Digital Display: High-definition LCD for clear and accurate readings.
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The world's favourite nutrient meter! With its super tough, high quality, fully waterproof design, no calibration required, daylight readable blue LED's and no on/off buttons to worry about, the Bluelab Truncheon® Nutrient Meter has proven itself as the world's f avourite nutrient meter.
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Pint size bottles with 4pH buffer solution. During that process you will be issued with an RMA number. Images shown are for demonstration purposes.
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It has a wide range of uses and can be used to test the acidity and alkalinity of almost all liquids. Item Type: PH Tester. 1 x PH Tester (Battery Not Included). Working Temperature: 0℃-50℃ (32℉-122℉).
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Opend never used.
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This pH calibration solution from Growth Technology is perfect for all your hydroponic needs. With a 300ml bottle of Buffer 4 and Buffer 7 pH Meter Calibration Fluid, this liquid is ready for use straight out of the box. Made with mineral material basis, this pH solution is compatible with all plants. This product is a must-have for any hydroponic setup, and with its high-quality performance, it is sure to provide the perfect pH balance for your plants.
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Feature: 1. Digital display on‑line PH detector, mainly used to detect the potential of hydrogen of water quality. Item Type: PH Tester. 1 x PH Monitor. Accuracy: 0.01. Uses: Suitable for water quality testing, water resources monitoring, aquaculture farmland irrigation, laboratories, farms, swimming pools, etc.
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1 Water quality testing pen. High sensitivity probe, high sensitivity bulb containing protective fluid, effectively extend the life of the electrode. Large content CR2032 button battery, durable and stable, durable and convenient, can be replaced independently.
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