• Kedida ph meter digital water orp ph tester soil ph Pen test for Water ORP/PH 2 in1 Meter for aquarium swimming pool Solids Industrial laboratory ±0.1 pH Accuracy, 0-14.0 pH Range

    1, the normal switch to tap "ON / OFF" button can be. 2, automatic shutdown. If the boot after 5 minutes without any key operation, the instrument will automatically shut down; Instrument self-test function (by default every time the instrument is switched to perform this step): 1, the tap "ON / OFF" key to boot, the instrument immediately enters a self-test mode (full-display LCD); 2, then the LCD display will show the current meter Model: 6821; 3. Finally, the instrument into the normal pH or ORP measuring mode. 4, instrument factory settings, the default is "pH" mode 5, the instrument has a... [Read More]

    • ASIN: B07B5TYFJR
    • UPC: 723668724537
    • ASIN: B07B5TYFJR
    • Brand: Kedida
    • Manufacturer: Shenzhen Kedida Electronics Co,. Ltd

  • American Marine Pinpoint ORP / REDOX Calibration Fluid 400mV

    Another American Marine first. ORP/REDOX calibration fluid. With a precise measurement of 400mV this calibration fluid is included with every PINPOINT ORP Monitor and PINPOINT ORP Controller. Occasional retesting with this fluid will keep your

    • UPC: 281277570

  • American Marine Pinpoint ORP Monitor

    American Marine PINPOINT Salinity Monitor + Calibration FluidAmerican Marine PINPOINT Salinity Monitor PINPOINT Salinity Monitor™ willaccurately and immediately measure the amount of salt in any marine orfreshwater system. The reading is fully temperature compensated and

    • UPC: 252566434

  • Pen ORP Meter with Backlit Display Portable Oxidation Reduction Potential Industry and Experiment Analyzer Redox Meter Measure Household Drinking Water Quality Analysis Device

    The pen ORP meter is professional and ideal tool for testing your water level. Suitable for aquarium pool and environment water.Features:Use to measure the amount of Oxidation Reduction Potential (ORP) level.The tendency of the solution

    • UPC: 162113466

  • Pen ORP Meter with Backlit Display Portable Oxidation Reduction Potential Industry and Experiment Analyzer Redox Meter Measure Household Drinking Water Quality Analysis Device

    The pen ORP meter is professional and ideal tool for testing your water level. Suitable for aquarium pool and environment water.Features:Use to measure the amount of Oxidation Reduction Potential (ORP) level.The tendency of the solution

    • UPC: 869963857

  • Pen ORP Meter with Backlit Display Portable Oxidation Reduction Potential Industry and Experiment Analyzer Redox Meter Measure Household Drinking Water Quality Analysis Device

    The pen ORP meter is professional and ideal tool for testing your water level. Suitable for aquarium pool and environment water.Features:Use to measure the amount of Oxidation Reduction Potential (ORP) level.The tendency of the solution

    • UPC: 407154404

  • Pen ORP Meter with Backlit Display Portable Oxidation Reduction Potential Industry and Experiment Analyzer Redox Meter Measure Household Drinking Water Quality Analysis Device

    The pen ORP meter is professional and ideal tool for testing your water level. Suitable for aquarium pool and environment water.Features:Use to measure the amount of Oxidation Reduction Potential (ORP) level.The tendency of the solution

    • UPC: 801622007

  • KKmoon Pen-Type ORP Meter with Backlit Display Portable Oxidation Reduction Potential Industry and Experiment Analyzer Redox Meter Measure Household Drinking Water Quality Analysis Device

    The pen ORP meter is professional and ideal tool for testing your water level. Suitable for aquarium pool and environment water.Features:Use to measure the amount of Oxidation Reduction Potential (ORP) level.The tendency of the solution

    • UPC: 841148387

  • KKmoon Pen-Type ORP Meter with Backlit Display Portable Oxidation Reduction Potential Industry and Experiment Analyzer Redox Meter Measure Household Drinking Water Quality Analysis Device

    The pen ORP meter is professional and ideal tool for testing your water level. Suitable for aquarium pool and environment water.Features:Use to measure the amount of Oxidation Reduction Potential (ORP) level.The tendency of the solution

    • UPC: 476790270

  • New Professional 7 in 1 Multi-parameter Water Testing Meter Digital LCD Multi-function Water Quality Monitor ORP / pH / RH / EC / CF / (PPM) / TEMP Multiparameter Water Quality Tester

    This new water quality monitor is professional and necessary tool for testing ORP / PH / Temperature / EC / CF / RH / of the solution level. Suitable for aquarium pool, laboratory, and environment

    • UPC: 638189220

  • Mini Professional 3 in 1 Water Quality Tester Multi-parameter Water Quality Monitor Online pH / ORP & TEMP Meter Acidometer Water Quality Analysis Device

    Please note, this item ships from an international seller. Expected delivery is 10-15 days. International ShippingThe 3 in 1 water quality monitor is professional and useful tool for testing pH / ORP & TEMP of

    • UPC: 698898771

  • Pinpoint VS Milwaukee ORP Meter

    American Marine Pinpoint ORP Monitor Best ORP Meter In World

    Part 2.Pinpoint ORP METER CALIBRATION