【Simple Operation】Insert the tester into soil to obtain results within 20 seconds. 【Usage Precautions】1. Keep the probe clean and dry before and after use; do not leave it in the soil for extended periods.3.
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Digital Water Quality Tester TDS EC Meter Range 0-9990 Multifunctional Water Purity Temperature Meter TEMP PPM Tester
Aliexpress UK
PH CL2 Chlorine Tester. An electro-tester for testing pH and chlorine (Cl2) levels in water for routine monitoring of pH and chlorine levels of swimming pools, spas and different water sources. 1 x pH and Cl2 Tester with Probe.
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Digital Water Quality Tester TDS EC Meter Range 0-9990 Multifunctional Water Purity Temperature Meter TEMP PPM Tester
Aliexpress UK
Backlight Display: Easy to read and does not affect the use in the dark. - High : Accurate to ±0.1pH, more precise. Accuracy: ±0.1pH. Resolution: 0.01pH. 1 Digital Tester. Item Size: Approx. 15 6.5 2.5cm / 5.91 2.56 0.98in.
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ME202W 5m Intelligent Water Tank Level Sensor Meter Tuya Intelligent Remote WiFi High Accuracy Oil Diesel Water Level Meter
Aliexpress UK
Accuracy: ±0.01pH. Resolution: 0.01 pH. 4-in-1 water quality testing pen backlight (ORP/CL2/H2/Temperature). Temperature compensation: 0~60℃(Auto). Accuracy: ±2mV. Accuracy: ±10% reading value, ±0.01ppm.
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AD 20~150 Celsius 52mm 20 LED Smoke Face Water Temp Gauge Water Temperature Meter with Coolant Temp Sensor 10mm Car Meter Gauge
Aliexpress UK
Seawater PH is 7.9 to 8.5. Normal urine PH is 5.5 to 5.7. The total pH scale ranges from 1-14, with 7 considered to be neutral. A pH ＜ 7 is said to be acidic and solutions with a pH ＞7 are basic or alkaline.
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2 in 1 LCD Car Water Temp Gauge + Water Temperature Sensor 10mm Meter Voltmeter Voltage Digital Horizontal 12v 24v Voltage Meter
Aliexpress UK
Step 3: Insert the probe tip into the test soil, the probe tip should be LEVEL with the root. Humidity range: 1-10 (1-3 dry, 3-7 dry, 7-10 wet). pH range: 3.5-8PH (3.5-7 acidic, 7-8 alkaline). Step 5: Test it again in the different place of test soil and then calculate the average value.
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Digital Water Quality Tester TDS EC Meter Range 0-9999 Multifunctional Water Purity Temperature Meter TEMP PPM Tester
Aliexpress UK
Wide Range of Applications: The detector has a variety of uses. The Auto Power Off feature turns off the power after 5 minutes of inactivity to save power. A fully transparent liquid crystal (LCD) is used to display the 4-digit value and the corresponding physical quantity unit.
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52MM 12V Water Temp Meter Digital LED Temperature Pointer Indicator 40~120℃ Water Temperature Gauge For 12V Car Engine Meter
Aliexpress UK
Help the salt chlorinator work more efficiently in the appropriate salinity value. Check the salt concentration of saltwater pool & hot tub that use salt chlorine generator. Test the pH level of pool- pH: 0.00-14.00.
eBay
Digital Water Quality Tester TDS EC Meter Range 0-9990 Multifunctional Water Purity Temperature Meter TEMP PPM Tester
Aliexpress UK