Showing 1–9 of 538 results

  • Cole-Parmer EW-32908-79

    $1.236

    These meters measure flow via pressure drop across a laminar flow element (LFE). Because the flow element makes the flow stream laminar, placement in the process does not require straight pipe runs upstream or downstream of the meter, greatly simplifying installation. As compared to thermal mass technologies, the LFE design provides an ultrafast response within 10 milliseconds and offers “instant on” with no warm-up time. Accuracy of ±0.8% of reading ±0.2% full-scale, repeatability of ±0.2% Measure 30 standard gases—user selectable from display 100 to 1 turndown with ranges of 1 SCCM full-scale up to 1000 SLPM Length () 4 Accuracy±(0.8R 0.2FS) Repeatability±0.2% Width ()1.625 Max Pressure (PSI)145 Height ()5.5 Min Flow Rate (LPM)5 Max Flow Rate (LPM)500 Min Flow Rate (mL/min)5000 Max Flow Rate (mL/min)500000 Wetted Materials302 and 303 SS, Viton®, silicone RTV, glass-reinforced nylon, aluminum Min Operating Temperature (° F)14 Min Operating Temperature (° C)-10 Max Operating Temperature (° F)122 Max Operating Temperature (° C)50 Process Connection 3/4 NPT(F) Turn-Down Ratio 100:1 Fluid Type GAS Gas Type Acetylene (C2H2), Air, Argon (Ar), i-Butane (i-C4H10), n-Butane (n-C4H10), Carbon Dioxide (CO2), Carbon Monoxide (CO), Deuterium (D2), Ethane (C2H6), Ethylene/Ethene (C2H4), Helium (He), Hydrogen (H2), Krypton (Kr), Methane (CH4), Neon (Ne), Nitrogen (N2), Nitrous Oxide (N2O), Oxygen (O2), Propane (C3H8), Sulfur Hexaflouride (SF6), Xenon (Xe) Max Particulate Size (microns) 50 Response Time (msec) 10 Power115/230 Electrical Connections 8-pin circular mini-DIN Output (Voltage) Yes Output 0 to 5 VDC Input Signal 0 to 5 VDC and RS-232 Display Type 7-line x 4-digit LCD, 0.25H flow display Communications RS-232 Certified Yes > Each Unit Includes 120/230 VAC power adapter with communications cable 32929-89 NIST-traceable calibration report supplied by the manufacturer

  • Dwyer Instruments DR224132

    $201

    Use Series DR Glass Flowmeters to accurately measure flow rates of air or water with the convenience of a direct reading scale. Permanently fused ceramic scale has integral float guides for optimum float performance. Reflective plastic background and 1.5 X magnification lens reduces eye fatigue and allows for more accurate readings. Units include a safety blow-out back panel for additional protection. Flowmeters are shipped completely assembled. Each Unit Includes Standard panel mounting hardware for quick installation

  • Dwyer Instruments DR224132M

    $201

    Use Series DR Glass Flowmeters to accurately measure flow rates of air or water with the convenience of a direct reading scale. Permanently fused ceramic scale has integral float guides for optimum float performance. Reflective plastic background and 1.5 X magnification lens reduces eye fatigue and allows for more accurate readings. Units include a safety blow-out back panel for additional protection. Flowmeters are shipped completely assembled. Each Unit Includes Standard panel mounting hardware for quick installation

  • Dwyer Instruments DR224182M

    $201

    Use Series DR Glass Flowmeters to accurately measure flow rates of air or water with the convenience of a direct reading scale. Permanently fused ceramic scale has integral float guides for optimum float performance. Reflective plastic background and 1.5 X magnification lens reduces eye fatigue and allows for more accurate readings. Units include a safety blow-out back panel for additional protection. Flowmeters are shipped completely assembled. Each Unit Includes Standard panel mounting hardware for quick installation

  • Dwyer Instruments DR224232

    $201

    Use Series DR Glass Flowmeters to accurately measure flow rates of air or water with the convenience of a direct reading scale. Permanently fused ceramic scale has integral float guides for optimum float performance. Reflective plastic background and 1.5 X magnification lens reduces eye fatigue and allows for more accurate readings. Units include a safety blow-out back panel for additional protection. Flowmeters are shipped completely assembled. Each Unit Includes Standard panel mounting hardware for quick installation

  • Dwyer Instruments DR224232M

    $201

    Use Series DR Glass Flowmeters to accurately measure flow rates of air or water with the convenience of a direct reading scale. Permanently fused ceramic scale has integral float guides for optimum float performance. Reflective plastic background and 1.5 X magnification lens reduces eye fatigue and allows for more accurate readings. Units include a safety blow-out back panel for additional protection. Flowmeters are shipped completely assembled. Each Unit Includes Standard panel mounting hardware for quick installation

  • Dwyer Instruments DR224282

    $201

    Use Series DR Glass Flowmeters to accurately measure flow rates of air or water with the convenience of a direct reading scale. Permanently fused ceramic scale has integral float guides for optimum float performance. Reflective plastic background and 1.5 X magnification lens reduces eye fatigue and allows for more accurate readings. Units include a safety blow-out back panel for additional protection. Flowmeters are shipped completely assembled. Each Unit Includes Standard panel mounting hardware for quick installation

  • Dwyer Instruments DR224282M

    $201

    Use Series DR Glass Flowmeters to accurately measure flow rates of air or water with the convenience of a direct reading scale. Permanently fused ceramic scale has integral float guides for optimum float performance. Reflective plastic background and 1.5 X magnification lens reduces eye fatigue and allows for more accurate readings. Units include a safety blow-out back panel for additional protection. Flowmeters are shipped completely assembled. Each Unit Includes Standard panel mounting hardware for quick installation

  • Dwyer Instruments DR22432

    $201

    Use Series DR Glass Flowmeters to accurately measure flow rates of air or water with the convenience of a direct reading scale. Permanently fused ceramic scale has integral float guides for optimum float performance. Reflective plastic background and 1.5 X magnification lens reduces eye fatigue and allows for more accurate readings. Units include a safety blow-out back panel for additional protection. Flowmeters are shipped completely assembled. Each Unit Includes Standard panel mounting hardware for quick installation