Membranes and Calibration Solutions - GroAqua

Membranes and Calibration Solutions

Water quality testing reagents, instrument calibration solutions and buffers including turbidity standards, pH Buffers, Conductivity calibrator solution.


  • Last stock! 25pk Milwaukee M10010B pH 10.01 Calibration Solution Sachet Accessory Milwaukee

    Milwaukee 25pk Milwaukee M10010B pH 10.01 Calibration Solution Sachet

    Probe calibration is a simple procedure for optimal performance and should be done any time your readings become suspect. Calibration should be performed at least once a month.   M10010B is a lab grade pH 10.01 calibration solution certified to meet the standard to an accuracy of ±0.01 pH removing the inaccuracies involved with mixing from powder. Sachet packaging means that you get fresh solution every time. Ideal for infrequent or field use. No risk of using an expired or contaminated solution. Milwaukee solutions are designed to help you achieve reliable and repeatable pH measurements while extending the life of your electrode.   DESIGN FEATURES pH 10.01 Calibration Buffer Solution - 20 mL Fundamental for the correct use of electrodes and for obtaining the most accurate and reproducible readings Sealed against light and air Ideal for on-the-spot calibration Simply open, insert the tester or electrode into the sachet and calibrate Formulated with a 5 year expiry Colour coded for easy identification

    £15.45

  • Milwaukee M10030B 12880 µS/cm Conductivity Calibration Solution Sachet Sachet Milwaukee

    Milwaukee Milwaukee M10030B 12880 µS/cm Conductivity Calibration Solution Sachet

    Optimal Calibration Solution Ensure accurate conductivity measurements with the Milwaukee M10030B 12880 µS/cm Conductivity Calibration Solution Sachet. This high-quality solution is specially designed for calibrating conductivity meters, ensuring precise and reliable readings every time. Each sachet comes pre-measured for convenience, making calibration a quick and hassle-free process. Quality Control Standards Formulated to meet strict quality control standards, this calibration solution provides consistent results for your conductivity measurements. The 12880 µS/cm value is ideal for a wide range of applications, from testing water quality to monitoring industrial processes. Trust Milwaukee's expertise in producing reliable calibration solutions for all your conductivity needs.

    £1.24

  • OxyGuard Membranes for Stationary DO Probes Accessory OxyGuard %sat or %vol

    OxyGuard OxyGuard Membranes for Stationary DO Probes

    Accessories and Replacement Parts for Oxyguard Stationary Dissolved Oxygen Probes.

    £11.64

  • Last stock! Pouch for OxyGuard Handy Polaris Handheld Spares OxyGuard

    OxyGuard Pouch for OxyGuard Handy Polaris

    Pouch for OxyGuard Handy Polaris

    £41.16

  • OxyGuard Cobalia Tag (per probe / tank / pump / filter etc) Accessory OxyGuard

    OxyGuard OxyGuard Cobalia Tag (per probe / tank / pump / filter etc)

    Cobália is an advanced farm management platform that enables you to control and evaluate every part of your production. The farm management system will keep track of daily, monthly and yearly tasks, auto-generate reports for authorities, keep track of inventory and give a complete visual overview of the conditions on your farm. Optimisation Management Price if for a single tag

    £2.27

  • Milwaukee MA841 Spare Membrane for Dissolved Oxygen Probes Accessory Milwaukee

    Milwaukee Milwaukee MA841 Spare Membrane for Dissolved Oxygen Probes

    High-Quality Replacement Milwaukee MA841 Spare Membrane is a top-tier replacement option for dissolved oxygen probes. Made with high-quality materials, this spare membrane ensures accurate readings and long-lasting durability. Whether you're in a lab setting or conducting field work, this replacement membrane is designed to meet all your dissolved oxygen measurement needs. Easy to Install Designed for easy installation, the Milwaukee MA841 Spare Membrane can be quickly swapped out with minimal downtime. Simply remove the old membrane from your dissolved oxygen probe and replace it with this new one. With its user-friendly design, you can effortlessly maintain your equipment and keep your measurements precise. Compatibility and Reliability This spare membrane is specifically designed to be compatible with Milwaukee's MA841 Dissolved Oxygen Probe. Tested for reliability and accuracy, you can trust that this replacement membrane will deliver consistent performance. Ensure your dissolved oxygen probe continues to work at its best with the Milwaukee MA841 Spare Membrane.

    £65.62

  • Replacement ODO Sensor Cap Kit Handheld Spares YSI

    YSI Replacement ODO Sensor Cap Kit

    YSI ODO replacement optical dissolved oxygen screw-on sensor cap. Overview Includes screw-on sensor cap and calibration code sequence. Average life is 1 year or greater. Response Time (T95 - from 0 to 100%) = 40 seconds Flow Dependence After 4 Minutes = 0% Required Flow Rate = 0 inches/second; non-consumptive optical method Specifications Equipment used with ProODO Probe

    £172.80

  • Pro Series Galvanic Dissolved Oxygen Sensor Handheld Spares YSI

    YSI Pro Series Galvanic Dissolved Oxygen Sensor

    YSI 2002 Galvanic Dissolved Oxygen sensor for the Pro Series OverviewEasy user-replaceble sensor allows for quick sensor replacements if needed. No tools necessary. The 2002 Galvanic Dissolved Oxygen sensor comes with 5913 Cap Membrane Kit (1.25 Mil PE, Polyethylene membranes) for fast response with reliable readings. Convenient screw-on cap membranes make membrane changes simple and easy. Six-month sensor warranty. CompatibilityThe 2002 Galvanic DO Sensor is compatible with these YSI Handheld Instruments*: • ProQuatro • Pro Plus • Pro20 • Pro20i • Pro1020 • Pro2030 *Requires Cable/Probe Assembly.

    £288.00

  • YSI Conductivity Calibrator Solution 50,000 uS/cm Calibration Solution YSI

    YSI YSI Conductivity Calibrator Solution 50,000 uS/cm

    To ensure quality, YSI inspects conductivity solutions with reference to primary standard solutions according to OIML recommendation 56. Bottles include a table of corrections at temperatures between 20 and 30 oC. For sea water equipment.

    £27.00

  • Cap Membrane Kit 1.25 Mil PE Handheld Spares YSI

    YSI Cap Membrane Kit 1.25 Mil PE

    YSI 5913 screw-on cap dissolved oxygen membranes for 2002 Galvanic sensors Includes bottle of NaCl electrolyte, 1 sanding disc, and 6 screw-on cap membranes. 1.25 Mil PE, Polyethylene membrane {Yellow cap). Convenient scew-on cap membranes make membrane changes simple and easy. Response Time (T95 - from 0 to 100%) = 8 seconds Flow Dependence After 4 Minutes = 25% Required Flow Rate = 6 inches/ second.

    £116.40

  • Last stock! Dosing Spoon for OxyGuard CO2 Analyser Accessory OxyGuard

    OxyGuard Dosing Spoon for OxyGuard CO2 Analyser

    Dosing Spoon for OxyGuard CO2 Analyser

    £26.26

  • Last stock! Check solution for redox/ORP Probes - 250 ml Accessory OxyGuard

    OxyGuard Check solution for redox/ORP Probes - 250 ml

    Redox Test Solution 250mV +/- 10mV @ 20C P/N K10RCH50

    £94.62


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