Mainly used to test soil pH, humidity and humidity, temperature and plant light intensity. Simple operation, the probe length is 200mm, and it is inserted vertically into the soil. Probe Length:200mm.
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1 Digital Tester. Range 0.00-14.00ph. Resolution: 0.01PH. Accurancy: ±0.05pH.
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Aqualine pH Truncheon. This Aqualine stick provides results in seconds and is small enough to keep on hand. How to use Aqualine pH Stick?. Where to use Aqualine pH Stick?. The Aqualine stick is water-resistant and suitable for use in greenhouses, grow rooms, potted plants, and indoor and outdoor gardens.
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YINMIK YK-P01 pH Tester Digital pH Meter for Water Hydroponics, Accurate pH Temp
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2, ORP negative potential ±1999MV. H2 hydrogen rich 0-10000PPb. PH value 0-14. Lightweight and portable. 1 water quality test pen. Built-in high-sensitivity electrode head, high-sensitivity glass electrode, rust-proof platinum electrode.
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Bluelab PH pen like new
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Resolution: pH 0.01PH, Temperature 0.1°C (0.2°F). Accuracy: ±0.1pH, Temperature ±1.0°C. Range: pH 0.00-14.00, Temperature 0℃-50℃ (32°F-122°F). All readings go through automatic temperature compensation (ATC).
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Before drinking a test, drinking water at ease, TDS on behalf of the total soluble solids content in the water, the lower the TDS value / the purer the water quality. PORTABLE DESIGN-- Handheld TDS tester pen style and makes it conveniently fits in your pocket or bag and goes anywhere.
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