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HM Digital PH-200 Waterproof Temperature PH Meter, 3.3&quot x 8.5&quot x 2&quot, White

4.0 out of 5 stars 244 ratings

Price: $69.99 & FREE Shipping
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  • plastic
  • Imported
  • Measures pH and Temperature, Range: 0-14 pH, 0-80 °C, 32-176 °F
  • Autoranging three point calibration with digital fine tuning
  • Waterproof housing (IP-67 rating)
  • Includes storage solution in a sponge embedded in a clear cap
  • Auto-off function, data-hold function and low-battery indicator
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New (22) from $60.99 + FREE Shipping

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Product description

Product Description: HM Digital's PH-200 is a digital waterproof pH meter (aka pH tester or pH pen) that is ideal for all pH testing, water purification applications, wastewater regulation, aquaculture, hydroponics, colloidal silver, labs & scientific testing, pools & spas, ecology testing, boilers & cooling towers, water treatment, wine, coffee, agriculture and more. It is fast-acting, features amazing results and perfect for the hobbyist to the laboratory professional.


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4.0 out of 5 stars
4 out of 5
244 global ratings
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Top reviews from the United States

Reviewed in the United States on February 18, 2019
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One person found this helpful
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Reviewed in the United States on January 14, 2016
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12 people found this helpful
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Reviewed in the United States on March 15, 2015
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8 people found this helpful
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Reviewed in the United States on December 31, 2015
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2 people found this helpful
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Top reviews from other countries

Amazon Customer
5.0 out of 5 stars Buy with confidence!
Reviewed in the United Kingdom on September 24, 2018
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Johnny Wood
5.0 out of 5 stars Accurate
Reviewed in the United Kingdom on October 4, 2019
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Jason
4.0 out of 5 stars Just had to immerse the probe in Potassium Chloride solution for at least an hour and it worked fine. I use it in a lab setting
Reviewed in Canada on January 14, 2016
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2 people found this helpful
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Stéphane
1.0 out of 5 stars Hydrofarm HMDPH200 imperméable de PH & Mesure la Temperature
Reviewed in Canada on December 22, 2018
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Andrija Komarnjicki
1.0 out of 5 stars No customer service
Reviewed in Canada on January 21, 2018
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One person found this helpful
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