Category Archives: pH

3 pH Buffer Solution Powders (4.00pH, 6.86pH, and 9.18pH) – $4.95 + free shipping

Digital Aid pH Calibration Powder (4.00pH, 6.86pH, and 9.18pH). Light and Portable Just Add Distilled Water. Makes 3 Cups of pH Calibration Buffer Solution, 1 of Each 4.00pH, 6.86pH, and 9.18.

pH Buffer Solution Powder for pH Meter Calibration.  Makes 3 x 1 cup Jars of Each 4.00pH, 6.86pH, and 9.18pH Solution.  Add each contents packets to 1 cup or 250 mL of distilled water.

12/8/18 6 AM Central: These are selling for $4.95. Shipping is also free to many US addresses. Prices, shipping and availability can change quickly. Please note that product prices and availability are subject to change. Prices and availability were accurate at the time this post was published; however, they may differ from those you see when you visit Amazon. Check the product page for current price, description and availability.

pH Buffer Solution Powder for Perfect pH Meter Calibration. Light and Portable Just Add Distilled Water. Makes 3 x 1 cup Jars of Each 4.00pH, 6.86pH, and 9.18pH Solution


Also: pH Tag | Search ph calibration solution – on Amazon | All Grain Tag

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ThermoWorks High Accuracy IP65 Waterproof pH Meter w/replaceable probe – $79

High Accuracy pH Meter w/ Replaceable Electrode (8689)

High Accuracy pH Meter w/ Replaceable Electrode (8689)


From the product description, check product page for current description, price and availability:

  • IP65 Waterproof Housing
  • Dual display with ATC
  • Replaceable electrode*
  • Pen size, easy to fit in pocket
  • One touch auto calibration, 3 points
  • Auto power-off
  • °C/°F switchable

from the description: “Our 8689 pH meter does everything that the expensive models do at an affordable price. You get auto temperature compensation, 3-point calibration, ±0.05 accuracy, IP65 water resistant rating, dual display, and replaceable electrode.

As of this posting, this meter is marked down to $79,  Price, promotions and availability can change quickly.  Please note that product prices and availability are subject to change. Prices and availability were accurate at the time this this post was published; however, they may differ from those you see when you visit the product page.  Check the product page for current price, description and availability

High Accuracy pH Meter w/ Replaceable Electrode (8689)

Update: Since this post was published the price, availability or promotion has changed.  Check the product page, sale page or ThermoWorks Sale Page for up to the minute description, price and availability.

See Our Most Recent ThermoWorks Finds:

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100 x LabRat pH Strips 0-14 pH, .5 pH Intervals – $6.49 + free shipping

pH Test Strips, Universal Application (pH 0.0-14.0, 0.5 pH Intervals), 100 Strips

pH Test Strips, Universal Application (pH 0.0-14.0, 0.5 pH Intervals), 100 Strips


From the product description, check product page for current description, price and availability:

  • Sold as One Case of 100 Plastic pH Strips
  • pH 0.0-14.0 Full Range Test Strips
  • pH Color Chart Intervals: 0.0, 0.5, 1.0, 1.5, 2.0, 2.5, 3.0, 3.5, 4.0, 4.5, 5.0, 5.5, 6.0, 6.5, 7.0, 7.5, 8.0, 8.5, 9.0, 9.5, 10.0, 10.5, 11.0, 11.5, 12.0, 12.5, 13.0, 13.5, 14.0
  • Laboratory and Diagnostic grade pH test strips
  • Case includes color chart for quick and accurate testing

12/7/18 7 AM Central: These are selling for $6.49. Shipping is also free to many US addresses. Prices, shipping and availability can change quickly. Please note that product prices and availability are subject to change. Prices and availability were accurate at the time this this post was published; however, they may differ from those you see when you visit Amazon. Check the product page for current price, description and availability.

pH Test Strips, Universal Application (pH 0.0-14.0, 0.5 pH Intervals), 100 Strips


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TDS Meter with ATC

3 in 1 TDS Meter, Govee Accurate Water Quality Tester with Backlit Screen, TDS, EC and Temperature Between 0-9999 ppm Portable Water Tester with ATC for Drinking Water, Aquariums, Water Test Kit

3 in 1 TDS Meter, Govee Accurate Water Quality Tester with Backlit Screen, TDS, EC and Temperature Between 0-9999 ppm Portable Water Tester with ATC for Drinking Water, Aquariums, Water Test Kit


From the product description, check product page for current description, price and availability:

  • High Accuracy With premium quality titanium alloy probe and ACT(Automatic Temperature Compensation) function, the water quality tester reads accurately at various temperatures.
  • 3 in 1 Function This TDS meter can test TDS,EC and temperature. Its measuring range of TDS is 0-9999 ppm with accuracy: ± 2%, while the EC range 0-9999 us/cm and the temp range is 32.0-212°F- 0-99.0°C with accuracy ±0.1℃.
  • Auto Hold and Turn Off The reading result will be auto-locked on LCD in seconds. To safe the power supply, the water tester will shut down automatically after 2 minutes stand by.
  • Upgrade LCD Backlit Display Unlike traditional screen, the water tester designed with advance LCD backlit display, which is easier and clearer to be read. Govee product includes 1 year warranty.

TDS meters are handy for checking your RO filter [See: Review – Portable Reverse Osmosis Water System] or for checking purchased distilled or RO water.  Some water processors add minerals back for flavor.  A TDS meter will allow you to make sure you’re getting what you want.

3 in 1 TDS Meter, Govee Accurate Water Quality Tester with Backlit Screen, TDS, EC and Temperature Between 0-9999 ppm Portable Water Tester with ATC for Drinking Water, Aquariums, Water Test Kit


More: Recent Amazon Finds

Milwaukee Instruments pH600 pH Meter – $31.99, Limited Availability

via MoreBeer: “A simple, low cost pH meter eliminates the guesswork of using pH strips.  Simple 1-point calibration, accuracy to 0.1 pH units, and a pH 0-14 range make this tester incredibly easy to live with. No more guessing at your mash pH!  Includes calibration screwdriver, batteries and user manual.”

You can use a pH meter to check the pH of your water, mash, [test Star San effectiveness] and finished beer. [Related: All Grain Tips & Gear]

Product Description – Here Use coupon code BEERDEAL to get this discount

Digital pH Meter (pH600) – 0-14 pH Range MT603$39.99 $31.99 + Free Shipping with $59 order

AvailabilityThis is a More Beer Deal of the Day. Quantities are limited. Check the Deal of the Day section – Here – to see if this is still available.

MoreDeals! at MoreBeer:
Note: MoreBeer’s cart accepts multiple coupon codes. get in on multiple deals on the same order and maximize free shipping.

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Looking for a MoreBeer Deal? – Today’s Deal of the Day | Sale Items | MoreBeer Deals


Apera Instruments PH-60 Waterproof pH Meter

Apera Instruments AI311 PH60 Premium Waterproof pH Pocket Tester, Replaceable Probe, ±0.01 pH Accuracy, -2.00-16.00 pH Range

Apera PH60 Premium Waterproof pH Meter.  Reads -2 to 16 pH Range.  Accuracy .001 pH.


From the product description, check product page for current description, price and availability:

  • Accuracy: 0.01 pH; range: -2.00 to 16.00 pH, 32 to 122˚F (0 to 50˚C)
  • Easy 1-3 points auto. calibration, recognizes 5 types of solutions (1.68, 4.00, 7.00, 10.01, 12.46); Auto Temp. Compensation (ATC) ensures accuracy in various temperatures (32-122˚F)
  • High quality replaceable glass pH probe, suitable for regular water solutions e.g. pools&spas, hydroponics, environmental monitoring, cooling towers, beverage, etc.
  • Large LCD with 3 backlit colors (indicating different modes), dual display of temp./pH, and reminders of completed calibrations and stable readings
  • The smiley icon indicates stable readings so you won’t have to guess when is the right time to record the measurements
  • COMPLETE KIT with READY-TO-USE calibration solutions, calibration bottles, storage solutions, AAA batteries, and a lanyard all in a rugged portable case

You can use a pH meter to check the pH of your water, mash, [test Star San effectiveness] and finished beer.

Apera Instruments PH60 Premium Waterproof pH Pocket Tester, Replaceable Probe, ±0.01 pH Accuracy, -2.00-16.00 pH Range


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Digital pH Meter with .01 pH Resolution

PH Meter ORYCOOL 0.01 Resolution Digital PH Tester Pen 0.00-14.00 PH Range with Automatic Calibration Function for Drinking Water Swimming Pools Spas Aquarium Hydroponics

PH Meter ORYCOOL 0.01 Resolution Digital PH Tester Pen 0.00-14.00 PH Range with Automatic Calibration Function for Drinking Water Swimming Pools Spas Aquarium Hydroponics


From the product description, check product page for current description, price and availability:

  • Fast and Accurate Readings: Just turn it on, dip in liquid and read display,no need to work with color charts or test strips;Large digital display makes it easy to read. Automatic Temperature Compensation accounts for changes in temperature automatically;Full measurement range of pH 0-14, 0.01 pH resolution.
  • PH resolution is 0.01pH, accuracy ±0.05pH. TDS:0~9990ppm,Conducitivity:0~9990us/cm,Accuracy:±2%. Range: 0.0 – 14.0pH,Accuracy: ± 0.1pH( at 20°C/ 68°F),Typical EMC DEV: ± 0.2pH.
  • Made out of premium quality material, durable and waterproof; Small size with protective leather case for easy carry and storage, suitable for testing pH balance of drinking water, pool, aquarium, RO system, Spa, or hydroponics.

You can use a pH meter to check the pH of your water, mash, [test Star San effectiveness] and finished beer.

PH Meter ORYCOOL 0.01 Resolution Digital PH Tester Pen 0.00-14.00 PH Range with Automatic Calibration Function for Drinking Water Swimming Pools Spas Aquarium Hydroponics


Also: All Grain Tips & Gear | 10 Gallon Mash Tun Conversion Kit [Review] | Cereal Killer Grain MIll |  Batch Sparge SpreadsheetBIAB Brew Day Spreadsheet | The Brew Bag – Purpose Made BIAB

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pH Meter & TDS Meter Combo

Water Quality Test Meter Pancellent TDS PH EC Temperature 4 in 1 Set

Water Quality Test Meter Pancellent TDS PH EC Temperature 4 in 1 Set

Includes pH Meter and TDS Meter

Use the pH meter to check the pH of your water, mash, [test Star San effectiveness] and finished beer.  The TDS meter could come in handy for checking your RO filter [See: Review – Portable Reverse Osmosis Water System] or for checking purchased distilled or RO water.  Some water processors add minerals back for flavor.  A TDS meter will allow you to make sure you’re getting what you want.

Water Quality Test Meter Pancellent TDS PH EC Temperature 4 in 1 Set


More: Recent Amazon Finds

Apera Instruments AI209 PH20 pH Tester Kit

Roll over image to zoom in Downloads CAD Models, MSDS, Manuals Apera Instruments, LLC Apera Instruments AI209 PH20 Value Waterproof pH Pocket Tester, ±0.1 pH Accuracy, 0-14.0 pH Range, Complete Kit

Apera Instruments AI209 PH20 Value Waterproof pH Pocket Tester, ±0.1 pH Accuracy, 0-14.0 pH Range, Complete Kit


From the product description, check product page for current description, price and availability:

    • Easy Auto calibration with Buffer recognition; Auto Temp. Compensation (ATC) ensures accuracy in variant temperatures (0-50.0C)
    • Complete Kit with ready-to-use calibration solutions, batteries, and a lanyard in a portable carrying case
    • Auto recognition of stable values improves consistency so you don’t have to guess when to manually hold measurement
    • An ultra-clear 180 viewing angle screen with dual display of Temp./pH and indications of completed calibrations and stable readings
    • 2000 hours continuous operation, powered by AAA batteries

You can use a pH meter to check the pH of your water, mash, [test Star San effectiveness] and finished beer.

Apera Instruments AI209 PH20 Value Waterproof pH Pocket Tester, ±0.1 pH Accuracy, 0-14.0 pH Range, Complete Kit



TDS Meter with ATC

3 in 1 TDS Meter, Govee Accurate Water Quality Tester with Backlit Screen, TDS, EC and Temperature Between 0-9999 ppm Portable Water Tester with ATC for Drinking Water, Aquariums, Water Test Kit

3 in 1 TDS Meter, Govee Accurate Water Quality Tester with Backlit Screen, TDS, EC and Temperature Between 0-9999 ppm Portable Water Tester with ATC for Drinking Water, Aquariums, Water Test Kit


From the product description, check product page for current description, price and availability:

  • High Accuracy With premium quality titanium alloy probe and ACT(Automatic Temperature Compensation) function, the water quality tester reads accurately at various temperatures.
  • 3 in 1 Function This TDS meter can test TDS,EC and temperature. Its measuring range of TDS is 0-9999 ppm with accuracy: ± 2%, while the EC range 0-9999 us/cm and the temp range is 32.0-212°F- 0-99.0°C with accuracy ±0.1℃.
  • Auto Hold and Turn Off The reading result will be auto-locked on LCD in seconds. To safe the power supply, the water tester will shut down automatically after 2 minutes stand by.
  • Upgrade LCD Backlit Display Unlike traditional screen, the water tester designed with advance LCD backlit display, which is easier and clearer to be read. Govee product includes 1 year warranty.

TDS meters are handy for checking your RO filter [See: Review – Portable Reverse Osmosis Water System] or for checking purchased distilled or RO water.  Some water processors add minerals back for flavor.  A TDS meter will allow you to make sure you’re getting what you want.

3 in 1 TDS Meter, Govee Accurate Water Quality Tester with Backlit Screen, TDS, EC and Temperature Between 0-9999 ppm Portable Water Tester with ATC for Drinking Water, Aquariums, Water Test Kit


More: Recent Amazon Finds