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PH60 Premium Digital Pocket Waterproof pH Meter pH Pen Tester Kit with Replaceable Probe and Backlight-Apera Instruments
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Expert pH Pocket Tester
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Milwaukee PH56 PRO Waterproof 2-in-1 pH Tester with Thermometer and Replaceable Probe
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HI981036 Meat pH Tester
ESYNIC Water Tester Digital Water PH Meter Tester Water Quality Test Pen size Portable PH Test Pen 0.00-14.00pH Measurement Range LCD Monitor with ATC for home and laboratory pH testing applications -
Elite pH Pocket Testers and Replacement Sensors
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Pro pH & Moisture Soil Tester | Jonathan Green
Digital pH Tester (inc 20ml pH 7 sachet)
HI981030 GroLine Soil pH Tester
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Oakton pHTestr® 10 Waterproof BNC Pocket pH Tester from Cole-Parmer
