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Hanna Instruments

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When purchasing a product, price is the consumer's primary concern. At present, Hanna Instruments has 141 products for sale. Hanna Instruments products range in price from $20.99 to $494.34, and the average price of all the products is about $116.97.

We found that most of the Hanna Instruments products are manufactured by Midland Scientific. The manufacturer provides Hanna Instruments with a steady supply of products, and they have a good cooperative relationship with each other.

You can confidently purchase Hanna Instruments products from the seller First Quality Pets. The brand holds an average rating of 4.5, testifying to its excellent reputation.

Hanna Instruments Best Sellers

Last Updated: Jan 8, 2026

Hanna Instruments High Range Nitrate Checker HI782

More accurate than chemical test kits, less expensive than professional testing
Single button operation for ease of use
Large LCD screen for readability
Auto shut-off to extend battery life

Hanna Instruments Hanna Marine Magnesium Checker HC HI783 Saltwater Aquariums, Marine, Aquaculture Applications Magnesium Tester 64 grams

Fewer steps than other chemical tests
Color-coded syringes make the magnesium test simple and effortless
Dedicated to a single parameter
Small size, big convenience
Ideal for: Saltwater Aquariums, Marine, and Aquaculture Applications

Hanna Instruments Marine Master Waterproof Wireless Multiparameter Photometer - HI97115UC

Test capabilities for 9 parameters using 1 device.
No warm up time needed before taking a measurement.
Exclusive positive-locking system to ensure correct placement every time.
Tutorial mode for easy step-by-step instructions.
Waterproof IP67. The case and device both float on water.

Hanna Instruments HI758 Marine Calcium Checker Test Kit - Saltwater Aquariums

Easier to use and more accurate than chemical test kits, less expensive than professional testing
Accuracy +/-6 % of reading at 25 degree C / 77 degree F
Large LCD screen for readability
Auto shut-off to extend battery life
Operated by a single AAA battery

Hanna Instruments HI782-25 Marine Nitrate High Range Checker Reagents (25 Tests)

Pre-made reagents for ease of use
Prepared with high purity chemicals
Marked with expiration date and lot number for traceability

Hanna Marine Ammonia Checker HI784

More accurate than chemical test kits, less expensive than professional testing
Single button operation for ease of use
Large LCD screen for readability
Auto shut-off to extend battery life

Hanna Instruments HI755 Checker HC Low Range Saltwater Aquarium Water Testing Alkalinity Colorimeter

More accurate than chemical test kits, less expensive than professional testing
Single button operation for ease of use
Large LCD screen for readability
Auto shut-off to extend battery life

Hanna Instruments Reef Pro Checker Kit V2 - HI 772/758/774/98319/70436M

Monitor the health of your saltwater reef aquarium with the Reef Professional Kit for Calcium, Alkalinity, & Phosphates
Digital equipment for accurate results
Complete kit includes everything you need to test for multiple variants
Specifically for use in saltwater reef aquariums

HI772-26 HI755-26 Alkalinity Checker Reagent (25 Tests) - Hanna Instruments

Pre-made reagents for ease of use
Prepared with high purity chemicals
Marked with expiration date and lot number for traceability
Prepared with high purity chemicals

HI758 - - CheckerHC Handheld Colorimeter - Calcium by Hanna Instruments

Easier to use and more accurate than chemical test kits
Dedicated to a single parameter
Small size, big convenience
Ideal for: Aquaculture, Water Quality, Environmental, Education

Hanna PH Checker

More accurate than chemical test kits, less expensive than professional testing
Single button operation for ease of use
Large LCD screen for readability
Auto shut-off to extend battery life

Hanna Instruments HI 711 Checker HC Handheld Colorimeter, For Total Chlorine

More accurate than chemical test kits, less expensive than professional testing
Single-button operation for ease of use
Uses EPA-approved DPD method 4500-Cl G, for uses with these requirements
Large LCD screen for readability
Auto shut-off to extend battery life

Hanna Instruments HI98129 Meter, pH/EC/TDS/Temp, 10" Height, 11" Wide, 20" Length

Range: 0.00 to 14.00 pH/0 to 3999 US/cm/0 to 2000 ppm/0.0 to 60.0°C / 32 to 140.0°F
Resolution: 0.01 pH/1 US/cm/1 ppm/0.1°C / 0.1°F
Accuracy: ±0.05 pH/±2 percent F.S./±0.5°C / ±1°f

Hanna Instruments HI701 Checker HC Handheld Colorimeter for Free Chlorine

More accurate than chemical test kits, less expensive than professional testing
Single button operation for ease of use
Uses EPA approved diethyl-p-phenylenediamine (DPD) method, for uses have these requirements
Large LCD screen for readability
Auto shut-off to extend battery life

Hanna Instruments HI774-25 Phosphate Ultra Low Range Checker HC Reagents (25 Tests) by wwG Store

Pre-made reagents for ease of use
Prepared with high purity chemicals
Marked with expiration date and lot number for traceability

Hanna Salinity Tester HI98319

Onscreen stability indicator ensures the highest level of confidence in your results.
Compact size makes the HI98319 Marine Salinity Tester ideal for on-the-go testing.
Dual button operation streamlines the testing process for any user.
Comes with all the necessary solutions and batteries- everything you need to get started measuring right away.
Ideal for testing salinity in aquariums, field, and industrial settings.

Marine Phosphate Ultra Low Range Colorimeter – Checker HI774

More accurate than chemical test kits, less expensive than professional testing
Single button operation for ease of use
Large LCD screen for readability
Auto shut-off to extend battery life

Hanna Instruments HI-98107 pHep pH Tester

BAY HYDRO LLC.
Hanna Instruments HI 98107 pH and pH tester, with accuracy of + - 0.1.
generic keywords: pH

GroLine Hydroponic Waterproof pH/EC/TDS/Temperature Portable Meter

Made for hydroponic, aquaponic, and greenhouse growers
Specially designed for testing hydroponic nutrient solutions
Easy-to-read, large LCD digital screen displays all three measurements simultaneously
Auto shut-off options conserve battery energy
Easy to set-up making testing convenient and hassle-free

HI774-25 Hanna Instruments Phosphate Ultra Low Range Checker HC Reagents (2 Set - 50 Tests)

Pre-made reagents for ease of use
Prepared with high purity chemicals
HI774 Ultra Low Range Phosphate Checker will be essentially the same specifications as the HI736 Ultra Low Range Phosphorus Checker however it will not require a conversion but read directly in parts per million phosphates compared to parts per billion phosphorus.
Ideal for: Aquariums, Environmental, Aquaculture, Water Quality
Hanna Phosphate HI774 Reagents

Hanna Instruments FAQs

Yes, Hanna Instruments is a legitmate brand on Amazon. After conducting a comprehensive analysis of 5,789 customer reviews for Hanna Instruments products on Amazon, we have determined its average rating. Offering great value and satisfying quality, Hanna Instruments has achieved a respectable rating of 4.5 from many customers, showing that its products meet customer expectations. While there may have been minor issues reported occasionally, overall, it is safe to make purchases from Hanna Instruments on Amazon.

Amazon has strict policies and safety measures in place that ensure only legitimate sellers and products are allowed on their platform. It also provides a secure payment gateway and offers buyer protection, ensuring your transaction is safe. In the unlikely event that there's an issue with your purchase, Amazon's customer service and return policies are designed to protect your interests.

If you're interested in Hanna Instruments and want to find more Hanna Instruments products, you can follow the steps below:

  1. Go back to FindThisBest's homepage.
  2. Type Hanna Instruments in the search box and hit Enter to see the search results.
  3. Find and click the correct Hanna Instruments to go to the new page.
  4. Select the products you want in the Hanna Instruments buying guide, and take a glance at the prices and features of the products.
  5. View the products interest you on Amazon to read the customer reviews and check the ratings. Besides, you can hit the "brand" to find more Hanna Instruments products.

We analyze millions of Hanna Instruments products reviews and customer reviews to recommend the best picks for most consumers. We have a professional team with decades of experience to test the products, which can help ensure that we provide our readers with accurate advice and best recommendations.

There are usually 5 to 10 products in a brand buying guide. We found 141 Hanna Instruments products for sale, 20 of which were analyzed in detail and recommended to customers.

  1. Go to the Hanna Instruments page.
  2. Select the product you want in the Hanna Instruments buying guide, and then view the product on Amazon. For example, if you are interested in the top 1 product Hanna Instruments High Range Nitrate Checker HI782, you can view it on Amazon page.
  3. Place your order on Amazon.

Most of the Hanna Instruments products are produced by Midland Scientific. The manufacturer provides Hanna Instruments with a steady supply of products, and they have a good cooperative relationship with each other.

Our mission is to provide you with the most up-to-date and objective information about the Hanna Instruments products, helping you make more informed buying decisions. We recommend best choices of the products from the Hanna Instruments brand, helping you make better shopping choices with less time and energy.