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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4 in 1 PH Meter PH/TDS/EC/Temperature Meter Digital Water Quality Monitor Tester for Pools Drinking Water Aquariums
Aliexpress UK
【5 in 1 Function】This is a water test kit with Ph meter, TDS meter, and EC salinity temperature test function. The backlit LCD display makes it easy to read the displayed values 【Easy to Use】Press the power button to turn on. Tap "HOLD" to lock the value, long press "HOLD" to switch the temperature unit. Tap "MODE" to switch between different functions. 【Absolute precision】PH resolution is 0.01pH, accuracy ±0.05pH. TDS meter resolution 1ppm 0.1ppt, accuracy ±2%. Conductivity resolution 1uS/cm 0.1mS/CM, accuracy ±2%. Thermometer resolution 0.1℃/℉, accuracy ±0.5℃. Salinity resolution 0.01%, accuracy 0.01-5.00%(±0.1%) 5.10-25.00%(±1%) .
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yieryi New TDS PH Meter PH/TDS/EC/Temperature Meter Digital Water Quality Monitor Tester for Pools, Drinking Water, Aquariums
Aliexpress UK
PH Characteristics Resolution: 0.01PH. Error: 0.05PH. Probe type: sensitive low impedance glass bulb.
eBay
Digital Water Quality Monitor Tester TDS PH Meter PH/TDS/EC/Temperature Meter for Pools Drinking Water Aquariums
Aliexpress UK
this is unused but I have had it in storage for 2 years so bear that on mind. it comes with the ph testing solutions. no battery included
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4 in 1 PH Meter PH/TDS/EC/Temperature Meter Digital Water Quality Monitor Tester for Pools Drinking Water Aquariums
Aliexpress UK
All readings are automatically temperature compensated. It is water and drop resistant. Even if the tester is accidentally dropped into the water, it will remain afloat. It is easy-to-use as you can just dip the sensor into the test solution - stir and wait.
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3 in 1 Soil PH Meter Sunlight Moisture PH Tester Flower Meter Garden Soil Humidity Sensor Plants Acidity Hygrometer
Aliexpress UK
Can be used in : Water purifiers and filters, food(vegetable, fruit)&drink quality monitoring, pools and spas, aquarium, hydroponic. Press the switch ,place the electrode into the testsolution. Automatic temperature compensation.
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15pcs/lot PH Buffer Powder 4.01 6.86 9.18 PH Meter Calibration Point Measure Calibration Solution For PH Test Meter
Aliexpress UK
Designed with alarge 4-digit LCD backlit display, this device is perfect for laboratory use, hydroponics, drinking water, aquariums, and other water quality applications. Water Quality Tester. Display Type: Large 4-DigitDigital LCD with Backlight.
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ORP/EC/Salinity/S.G/Temp/PH/TDS Meter Digital PH Meter Water Analyzer Thermometer APP Control for Drinking Water Pool Aquarium
Aliexpress UK
First rinse the electrode with distilled water and suck it with filter paper. Total concealed fit in your bag or pocket for easy, casual carrying. Users can use it directly. If the data is about 6.86 or the deviation is relatively small, no correction is required; if the value deviates from 6.86 relatively large, press and hold the CAL button for three seconds, let go after the screen flashes, and the automatic correction is in progress.
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Portable 5 in 1 Temperature H2 ORP PH Cl2 Meter Swimming Pool Water Quality Analysis pH Meter Chlorine Tester
Aliexpress UK