Secure anonymous shipping! [For water quality testing!] High-precision pen-type digital pH meter

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*The included batteries are for testing purposes only. Please prepare your own batteries (LR44 x 2) for use.

★ High-precision digital pH meter.

★ Measures the hydrogen ion exponent in the range of pH 0.00 to 14.00.

★ Calibrated at the factory.

★ Includes calibration powder (requires purified water).

★ Applications: Widely used for water quality testing in homes, during travel for drinking water, aquariums, fisheries, swimming pools, and the beverage industry.

*Japanese instruction manual is not included. English manual is included. We are looking for buyers who understand how to use this product.

*Batteries are replaceable (LR44 x 2).

★ How to Use
① Remove the protective cap and turn on the power using the ON/OFF button on the main unit.
② Immerse the main unit in the liquid you want to measure the pH of and wait about 30 seconds for the reading to stabilize.
③ After measurement, turn off the power, dry the main unit thoroughly, and then replace the protective cap for storage.

★ Calibration Method
① Dissolve the included powder (either 6.86 or 4.01) in 250ml of purified water at 25℃ to create the calibration solution.
② Remove the protective cap, turn on the power, and immerse the unit in the prepared calibration solution.
③ Press and hold the CAL button on the main unit for 2 seconds to enter calibration mode. The display will flash 6.86/4.01.
④ When the flashing stops, end will be displayed.
⑤ Remove the main unit from the calibration solution and dry it thoroughly.
⑥ Repeat steps ③ to ⑤ several times.

*Discounts may be available for simultaneous or multiple purchases, so please feel free to comment.

*Shipping will be via YuYu Mercari便.

pH meter
pH
Hydrogen ion concentration
Water quality testing
Tropical fish
Ornamental fish
Tap water
Pool
Gardening
Gardening
#テトラショップ

Type of goods: Water quality management supplies