HM DIGITAL PH Meter PH-80 Handheld Water Resistant Water Quality Tester Pen With ATC For Hydroponics Gardening Aquariums Reefs Pools Spas Water Treatment Drinking Water


HM ELECTRONICS HMPH-80 - Applications for hydroponics and gardening, Pools and Spas, Water Ionizers, Aquariums and Reef Tanks, Drinking Water And More. Featuresmeasures ph and temperatureone-touch automatic digital calibrationwater resistantSimultaneous Perature DisplaySleek Lightweight DesignLarge LCD DisplayAutomatic Temperature CompensationATCAuto-Off Function, Data-Hold Function and Low-Battery IndicatorFactory Calibration To PH 7.

0 Automatic Temperature Compensation ATC. One-touch Automatic Digital Calibration. Auto-off Function Data-Hold. The meter can be recalibrated With Digital Calibration To PH 4. 0, 7. 0 or 100 using the meter's One-Touch Process. Includes a cap, Storage Solution and PH 7. 0 buffer specifications: ph range: 0 - 14temperature Range: 1-80 °C; 33-176 °FResolution: 0

HM DIGITAL PH Meter PH-80 Handheld Water Resistant Water Quality Tester Pen With ATC For Hydroponics Gardening Aquariums Reefs Pools Spas Water Treatment Drinking Water - 1 ph; temperature resolution is 01 °c / °faccuracy: +/- 02 ph; temperature accuracy is +/-2% calibration: digital Automatic CalibrationElectrode:Glass Sensor and Reference Tube Electrodes Housing: Water Resistant Power Source: 3 x 1. 5v button cell include Batteries Model 357A Dimensions:15.

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HM Digital PH-STOR pH Electrode Storage Solution for Use with PH-200 or PH-80, 60cc Volume


HM Digital HMOPSTOR - Use with hm digital's ph-200 and ORP-200 Always make sure your sensor is kept in an electrode storage solution. Easy to dispense squeeze bottle. Always make sure your sensor is kept in an electrode storage solution. For use with hm digital's PH-200 and ORP-200 .

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General Hydroponics Ph 4.01 & Ph 7.0 Calibration Solution Kit, 8 oz


General Hydroponics 722.015.030 - Easy to dispense squeeze bottle. General hydroponics uses the highest quality electronic meter reference solutions. General hydroponics technicians check each batch to ensure that our solutions are exactly calibrated each time they are used. Highest quality electronic meter reference solutions. Growers can use our reference solutions widely among many popular brands of meters using the NaCl scale.

2 bottles - 1 each of ph 4. 01 & ph 7. 0 calibration Solution. Each batch is checked to ensure calibration. Use with hm digital's ph-200 and ORP-200 Always make sure your sensor is kept in an electrode storage solution.

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HM Digital TDS-4 Pocket Size TDS Tester Meter with 0-9990 ppm Measurement Range , 1 ppm Resolution, +/- 2% Readout Accuracy


HM Digital, Inc. TDS-4 - Easy to dispense squeeze bottle. The meter does not test for biological contaminants. The tds-4 is a great tool for drinking water, colloidal silver, water filtration and purification, pools and spas, aquariums, RO/DI systems, hydroponics test your nutrients, and more. With the push of a button, the tds-4 can tell you your overall water purity level, which will be displayed on the screen in ppm parts per million.

Highest quality electronic meter reference solutions. The tds-4 is great for checking your tap water quality, or knowing when to change a filter. Product description: how pure is your water? A TDS meter aka ppm pen, nutrient tester, tds stick is an inexpensive and convenient digital tool to instantly check your overall water quality.

HM Digital TDS-4 Pocket Size TDS Tester Meter with 0-9990 ppm Measurement Range , 1 ppm Resolution, +/- 2% Readout Accuracy - This tds tester is ideal for all water purification applications, hydroponics, wastewater regulation, aquaculture, and colloidal silver. Atc automatic temperature Compensation ; Advanced microprocessor technology. Hold function: freeze the measurement to view it out of the water. Auto-off function: the meter shuts off automatically after 10 minutes of non-use to conserve batteries.

. Always make sure your sensor is kept in an electrode storage solution. Use with hm digital's ph-200 and ORP-200

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General Hydroponics Ph 7.0 Calibration Solution - 8 Ounces, 1 bottle


General Hydroponics GH1551 - Easy to dispense squeeze bottle. Use with hm digital's ph-200 and ORP-200 . General hydroponics uses the highest quality electronic meter reference solutions. Growers can use our reference solutions widely among many popular brands of meters using the NaCl scale. This tds tester is ideal for all water purification applications, wastewater regulation, hydroponics, aquaculture, and colloidal silver.

Atc automatic temperature Compensation ; Advanced microprocessor technology. General hydroponics technicians check each batch to ensure that our solutions are exactly calibrated each time they are used. Highest quality electronic meter reference solutions. Alkaline batteries included. General hydroponics technicians check each batch to ensure that our solutions are exactly calibrated each time they are used.

General Hydroponics Ph 7.0 Calibration Solution - 8 Ounces, 1 bottle - The sleek design of the TDS-4 is perfect for personal or commercial use. General hydroponics uses the highest quality electronic meter reference solutions. Each batch is checked to ensure calibration. 2 bottles - 1 each of ph 4. 01 & ph 7. 0 calibration Solution.

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General Hydroponics pH Down Liquid Fertilizer, 1-Quart


General Hydroponics 722120 - This powdered acid formula is easy to handle and ship. General hydroponics technicians check each batch to ensure that our solutions are exactly calibrated each time they are used. Add when your nutrient pH is too high in order to lower the pH to the proper level. 2 bottles - 1 each of ph 4. 01 & ph 7. 0 calibration Solution.

This tds tester is ideal for all water purification applications, wastewater regulation, aquaculture, hydroponics, and colloidal silver. Atc automatic temperature Compensation ; Advanced microprocessor technology. Acid formulation uses food grade phosphoric acid. Widely recognized as a consistent and reliable product.

General Hydroponics pH Down Liquid Fertilizer, 1-Quart - Promotes pH stability. Growers can use our reference solutions widely among many popular brands of meters using the NaCl scale. Hold function: freeze the measurement to view it out of the water. Auto-off function: the meter shuts off automatically after 10 minutes of non-use to conserve batteries. Use with hm digital's ph-200 and ORP-200

Easy to dispense squeeze bottle. Always make sure your sensor is kept in an electrode storage solution.

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HM Digital TDS-EZ Water Quality TDS Tester, 0-9990 ppm Measurement Range, 1 ppm Resolution, 3% Readout Accuracy


HM Digital, Inc. TDS-EZ - The meter does not test for biological contaminants. The tds-ez is a great tool for drinking water, water filtration and purification, aquariums, RO/DI systems, hydroponics test your nutrients, pools and spas, and more. The lower the tds level, the purer the water, with 0 ppm being pure H2O. Easy to dispense squeeze bottle.

From 1000 to 9990 ppm, indicated by a blinking 'x10' image. Product description: a tds meter aka ppm pen, nutrient tester, tds stick is an inexpensive and convenient digital tool to instantly check your overall water quality. General hydroponics technicians check each batch to ensure that our solutions are exactly calibrated each time they are used.

HM Digital TDS-EZ Water Quality TDS Tester, 0-9990 ppm Measurement Range, 1 ppm Resolution, 3% Readout Accuracy - Acid formulation uses food grade phosphoric acid. 1000 hours of usage and power source is 2 x 1. 5v button cell batteries included LR44 or equivalent. Promotes pH stability. Use with hm digital's ph-200 and ORP-200 Alkaline batteries included. With the push of a button, the tds-eZ can tell you your overall water purity level, which will be displayed on the screen in ppm parts per million.

Auto-off function: the meter shuts off automatically after 10 minutes of non-use to conserve batteries.

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General Hydroponics pH Up Liquid Fertilizer, 1-Quart


General Hydroponics 722090 - Meters can be recalibrated with a mini-screwdriver. Includes a tds chart sticker on the back of the meter that explains TDS values. Base solution is formulated using potassium hydroxide and potassium carbonate. Promotes pH stability. Alkaline batteries included. Each batch is checked to ensure calibration. This base solution is formulated using potassium hydroxide and potassium carbonate.

1000 hours of usage and power source is 2 x 1. 5v button cell batteries included LR44 or equivalent. Acid formulation uses food grade phosphoric acid. Hold function: freeze the measurement to view it out of the water. Auto-off function: the meter shuts off automatically after 10 minutes of non-use to conserve batteries.

General Hydroponics pH Up Liquid Fertilizer, 1-Quart - Promotes pH stability. Add a little at a time when your nutrient pH is too low in order to raise the pH to the proper level. Add when your nutrient pH is too low in order to raise the pH to the proper level. General hydroponics uses the highest quality electronic meter reference solutions. Highest quality electronic meter reference solutions.

The sleek design of the TDS-4 is perfect for personal or commercial use.

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General Hydroponics pH Control Kit


General Hydroponics 722080 - 2 bottles - 1 each of ph 4. 01 & ph 7. 0 calibration Solution. Use with hm digital's ph-200 and ORP-200 From 0-999 ppm, the resolution is in increments of 1ppm. Highly efficient and accurate due to its advanced microprocessor technology. Hold function: saves measurements for convenient reading and recording and battery life is approx.

Includes a tds chart sticker on the back of the meter that explains TDS values. Base solution is formulated using potassium hydroxide and potassium carbonate. Easy to dispense squeeze bottle. From 1000 to 9990 ppm, indicated by a blinking 'x10' image. Vital elements in nutrient solution having pH that is too high basic or too low acidic cannot be properly absorbed by plants.

General Hydroponics pH Control Kit - Using either ph up or ph down, adjust the nutrient solution in your reservoir by adding small amounts of UP or DOWN with frequent re-testing to achieve the desired pH range typically 5. 5 to 6. 5 for hydroponics. For best results, discard and replace hydroponic solution regularly. Promotes pH stability. 1000 hours of usage and power source is 2 x 1.

5v button cell batteries included LR44 or equivalent.

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HM DIGITAL COM-80 EC / TDS Hydro Tester Handheld Pen Meter Testing Water Quality ?S mS ppm ppt Measuring Kydroponics & Gardening, Pools & Spas, Aquariums & Reef Tanks, Water Ionizers, Drinking water


HM ELECTRONICS COM-80 - Economy model that is ideal for end-users. Always make sure your sensor is kept in an electrode storage solution. Hold function: freeze the measurement to view it out of the water. Auto-off function: the meter shuts off automatically after 10 minutes of non-use to conserve batteries. Auto-off function: the meter shuts off automatically after 10 minutes of non-use to conserve batteries.

Includes ph test indicator tube:fill a test-tube halfway with nutrient, add a few drops of pH Test Indicator, and observe the coloration of the liquid in the vial. Includes 8oz bottle of pH Up which is used to elevate it to the desired level. Each batch is checked to ensure calibration. Measures electrical conductivity ec, total dissolved solids TDS, and Temperature;EC TDS Measurement Range: 0-9990 ?s; 0-5000 ppm; 0-9.

HM DIGITAL COM-80 EC / TDS Hydro Tester Handheld Pen Meter Testing Water Quality ?S mS ppm ppt Measuring Kydroponics & Gardening, Pools & Spas, Aquariums & Reef Tanks, Water Ionizers, Drinking water - 9 ms; 0-5. 0 ppt; 1-80 centigrade; 33-176 degree fahrenheit;automatic temperature compensation atc;digital calibration, auto-Off, Data-Hold Function and Low-Battery Indicator;Application:Hydroponics & Reef Tanks, Water Ionizers, Pools & Gardening, Aquariums & Spas, Drinking Water and More Use with hm digital's ph-200 and ORP-200.

Add when your nutrient pH is too high in order to lower the pH to the proper level. From 0-999 ppm, the resolution is in increments of 1ppm. Growers can use our reference solutions widely among many popular brands of meters using the NaCl scale.

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