Digital Ph Meter Water tester Centrifuge Machine for pathological Each test tube is individually

Each test tube is individually packaged to ensure cleanliness and prevent contamination

Specification Details Brand ZEAL Type Wet and Dry Bulb Hygrometer (Mason Type) Temperature Scale °C and °F Mounting Wall-mountable with fixture hole Thermometer Fluid Non-toxic spirit-filled Material Plastic body

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It is supplied with oil cup

Digital Ph Meter Water tester Centrifuge Machine for pathological Each test tube is individuallyDigital Ph Meter Water tester Digital PH Tester Meter Pocket Pen Aquarium Pool Water Digital Tester This digital pen style pH meter is an ideal instrument for aquarium, fishing industry, swimming pool, school laboratory, food & beverage etc. Very excellent, accurate and durable. Note: The new digital tester shouldn't need to be adjusted. When you turn on the tester , you may find the measured value is not accurate and unstable, it's normal phenomenon.