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HM Digital™ pH Meter Model PH-80
$46.50 + Tax
3 in stock
Product Description
Resolution: pH 0.1 pH, 0.00–14.0 pH. Accurate to +/-0.1 pH. Hold button and auto shut-off. Automatic calibration: Auto-ranging to 4, 7 or 10 pH. Very reliable and long lasting. Low battery indicator. Clear cap to notice moisture (or lack of) on probe. Glass encased reference electrode helps retain moisture. Batteries included.
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Quick Comparison
| Settings | HM Digital™ pH Meter Model PH-80 remove | H2O2 Hydrogen Peroxide, 29% remove | Hydro-Logic® Stealth RO™ 150 GPD remove | General Hydroponics PH Test Indicator remove | TNB Naturals pH UP, 1 lb remove | HM Digital PH-STOR pH Electrode Storage Solution remove |
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| SKU | 891144000175 | 674193006028 | 812111011277 | Z190975 | 787790668527 | 891144000113 |
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| Price | $46.50 + Tax | $51.00 + Tax | $310.00 + Tax | $11.96 + Tax | $20.00 + Tax | $8.50 + Tax |
| Stock | 3 in stock | Out of stock | 1 in stock | 10 in stock | 21 in stock | 5 in stock |
| Availability | 3 in stock | Out of stock | 1 in stock | 10 in stock | 21 in stock | 5 in stock |
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| Content | Resolution: pH 0.1 pH, 0.00–14.0 pH. Accurate to +/-0.1 pH. Hold button and auto shut-off. Automatic calibration: Auto-ranging to 4, 7 or 10 pH. Very reliable and long lasting. Low battery indicator. Clear cap to notice moisture (or lack of) on probe. Glass encased reference electrode helps retain moisture. Batteries included. | A 29% liquid concentrate solution that adds oxygen to nutrient solutions through the decomposition of hydrogen peroxide. Nutrilife H2O2 is an Oxygen source for plants and soil. Nutrilife H2O2 (29%) makes it easy to increase oxygen levels around the root zone .When mixed with irrigation water, H2O2 offers plant roots and soil biota extra oxygen, that may improve root function and yield. Plant health and vigour rely heavily on the roots getting enough oxygen — roots need O2 to convert carbohydrates to energy. Part of a well balanced nutrient solution. | Removes 98%+ of all contaminants in your tap water. Leading the industry in efficiency, the Stealth has a 2:1 waste to product water ratio. Optional 1:1 ratio flow restrictor saves 50% more waste water. Customized for gardening and hydroponics. The Stealth RO™ 150 produces 150 GPD of ultra pure water. Includes: 3-stage RO unit, 1 RO membrane, carbon filter, cleanable sediment filter, automatic shut-off cartridge, wall mountable metal bracket, garden hose connector, inline shut-off, 8 ft RO and drain line, 5 ft inlet line, filter wrench and instructions. Membrane Power Flush Kit now included. Unit size: 15 in x 16 in x 6 in and weight: 10.8 Ib. | General Hydroponics pH Test Kits make pH testing easy. Simply fill a test-tube halfway with nutrient, add a few drops of pH Test Indicator and observe the coloration of the liquid in the test vial. Many experienced growers prefer our pH Test Kit to expensive electronic meters because of its reliability and ease of use, which are important factors when the health of a valuable crop is at stake. Use 3 drops per 5ml of solution. | TNB Naturals granular pH UP is non-caustic so it won't burn your hands and since it's so gentle, it won't harm the beneficial bacteria. It's even safe for use with aquaponics. TNB pH UP is composed of all natural ingredients with the addition of no harmful chemicals. This innovative way to raise the pH levels of your hydroponic or liquid fertilizer is both simple and cost effective. Simply add a small amount to your water, mix thoroughly and check your pH levels. The pH (potential hydrogen) of a nutrient solution is a very important aspect of plant growth and proper management is essential for healthy plants and lush gardens. TNB Up and Down provide growers with a user friendly and safe way to maintain appropriate pH levels for optimal plant growth. | For use with HM Digital's PH-200 and PH-80 (as well as other brands of pH meters). Always make sure your sensor is kept in an electrode storage solution. If dry, refill the pH meter cap with the PH-STOR storage solution. The sponge should be moist (not soaking wet). |
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