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Pressure Transmitters

Pressure transmitters are used in both process and storage environments. Our solutions are built for industrial applications in pressure ranges up to 10,000 psi, and are suitable for both liquids and gasses. They are designed to provide accurate measurements and a long life expectancy at a low cost.

Featured Solutions

  • Model_245_Pressure_Transmitter_High_Range

    The Model 245 High Range pressure sensor is among our most accurate pressure transmitters for industrial test and research applications at higher pressures. Improved accuracies are available, as well as improved temperature performance.

    Features: 

    • High Accuracy
    • Many Options available
    • All Stainless Steel construction
    • ShuntCal
    • High Pressure Applications

    Performance:

    • Full Scale Pressure Ranges: 7500,10K, 15K, 20K, 25K, 30K, 50K, 60K, 75K, 100K PSIA or PSIG
    • Nonlinearity (Best Fit Straight Line): ≤±0.06% FSO (≤±0.25% FSO for 100K PSI)
    • Repeatability: ≤±0.03% FSO
    • Hysteresis:
      • Full Scale Output (FSO):
        • ≤±0.06% FSO
        • 5 Vdc at 70°F (21°C) – standard
    • Long Term Stability: ≤±0.2% FSO per 6 months
    • Compensated Temperature Range: 70°F to 170°F (21°C to 76°C)
    • Process Media Temperature Range: -40°F to 250°F (-40°C to 121°)
    • Ambient Operating Temperature Range: -40°F to 185°F (-40°C to 85°)
    • Storage Temperature Limits: -40°F to 250°F (-40°C to 121°C)
    • Temperature Effect on Zero: ≤±0.01% FSO per 1°F
    • Temperature Effect on Span: ≤±0.01% FSO per 1°F

    Electrical: 

    • Supply Voltage: 9.5 to 40 Vdc at 3.5 mA nominal, 5 mA max (13 to 40 Vdc for 10 Vdc output option)
    • Power Supply Regulation: ≤±0.01% FSO per volt change over the supply voltage reange
    • Output Signal: 0 – 5Vdc standard
    • Load Resistance: 100K Ohms min
    • Zero Adjustment: ± 10% FSO min
    • Span Adjustment: ± 10% FSO min
    • Calibration Signal: 80% of FSPR, by shorting pins
    • Calibration Signal Accuracy: ≤±0.1% of the stated value
    • Circuit Protection: Input polarity may be reversed. Output may be short-circuited indefinitely Over voltage protection to 1000 volts for ≤1 mSec
    • Insulation Resistance: ≥ 200 MegOhms to case ground
    • Response Time: ≤ 4.0 mSec
    • Electrical Connection: Bendix PT02E-10-6P, mates PT06E-10-6S (SR)
    • Pin Outs:
      • Pin A: + Power
      • Pin B: – Power
      • Pin C: + Signal
      • Pin D: – Signal
      • Pin E: Calibrate
      • Pin F: Calibrate

    To learn about other process transducers like the model 245 high range pressure transmitter available at BBP, click here.

  • Model_28H_Barometric_Pressure_Transmitter

    The 28H Barometric Pressure Transmitter is among our most accurate pressure transmitters for industrial test and research applications. The 28H measures barometric pressure from 25″ to 32″ HgA with Improved Accuracy of ?±0.06% FSO available.

    Features:

    • High Accuracy
    • Many Options available
    • All Stainless Steel construction
    • Low Pressure Applications

    Performance:

    • Full Scale Pressure Ranges (FSPR): 25″ to 32″ HgA (Optional ranges can be factory set from 0” to 32” HgA with a minimum 7” HgA span)
    • Accuracy (RSS*): ≤±0.21% FSO**
    • Nonlinearity (Best Fit Straight Line): ≤±0.1% FSO (≤±0.06% FSO with DN option)
    • Hysteresis & Repeatability: ≤±0.13% FSO each
    • Full Scale Output (FSO):
      • 5 Vdc ≤±0.5% FSO at 70°F (21°C) Standard
      • 10 Vdc ≤±0.5% FSO at 70°F (21°C) Optional
    • Resolution: Infinite
    • Long Term Stability: ≤±0.5% FSO per 6 months (typical)
    • Compensated Temperature Range: 32°F to 170°F (0° to 77° C)
    • Process Media Temperature Range: -40°F to 250°F (-40°C to 121°C)
    • Ambient Operating Temperature Range: -40°F to 185°F (-40°C to 85°C)
    • Storage Temperature Limits: -40°F to 185°F (-40°C to 85°C)
    • Temperature Effect on Zero: ≤±0.01% FSO per
    • Temperature Effect on Span: ≤±0.01% FSO per 1°F (.556°C) 1°F (.556°C)
    Electrical:
    • Supply Voltage:
      • 8 to 30 Vdc at 3.5 mA nominal, 5 mA max
      • 12 to 30 Vdc (10 Vdc Output Option)
    • Power Supply Regulation: ≤±0.01% FSO per volt change over the supply voltage range
    • Output Signal
      • 0 – 5 Vdc (Standard)
      • 0 – 10 Vdc (Optional)
    • Load Resistance: 100K Ohms minimum
    • Circuit Protection: Input polarity may be reversed. Output may be short-circuited indefinitely Over voltage protection to 1000 volts according to EN61000-4-5
    • Insulation Resistance: <5 nS to case ground
    • Response Time: <2 mSec to reach 90% of full scale
    • RFI / EMI Suppression: CE EMC compliant per IEC EN 61326-1 & 61326-2-3 Annex BB, CE marked
    • Electrical Connection: Bendix / Amphenol PT02E-10-6P, mates PT06E-10-6S (SR)

    To learn more about other Pressure Transducers like the 28H Barometric Pressure Transmitter available at BBP, click here.

  • Model_422_Pressure_Transmitter

    Model 422 Pressure Transmitter is small in size, but packs a high-performance punch. The electronics and silicon sensor design have a combined accuracy of better than ±0.08%. Model 422 is a versatile high performance test and control sensor that offers a fast response time, noise immunity, and is CE compliant.

    Features:

    • All Stainless Steel construction
    • High Accuracy
    • Shunt Calibration circuit option
    • Low Pressure Applications

    Performance:

    • Full Scale Pressure Range (FSPR): 0-3 thru 0-5000 PSI (0-0.2 to 0-345 bar), 0-15 PSIV (0-1.03 barV)*
    • Zero balance: ≤± 0.25% FSO
    • Non-Linearity (Best Fit Straight Line): ≤±0.06% FSO standard, optional ±0.04%
    • Hysteresis & Repeatability: ≤±0.06% FSO standard
    • Full Scale Output: 5 Vdc≤ ± 0.25% FSO
    • Long Term Stability: ≤± 0.3% FSO per 6 months
    • Compensated Temperature*: 32°F to 180°F (0°C to 82°C)
      • * Modified specification for vacuum and compound ranges: Compensated Temperature Range32°F to 170°F (0°C to 77°C)
    • Operating Temperature Range: -40°F to 185°F (-40°C to 85°C)
    • Storage Temperature: -40°F to 250°F (-40°C to 121°C)
    • Maximum Fluid Temperature: 250°F (121°C)
    • Combined Thermal Effect (zero & span): ≤±2% FSO per 100°F typical

    Electrical:

    • Supply Voltage: 9 to 30 Vdc (12 to 30 Vdc for DM option)
    • Power Supply Regulation: <±0.05% FSO per Volt Output Signal
    • Output Signal: 0-5 Vdc
    • Circuit Protection: Short circuit and reverse polarity protected
    • Voltage Spike Protection: Withstand 1000 volt spike per EN6100-4-5
    • RFI/EMI Suppression: CE marked, EN 61326
    • Insulation Resistance: <5nS conductance
    • Response Time: <1.5 millisecond
    • Electrical Connections: 6-pin bayonet (standard)
    • Pin Outs:
      • Pin A: +Power
      • Pin B: -Power
      • Pin C: +Signal
      • Pin D: -Signal
      • Pin E: AC ground (standard)
      • Pin F: No connection
    • Connector Options:
      • BP: Micro change (M12)
      • BN: 4-pin bayonet
      • ZU: Cable gland

    Mechanical:

    • Pressure Connection: 1/8″ NPT female
    • Proof Pressure:
      • 3x range or 1,200 PSI (whichever is less) for 0-3 thru 0-500 PSI
      • 3x range or 9,000 PSI (whichever is less) for 0-1,000 thru 5,000 PSI
    • Burst Pressure:
      • 5x range or 2,400 PSI (whichever is less) for 0-3 thru 0-500 PSI
      • 5x range or 10,000 PSI (whichever is less) for 0-1,000 thru 0-5,000 PSI
    • Pressure Cavity Volume: 1.5 mL
    • Mounting: May be supported by process piping

    To learn about other Pressure Transmitters like the Model 422 Pressure Transmitter available at BBP, click here.

  • Model_770_Pressure_Transmitter

    The Model 770 Pressure Transmitter uses a solid machined diaphragm sensor, which provides excellent durability and repeatability. 770 has both IS and Explosion Proof approvals, and can measure pressures up to 100K psi. A wide variety of wetted surface materials, process connections and electrical connections are available, and special wiring configurations are easily accommodated.

    Features:

    • Many Options available
    • All Stainless Steel construction
    • IP-68 Rated

    Performance:

    • Full Scale Pressure Range: 0-100 thru 0-100K PSIS (0-6.89 thru 0-6894 bar)
    • Accuracy (RSS):
      • (BFSL Linearity, Hysteresis, Repeatability)
        • 0-300 PSI thru 0-15K PSI Ranges: ±0.20% FSO ( ±0.15% FSO improved with “DN” option)
        • < 0-300 PSI or > 0-15K PSI Ranges: ±0.25% FSO ( ±0.15% FSO improved with “DN” option)
      • Linearity (Best Fit Straight Line):
        • 0-300 PSI thru 0-15K PSI Ranges: ±0.10% FSO (BFSL), Typical
        • < 0-300 PSI or > 0-15K PSI Ranges: ±0.15% FSO (BFSL), Typical
    • Hysteresis: < ± 0.05% FSO, Typical
    • Repeatability: < ± 0.05% FSO, Typical
    • Full Scale Output (FSO): 5 Vdc
    • Zero and Span Balance: ±1% FSO
    • Long Term Stability: ≤±0.25% FSO per 6 months
    • Response Time: <2 mSec to reach 90% FSO
    • Temperature Effect on Zero: ≤±1% FSO per 100°F (37°C)
    • Temperature Effect on Span: ≤±1% FSO per 100°F (37°C)
    • Compensated Temperature: 70°F to 170°F (21°C to 76°C)
    • Operating Temperature: -40°F to 190°F (-40°C to 87°C)
    • Storage Temperature Limit: -65°F to 250°F (-53°C to 121°C)

    Electrical: 

    • Supply Voltage: 12 to 30 Vdc
    • Power Supply Regulation Effect: ≤±0.02% FSO per Volt
    • Output Signal: 0 – 5 Vdc
    • Load Impedance: 100K Ohms minimum
    • Bridge Impedance: 5000 Ohms nominal
    • Circuit Protection: Varistor protected across the input leads for surges above 40 V and currents to 250 Amps peak with a pulse width of 20 μSecs. Reverse polarity protected.
    • Insulation Resistance: >200 MegOhms to case ground
    • Electrical Connection: 1/2″ NPT (M), 18 AWG wire, 72″
    • Wire Color Codes:
      • Red: +Power
      • Black: +Signal
      • Green: Case ground
      • White: -Power/Signal

    To learn more about Pressure Transducers like the Model 770 Pressure Transmitter available at BBP, click here.

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