Water quality tester 1. Accuracy: ±0.05 pH. hope you could understand.
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5/15/25PCS pH Meter Calibration Buffer Powder ph4.01/6.86/7.00/9.18 /10.01 ORP Correction Solution for Aquarium
Aliexpress UK
ATC Function:Automatic Temperature Compensation accounts for changes in temperature automatically. Lightweight and easy to carry. Type: PH Tester. Accuracy: ±0.2PH; ±0.1PH (20°C). the readings are automatically displayed.
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YAGO Soil Sensor 8 in 1 for Agriculture pH EC Moisture NPK Tester Android/HarmonyOS USB Smart Soil Meter for Precision Farming
Aliexpress UK
Features: ➤Easy to Use:Simply immerse the pH meter electrode in the solution to be tested, readings are quickly display on a large lcd display ➤Wide Application:Ideal instrument for any aquarium, the fishing industry, swimming pools, spa, school laboratories, food & beverage, drinking water etc. ➤Auto Calibrated:Features in-built calibration with 3 buffer powders. Just press a ""ON"" button to finish the calibration. This pH meter is factory calibrated. Users can use it directly. .
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3 in 1 Digital LCD Soil Tester PH/Moisture/Temperature High Accuracy Soil Meter with Backlight for House Plants Garden Lawn Farm
Aliexpress UK
Product model: Six in one soil detector. High sensitivity probe: Wait for 3 seconds to obtain accurate and precise soil information. Usage: Insert into soil. Tester 1. PH value: 4-9 Accuracy: ± 0.2.
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4-in-1 Plant Soil Tester Kit with pH Light Moisture Acidity Meter for Flowers - Comprehensive Garden Care Tool
Aliexpress UK
TDS Tester. This unit is not water-tight and is not covered under the warranty if water enters the unit. Range: 0.0 - 14.0pH. Resolution: 0.1pH. Accuracy: ± 0.1pH( at 20°C/ 68°F). Typikal EMC DEV: ± 0.2pH.
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6-in-1 Soil Tester for Gardening PH Temperature Humidity Nutrient Moisture Fertility Meter Sunlight Air Moisture Detector
Aliexpress UK
ATC Function:Automatic Temperature Compensation accounts for changes in temperature automatically. Lightweight and easy to carry. Type: PH Tester. Accuracy: ±0.2PH; ±0.1PH (20°C). the readings are automatically displayed.With 0.01pH.
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Digital 6 in 1 Soil PH Meter Fertility Soil Moisture Sunlight Ambient Humidity Temp Tester Monitor Detector Garden Soli Analyzer
Aliexpress UK
Our soil testing kit help you to make your plants more healthy. Use ergonomics. It is easy and fast for user to use with simple key operation mode and comfortable hand feeling. Due to the light and screen setting difference, the item's color may be slightly different from the pictures.
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Flow Meter Argon Flow Meter Co2 Flow Meter Tube Carbon Dioxide Flowmeter Air Flow Meter Gas Flowmeter Measuring Device Flow Mete
Aliexpress UK
PH readings range : 8 ALKALIN-3.5A CIDIC. Step 5 : Remove probe from soil and wipe clean after each use. Step 3 : Adjust the position of the probe until the pointer on the dial swing slightly. Design for testing soil, don't use it to test pure water or too rigid ground.
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0-190Ohm Water Float Sensor+Water Level Gauge Red Color LED 52mm Water Tank Meter Indicator For Marine Car RV Camper Yacht 9-32V
Aliexpress UK