Wait for a while to get results, but the accuracy is worth the wait! Carry it with you for convenient storage, making it the ideal tool for those seeking a effective solution to easy pH testing. Applicable to: aquarium, swimming pool, outdoor viewing pool, household drinking water.
eBay
Mini TDS Pen Design: Portable, lightweight, and compact for on-the-go water testing. Widely Used: Ideal for testing in professional and personal settings, including aquariums, hydroponics, pools, and drinking water systems.
eBay
Different nutrients get absorbed at different rates depending on the acidity or alkalinity of your nutrient solution, which is why it's important to check and adjust the pH levels of your reservoir tank.
eBay
1 Digital Tester. Range 0.00-14.00ph. Resolution: 0.01PH. Accurancy: ±0.05pH. i4.4c03WykQWykQSe" style="box-sizing: border-box; -webkit-tap-highlight-color: transparent; outline: 0px; margin: 0px; padding: 0px; height: 8256px; position: absolute; top: 0px; visibility: hidden; width: 1212px; z-index: -1;">.
eBay
4 Display modes: Press SHIFT button: TDS - ppm & °C, EC - µs/cm & °C, TDS - ppm & °F, EC - µs/cm & °F. TDS Tester. EASY TO USE: For water quality tester, pressing "HOLD" button for maintaining reading, pressing "SHIFT" button once for TDS & EC transformations, pressing "SHIFT" button twice for "° C / ° F" transformations.
eBay
PH test range: 0.00-14.00PH. 3 PH BufferPowder. Main color: white+green. Item size: 230 35mm / 9.0 1.4in. Battery: 3 LR44, 1.5V, 160mAh. Temperature test range: 0.1-60℃ / 32-140℉.
eBay
Flintronic Digital PH Meter, 0.01pH High Accuracy pH Tester, 2% Reading Accuracy
eBay
Compact and portable design allows easy portability. 1 PH Tester. Alarm function: when the PH is below 3.5 or above 12.5, the red backlight lights up. When the ambient temperature is below 0℃, the LCD displays LO, when above 70℃, it displays HI.
eBay