Top Conductivity Calibration Kit

Hach 1426810 Chlorine Standard Solution, 50-75 mg/L as Cl2, (Pack of 16-10 mL Voluette Ampules (NIST))

  • Convenient 3-pack Enables Linearity Calibration.
  • FREE Certificate of Analysis and Temperature vs Conductivity Tables.
  • Quality Calibration Standards Since 1977.
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Apera Instruments, LLC-AI533 PC820 Precision Benchtop pH/Conductivity Multiparameter Meter Kit with Highest Accuracy ±0.002 pH and ±0.5% F.S, up to 5-Point Auto. Calibration

  • The Swiss LabSen 211 pH Combination Electrode and Precision BPB 2401T-F Glass Conductivity Electrode ensure highly stable & accurate pH and conductivity measurements.
  • Quick and Easy auto calibration up to 5 points with calibration guide and reminder function (premixed standard solutions included).
  • Slope display between calibrations helps you monitor the health of your pH electrode.
  • GLP Data management (500 groups of data storage) with USB data output.
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Bluelab MONGUACON Guardian Monitor Connect for pH, Temperature, and TDS in Water with Data Logging (Connect Stick not Included), Nutrient Meter for Hydroponic System and Indoor Plant Grow

  • Monitor pH up and down, temperature, nutrient (TDS) level in water to maximize your grow and ensure plants get a balanced feed.
  • General uses includes growing tent and reservoir.
  • Selectable conductivity units include TDS, EC, ppm 500, ppm 700 and CF.
  • This hydroponics tester has ATC that provides consistent reading regardless of any fluctuations in temperature.
  • High and low alarm when outside parameters, data logging with Bluelab Connect software.
  • Lab quality glass pH probe with easy two pointcalibration.
  • Conductivity / temperature probe comes factory calibrated so it's ready to be used.
  • Double junction probe is more accurate than test strips and drops.
  • Combine with Bluelab pen and meter for full garden nutrients monitoring in soil.
  • Other features: International power supply, water resistant design.
  • KIT INCLUDES: Calibration solution, EC probe and pH probe, probe care kit and connect stick sold separately.
  • Made in New Zealand and manufactured by Bluelab, the industry leader in hydroponic testing equipment, built for growers.
  • 2-Year Limited Warranty with proof of purchase (6-month warranty for pH probe).
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Kestrel 5000 Environmental Meter Non-LiNK, Black

  • Conductivity pen can test and monitor your nutrients (TDS) level to maximize your grow and ensure plants get the balanced feed they need.
  • General uses include growing tent, swimming pool, drinking water, aquarium, fish tank, and brewing.
  • This hydroponics tester has ATC that provides consistent reading regardless of any fluctuations in temperature.
  • Durable design for repeated uses and fully waterproof and it floats in any solution.
  • Calibration optional, the meter comes factory calibrated so it's ready to be used.
  • Regular cleaning is recommended for accurate reading.
  • Different units are available (EC, PPM 500, PPM700, and CF).
  • Combine with our pH pens and meters for full garden nutrient monitoring in water and soil.
  • Other features: Auto off function, low battery indicator, units for temperature.
  • KIT INCLUDES: AAA battery, probe care kit is sold separately.
  • Made in New Zealand and manufactured by Bluelab, the industry leader in hydroponic testing equipment, built for grower.
  • 2-Year Limited Warranty with proof of purchase.
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Apera Instruments PC910 Benchtop pH/Conductivity Multiparameter Meter Kit with Dual-Channel Simultaneous pH/cond. Measurement

  • An advanced yet intuitive user interface with plain language and graphic screen prompts, supporting English, Spanish, German, and Chinese..
  • Dual-channel simultaneous measurement of pH/mV(ORP) and conductivity/TDS/salinity.
  • 1 to 3 points of automatic calibration with a choice of 5 pH standard buffers and smart self-diagnosis to ensure successful calibrations. Slope is ready to view after calibration..
  • The 201T-F All-in-one PC-body pH/temp. electrode with low-impedance lithium glass membrane ensures quick and stable pH readings..
  • The 2301T-F PVC-body conductivity electrode with platinum black coating ensures high accuracy measurement (1% F. S) in a wide range (0-200 mS/cm).
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VIVOSUN PH Meter Digital PH Tester Pen, Orange and TDS Tester 3-in-1 TDS EC & Temperature Meter Ultrahigh Accuracy Digital Water Quality TDS Tester (Blue)

  • High Accuracy: Tester has a sensitive electrode sensor to read accurate PH levels.
  • The included detailed manual will show you how to get the best accurate and stable reading.
  • Easy to Calibrate: Press CAL for 5 seconds to enter the calibration mode, press in turn to select the powders corresponding to 6.86, 4.01, and 9.18 to complete the calibration.
  • Multi-functional: Provides accurate and reliable test readings.
  • 3-in-1 digital tds meter provides accurate readings for TDS (total dissolved solids) EC (electrical conductivity) and temperature.
  • Useful Tool: Saves you money while protecting your health.
  • Home water test kit alerts you when it’s time to change filters to remove contaminants from your water.
  • Easy to Use: Locks your reading making it easy to record.
  • Large, easy to read LCD screen and data-hold function makes reading and recording a snap.
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Extech DO700 Portable Dissolved Oxygen Meter

  • Measures dissolved oxygen concentration/saturation, pH, mV, conductivity, TDS, salinity, resistivity and temperature.
  • Automatic salinity compensation and manual barometric pressure compensation for DO measurements.
  • One button pH calibration (4, 7, and 10pH).
  • Choice of 3 point pH calibration for better accuracy.
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Oakton AO-00653-18 Oakton Conductivity and TDS Standard, 1413 Μs; 500 mL

  • Description: conductivity and tds standard, 1413 µs.
  • Conductivity-to-tds calibration values (ppmnacl): 702.1.
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HM Digital 1000ppm TDS Calibration Solution

  • For optimal performance, re-calibrate your meters periodically or if testing TDS or conductivity levels in wide or different ranges.
  • Comes in lightweight HDPE plastic bottles.
  • Laboratory quality NIST-traceable solutions.
  • Any brand TDS meter can be calibrated to any brand of calibration solution.
  • Bottles have a convenient wide mouth, allowing a user to simply insert the meter into a stable bottle.
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HORIBA 3200053532 Model Y043 Nitrate Ion Standard Solution, 2000ppm Value, 14mL Volume (Bottle of 6)

  • FREE Certificate of Analysis and Temperature vs Conductivity Tables.
  • Quality Calibration Standards Since 1977.
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Biopharm Conductivity 2-Point Calibration Standard 2-Pack 8oz Each 100 uS and 1413 uS NIST Traceable

  • FREE Certificate of Analysis and Temperature vs Conductivity Tables.
  • Quality Calibration Standards Since 1977.
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Bluelab CONTPH pH Controller with Monitoring and Dosing in Water Digital Meter for Hydroponic System and Indoor Plant Grow with Easy Calibration 1 White

  • 24/7 test, monitor control (doser) for your pH up and down in water to maximize your grow and ensure plants get a balanced feed (nutrients) with lab....
  • This hydroponics digital tester has ATC that provides consistent reading regardless of any fluctuations in temperature.
  • Automated dosing with intuitive on-time/off-time for single-direction control.
  • Combine with conductivity (TDS) pen and other meters for full garden....
  • KIT INCLUDES: Calibration solution, replaceable pump, dosing tube, pH and temperature probes, international power supply, probe care kit sold....
  • Made in New Zealand and manufactured by Bluelab, the industry leader in hydroponic testing equipment, built for growers.
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