S300 Pro3 Substrate pH/Temp Meter
Accurately measure pH and temperature in moist substrates and liquids with this high-precision meter designed for horticulture and agriculture.
Key Features:
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Measures pH from 0.00 to 14.00 and temperature from 0°C to 50°C (32°F to 122°F).
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Resolution: pH at 0.01 or 0.1; temperature at 0.1 °C (1.0 °F).
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Accuracy: pH ±0.1; temperature ±0.5 °C.
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Waterproof: meter rated IP65; electrodes IP67.
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Powered by two AAA batteries (included) with automatic shut-off after 8 minutes.
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Durable build: replaceable electrode, ergonomic rubber grip, calibration reminder after 30 days.
Why Choose the S300 Pro3:
For growers working with hydroponics or soil-based systems, this meter ensures optimal pH and temperature in your root zone. It provides reliable data to maximise plant health and prevent nutrient imbalances, making it ideal for precise, organic cultivation.
Usage Tips:
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Calibrate regularly using the 2-point auto calibration (4.0 & 7.0 pH) to guarantee accuracy.
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Store upright with KCl solution in the cap to extend electrode life.
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Rinse the electrode after use in soil or substrate to prevent residue build-up.
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Keep the unit dry when not in use; proper care extends longevity.