0.01pH for Aquaculture and Drinking Water Testing. 1 x Orange Water Pen pH Value Detection (with 2 internal batteries). Size: 16 6.5 2.3CM.
eBay
High precision fast testing of soil acidity;. 1 x Soil Acidity pH Tester. Display: pointer. pH accuracy: ± 0.1pH. Suitable for fast pH reference of vineyards, orchards, field production, plants care, lawn maintenance, garden, plant;.
eBay
Do you want to know whether the pH value of water you drink is up to the standard?. Featuring the automatic temperature compensation which will automatically compensate the solution temperature of 0~70℃, it can provide you the accurate and stable reading.
eBay
【Professional Chlorine Tester】Using this practical tester, you can quickly test whether the chlorine and pH are within the ideal test range: chlorine 1.2 to 1.7 ppm and pH 7.2 to 7.8. 【Water Quality Analyzer】A handy tool for testing the pH and chlorine levels of swimming pools and spas.
eBay
2, ORP negative potential ±1999MV. H2 hydrogen rich 0-10000PPb. H2 hydrogen rich 0-1000PPb. PH value 0-14. Lightweight and portable. Built-in high-sensitivity electrode head, high-sensitivity glass electrode, rust-proof platinum electrode.
eBay
ATC Function:Automatic Temperature Compensation accounts for changes in temperature automatically. Lightweight and easy to carry. Type: PH Tester. Accuracy: ±0.2PH; ±0.1PH (20°C). the readings are automatically displayed.With 0.01pH.
eBay
PH test range: 0.00-14.00PH. 3 PH BufferPowder. 1 User Manual. We are sure that we can provide a solution that makes you satisfied. Temperature units can be converted. Item size: 230 35mm / 9.0 1.4in.
eBay
Water Quality Tester TDS PPM Detector EC PH Salt Meter Skin Acidimeter Hydrogen Ion Test ORP Monitor Residual Chlorine Analyzer
eBay