sealed)
    • Pressure Range: 0-1000 psi
    • Approval: FM/CSA Explosion Proof
    • Accuracy: ±0.50% RSS
    • Output: 4-20 mA
    • Operating Temperature Range: -40°F to 176°F, -40°C to 80°C
    • Options: 1 - 1/2" tube size Tri-Clover fitting
    311P-B-RS-6-CF/FN/MD
    311P-B-RS-6-CF/FN/MD
    GP:50 Model 311 Pressure Transducer, Intrinsically Safe, 0.5%, 2500 PSI, Sealed, 1/2" MNPT, 1/2" MNPT, Zero & Span
    • Pressure Type: Sealed Gauge (Ref side evac & sealed)
    • Pressure Range: 0-2500 psi
    • Approval: FM/CSA Explosion Proof
    • Accuracy: ±0.50% RSS
    • Output: 4-20 mA
    • Operating Temperature Range: -40°F to 176°F, -40°C to 80°C
    • Options:
      • 1/2" NPT (M) thread with 36" leads
      • 1/2" NPT (M)
      • Explosion Proof and Span adjust
    311P-B-RT-6-AA
    311P-B-RT-6-AA
    GP:50 Model 311 Pressure Transducer, Intrinsically Safe, 0.5%, 3000 psi, Sealed Gauge
  • Pressure Type: Sealed Gauge

  • Pressure Range: 300 psi

  • Approval: FM/CSA Explosion Proof

  • Accuracy: ±0.50% RSS

  • Output: 4-20 mA

  • Operating Temperature Range: -40°F to 176°F, -40°C to 80°C

  • Options: None
  • 311P-B-RT-6/MD
    311P-B-RT-6/MD
    GP:50 Model 311 Pressure Transducer, Intrinsically Safe, 0.5%, 3000 psi, Sealed Gauge, Zero & Span
    • Pressure Type: Sealed Gauge (Ref side evac & sealed)
    • Pressure Range: 0-3000 psi
    • Approval: FM/CSA Explosion Proof
    • Accuracy: ±0.50% RSS
    • Output: 4-20 mA
    • Operating Temperature Range: -40°F to 176°F, -40°C to 80°C
    • Options: Explosion Proof and Span adjust 
    1 - 12 of 98 Part Numbers

    Specifications

    Accuracy

    • ± 0.1 % of Full Scale Output
    • ± 0.2 % of Full Scale Output
    • ± 0.5 % of Full Scale Output

    Approvals & Certifications

    • ATEX
    • CSA
    • IEC

    Burst Pressure

    • 2.5 times Full Scale Output

    Compensated Temperature

    • -17° to 82° C (0° to 180° F)

    Electrical Connectors

    • 1/2” NPT Male Conduit with 6 feet of 18 AWG Multiconductor Cable

    Enclosure, Body Material

    • 316 Stainless Steel

    Environmental Protection

    • IP67

    Excitation Voltage

    • 10-28 Vdc
    • 9-36 Vdc

    Insulation Resistance

    • > 10 megaohms at 50 Vdc & 21° C (70° F)

    Load Impedance

    • 750 ohms Max.

    NPT Connection

    • 1/4” NPT Female

    Operating Temperature

    • -40° to 80° C (-40° to 176° F)

    Output

    • 4-20 mA

    Pressure Range

    • bar: 0 to 5,171
    • kPa: 0 to 517,107
    • psi: 0 to 75,000

    Pressure Type

    • Absolute
    • Gauge
    • Sealed Gauge
    • Vacuum

    Proof Pressure

    • 1.5 times Full Scale Output

    Response Time

    • < 5 milliseconds 10 % to 90 %

    Span & Zero Effect

    • ± 2.0 % of Full Scale Output at 38° C (100° F)

    Storage Temperature

    • -53° to 121° C (-65° to 250° F)

    Wetted Materials

    • 630 Stainless Steel

    Zero Balance

    • ± 1 % of Full Scale Output at 21.1° C (70° F)
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