Quick and easy testing: Simply insert your finger into the sensor and the results will be displayed on a clear OLED screen within seconds. Portable and energy-saving design: This device is designed with low power consumption and automatic shutdown function, compact and lightweight, making it very suitable for active people.
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4-In-1 Soil Moisture Meter Soil PH Meter Soil Water Meter Soil Tester For Moisture For Garden/Farm/Plants-X59A
Aliexpress UK
Accurate and fast readings: consistent results that have been tested and proven. The large digital display can quickly receive blood SpO2, pulse rate and pulse intensity results. Blood oxygen saturation: 0% - 100% (± 2%).
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Digital Wattmeter AC Power Meter Watt Kwh Electricy Consumption Energy Meter Socket Kilowatt Watt Voltage Meter with Backlight
Aliexpress UK
Display type: TFT display SpO2. It is very suitable for oxygen and pulse reading, and has very small error margin. The bright OLED display can be clearly read in the dark, indoors or in bright sunlight.
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ANENG AN8008 True RMS Digital Multimeter AC DC Voltage Ammeter Current Ohm Meter Current Meter Volt Ohm Meter Digital Multimeter
Aliexpress UK
Compact & Portable: Lightweight and small, making it easy to carry in your pocket or bag. Consult with a healthcare professional for any health concerns.
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GVDA Digital Lux Meter Light Meter FC Lightmeter Illuminance Meter Tester 200000 Lux Illuminometer Photometer Luxometro Luxmeter
Aliexpress UK
The accuracy of the oxygen monitor can reach plus or minus 2%. Combined with advanced filtering detection algorithm, it can realize continuous, fast and accurate monitoring of human arterial oxygen saturation and pulse frequency.
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ANENG MH12 Digital Megohmmeter Meters Insulation Earth Resistance Meters Tester cable High Voltage Voltmeter Meter
Aliexpress UK
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SO-45 AC Analog Ammeter 1A 2A 3A 5A 10A 15A 20A 30A 50A etc, Pointer meter/Current Meter/Panel Meter
Aliexpress UK
With a simple one-button operation, getting your readings is fast and hassle-free. LED Display: Bright and easy-to-read display showing oxygen levels, heart rate, and pulse strength. Suitable for All Ages: Ideal for adults and children, making it versatile for family or professional use.
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Water Flow Sensor Hall Sensor Switch Flow Meter Water Meter Industrial Turbine Flowmeter 1 Inch Water Flow Sensor
Aliexpress UK
Due to the difference between different monitors, the picture may not reflect the actual color of the item. Small and light weight, convenient to carry. Power by: 2xAAA Battery (not included ). Color: Bule, White.
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Refractometer Brix Sugar Handheld ATC Refractometer 0-28% Salinity 0-32% Refractor Salinity Meter Brix Meter Salt Sugar Meter
Aliexpress UK