pH Meter, Jellas PH-009IV Innovative Folding Digital pH Tester/pH Checker Plus for Water Quality Test, Household Drinking Water, Swimming Pools, Hot Tub, Aquariums, Hydroponics.

Jellas pH Meter - B078NKD9HC

$ 39.99

INNOVATIVE VERSION: The PH-009IV pocket folding pH meter, special attention was given to the ergonomic, it fits comfortably and securely in your hand while the lCD on the side of the handle remains easy to see and read.

FAST ACCURATE READING: Without too much efforts to read a guessing reading compared to use a pH litmus strips, Features ATC function, the PH-009IV digital pH tester will provide you a very accurate reading up to TWO decimals within minutes.

EASY TO USE AND CALIBRATE: Automatic turn-on the power supply, Just remove the protective cap, drops the meter electrode into solution to be tested and read; Use the provided screwdriver to regulate the meter trimmer until readings match the packets value then finish the calibrate process.

WIDE USE: Full measuring range of pH 0 - 14.00, it’s widely applicable to test almost any liquid pH level in format of water, great for home and laboratory uses, like testing household drinking water, swimming pools, aquariums, spas, hot tub, hydroponics, food, wine and beer making and more.


Jellas PH-0009IV Innovate Folding Digital pH Meter

Jellas is a top brand seller to provide all kinds of high quality pocket size pH meters, TDS meters as well as pH test strips for water quality test on Amazon.

The PH-009IV pocket folding pH meter is the NEW innovate version, special attention was given to the ergonomic, this meter fits comfortably and securely in your hand while the lCD on the side of the handle remains easy to see and read.

Automatic Turn-on Power Supply

No longer need to switch the button to turn on a pH meter, the PH-009IV will be instantly turned on when the probe is pulled out just like a food thermometer. 

Auto Temperature Compensation 

The PH-009IV meter also features the Automatic Temperature Compensation function which will automatically compensate the solution temperature of 0-50℃(32~122℉), provide you the most accurate and stable reading. 

Convenience for Use

Folding design, 180 rotation, the probe of meter can be folded away easily for portability and storage, it’s very convenience for use. 

Warning Tips

Be careful with the glass probe since it’s a little fragile when you use. 
Remember to gently wipe it with a clean, soft cloth when you're done before capping it again. 


● Model: PH-009IV 
● Measuring Range: 0-14.00 pH
● Resolution: 0.01 pH
● Accuracy: ±0.1 pH
● ATC Function: 0-50℃(32~122℉)
● Use Environment: RH 95%, 0-50℃(32~122℉)
● Adjustment: Trimmer potentiometer
● Battery: 4×1.5V LR44
● Product Size: 4.8x1.5x06 inches
● Weight: 1.76 oz