SciPress II - Biopharm Pressure Sensor & Monitor

    Product Description

    The SciLog SciPres II Series from Parker is a single-use biopharm pressure sensor and monitor designed for precise pressure monitoring in critical bioprocessing applications. This digital system combines pre-calibrated, NIST-traceable sensors with a compact monitor to continuously measure, display, and document process pressure at multiple points in your single-use flow path.

    SciPres II simultaneously reads up to three independent single-use pressure sensors (P1, P2, and P3) and calculates transmembrane or differential pressure (TMP/DP) in real time. When paired with SciDoc data acquisition software, the system logs pressure data directly to a laptop, providing traceable electronic records and configurable high/low pressure alarms for each sensor as well as TMP/DP.

    Each single-use pressure sensor features a medical-grade polysulfone transfer tube, silicone gasket, and is supplied pre-calibrated with certified, NIST-traceable calibration. Sensors are available as gamma-irradiated or non-gamma options, with excellent chemical resistance and stability to gamma, NaOH, and autoclave conditions. Multiple connection types – including Luer, 3/8″ and 1/2″ hose barb, and 3/4″ and 1″ Tri-Clamp – simplify integration into existing single-use assemblies and manifolds.

    Designed for protein purification, ultrafiltration, microfiltration, diafiltration, perfusion, chromatography column loading, fermentation, and single-use bag manifolds, the SciPres II system delivers accurate, ±3–5% pressure measurement from -10 to 60 psi and flow rates up to 60 L/min. CLEAR Solutions supports SciPres II with application expertise, system integration guidance, and inventory programs tailored to biopharmaceutical and life science facilities.

    Key Features


    • Single-use biopharm pressure sensor and monitor system for critical bioprocessing
    • Monitors up to three independent pressure points plus calculated TMP/DP
    • Pre-calibrated, NIST-traceable sensors with certified calibration
    • Operating pressure range from -10 to 60 psi (-0.69 to 4.14 bar)
    • Sensor operating temperature range from 0 to 60 °C
    • Accuracy of ±3% from 0 to 55 psi and ±5% from 55 to 60 psi
    • Gamma-irradiated and non-gamma sensor options
    • Sensors are gamma-stable, NaOH-stable, and autoclave-stable
    • Medical-grade polysulfone transfer tube and silicone gasket
    • Multiple sensor connection styles: Luer, 3/8″ and 1/2″ hose barb, 3/4″ and 1″ Tri-Clamp
    • Flow rates up to 60 L/min for single-use sensors
    • Digital output alarms for high and low pressure on each sensor and for TMP/DP
    • Compatible with SciDoc software for real-time data logging and documentation
    • Supported by CLEAR Solutions’ bioprocessing and filtration application expertise

    Typical Applications


    Suitable for pressure monitoring in single-use and biopharmaceutical processes, including:

    • Protein purification and concentration (e.g., mAbs, cell lysates)
    • Ultrafiltration (UF), microfiltration (MF), and diafiltration (DF)
    • Protein concentration and diafiltration by TFF systems
    • Normal flow filtration (NFF) skids and assemblies
    • Chromatography column loading
    • Cell culture and fermentation processes
    • Single-use bag manifolds and transfer assemblies
    • Bioprocess development and pilot-scale systems