Dr.meter Digital Water PH Meter, 0.01 Resolution High Accuracy PH Testing Pen with Backlit and Data Hold, 0-14pH Measurement Range Water Quality
✔𝗘𝗔𝗦𝗬 𝗧𝗢 𝗨𝗦𝗘: Simply press ON, It only takes a few seconds for your result to appear on LED screen, and accurate measurement and clear display.
PH Meter, Digital PH Meter for Water, 0.01 High Accuracy PH Tester with 0-14 PH Measurement Range for Hydroponics, Household Drinking, Pool and
Digital LCD PH Meter Pen+TDS EC Water Purity PPM Temperature Tester Tool 1PC/2PC
PAL-pH Digital Hand-held Pocket pH Meter (Atago)
Milwaukee PRO Digital pH Meter w/ Thermometer & ATC
pH, ORP(mV), and Temperature Meter Measurement range 0~14.00pH ; -1999~1999mV ; 0~100°C with High Accuracy. Replaceable pH and ORP Electrode with
Digital pH / ORP mV / Temperature Meter Water Quality Tester with ATC
Insten - Digital Ph Meter Tester Pen For Water Hydroponics, High Accuracy, Pocket Size, 0-14 Ph Measurement Range : Target
Dr.meter Digital Water PH Meter, 0.01 Resolution High Accuracy PH Testing Pen with Backlit and Data Hold, 0-14pH Measurement Range Water Quality
VIVOSUN PH Meter Digital PH Tester Pen 0.01 High Accuracy Water Quality Tester with 0-14 PH Measurement Range for Hydroponics, Household Drinking, Pool and AQ
Shop, Plant science laboratories & plant-based industries
Digital pH Meter + pH Electrode Flat Surface with BNC Connector —
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Protable electronic pH meter