Overview
PROS
CONS
SPECS
Type
pH Range
Display
Size
Power
Our Top Choice
Oakton EcoTestr Waterproof PH Tester
Oakton produces and markets scientific instruments that are known for their unique combination of innovative design and exceptional value.
Factory calibrated. Gives accurate readings from the first use. Durable and portable. Dustproof and waterproof. Sensor has protective cap.
The warranty is based on date of manufacture, not when it’s purchased.
pH / temperature
0 – 14 pH
LCD
1.25" x 1.5" x 6.5"/ 3.25 ounces
Four 1.5-V alkaline batteries
Best Value
Jellas Pocket Size pH Meter
Jellas pays attention to customer needs, adjusting its products accordingly. It produces high-quality, economically-priced electronics that offer tangible benefits to its customers.
Easy to use and quick to calibrate. Doesn’t deteriorate with use. The instructions are clear and the readings are easy to discern. Has a pH resolution of 0.1.
The glass probe can be easily broken.
pH
0 – 14 pH
LCD
5.94" x 1.22" x 0.79"/ 1.76 ounces
3 × 1.5V batteries
Apera Instruments PH20 Pocket pH Tester
Apera Instruments is a provider of scientific instruments for the electro-chemical analysis of water. It markets meters of reliable quality, using uniquely inspired technology.
Comes fully calibrated. Gives accurate readings. Easy to use. Comes in a solid protective carrying case. Supported by a friendly customer service.
The LCD display doesn’t have backlight for night use.
pH
0 – 14 pH
LCD
1.6" x 1.2" x 7"/3.9 ounces
4 x AAA batteries
HM Digital PH-80 pH HydroTester
HM Digital is an Original Equipment Manufacturer (OEM) of water testing and monitoring equipment and is world-renowned for the high quality of its best-selling product.
Readings are consistent and accurate. Fast and reliable. Doesn’t require frequent calibration. Comes with easy to understand instructions.
The included solution doesn’t last for long.
pH / temperature
0 – 14 pH
LCD
6.0 x 1.3 x 0.7/ 1.9 ounces
3 x 1.5V batteries
Dr. Meter 3-in-1 Soil Moisture Meter
Dr. Meter produces high-quality consumer electronics. It’s achieved success by listening to the needs of customers and having a staff dedicated to fulfilling those demands.
Well built, easy to use, requires no batteries. Great for temperamental plants. Backed by excellent customer service. Checks moisture, pH values, and sunlight levels.
Tip is fairly fragile.
Moisture / sunlight / pH
3.5 – 8pH
Analog meter
12" x 3.4" x 0.2"/3.5 ounces
Does not require external power