Accurate and Reliable Pocket pH Tester, Multifunctional and Improved, Testing pH 0.00-14.00 with 0.01 Resolution, 90 Days Money Back Guarantee, No Risk to Buy! This scientific pen-type pH test meter combines pH measurer and Temperature meter in one ergonomically designed pen. It’s a must have handy device for every household. Widely be used for gardening, hydroponics, lab, water quality analysis, brewing wine and beer, healthcare, etc. Measuring the levels of acidity and alkalinity of your aquarium, swimming pool, pond, food, drinking water, RO System, spa, hot tub, soap mixtures, etc. Features: *Equipped with premium quality chip that made in USA, more reliable. *Auto Temperature Compensation(ATC), ensure reading always be accurate at various temperature. *Professional Water pH Tester, Test pH and Temp 2 in 1. *One Button Auto-Calibration, and come with 1 set of calibration powder. *Auto-off if without operation over 5 minutes to conserve battery *Show Error and return to last step automatically if suffer incorrect operation. Specifications: pH Testing Range: 0.00-14.00pH Resolution: 0.01 pH Accuracy: +/-0.05 pH Operation Temperature: 0°C -60°C (32°F -140°F) rh:100% ATC: Available in Operation Temperature Calibration: Two Points Calibration Batteries: 2x1.5V (LR44 button cell) Dimension:153 x 30 x14 mm / 6.0 x 1.2 x 0.6 in Weight: 50g Package Including: 1 x HoneForest Digital pH Meter 3 x pH Buffer Powder for Calibration(4.00, 6.86, 9.18 each one bag) 1 x User Manual 1 x Plastic Case for Easy Carry and Storage 1 x Packing Color Box  
A**R
Excellent service but the unit I received was defective.
I liked it, but it was not calibrating. After closely following directions without success, several times, I returned it. The company handled everything, shipping to me and the return process perfectly well.
S**Y
not adjustable
not matching solution packs. can't find adjustment screw.
D**F
Pocket clip is worthless / unuseable!
The pocket clip doesn't stay attached. I will lose it. It keeps falling off. JUNK! (see photos) I want to use this meter to test my swimming pool water PH. (Range is from 7.0 to 8.0, Not sure which two buffer powders should I use to calibrate for this range? What part of the meter needs to be cleaned after testing? The glass piece or the tip next to it? Even after testing only pool water???
K**O
Auto-off feature!
Working exactly as described. Replaced older unit because batteries always dead - expect auto-off feature to pay off quickly...
A**M
Easy to use
Got this about a month or so ago and I have been very impressed. It is really easy to use and continues to work quite well after about thirty five uses. Well worth it.
N**E
PH tester great for hot tub.
The PH tester works great for our hot tub testing, especially if your half color blind and trying to use the color strips. Thanks
A**R
Excellent product
I use this meter three times per week for water testing. It works very well. It calibrates easily and stays accurate.
G**E
Great meter
I have used pH meters most my life at work and this meter is spot on accurate. If you are new using a pH meter, you can trust this one and don’t make it too complicated.
Trustpilot
2 weeks ago
3 weeks ago