1 Dissolved oxygen suspension tester. User-Friendly Design: Includes clear LCD display with backlight and simple one-touch operation for ease of use. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
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EMF02R Color Screen EMF Meter 30Mhz~8GHz High Frequency Electromagnetic Radiation Detection Meter Electric/Magnetic Field Tester
Aliexpress UK
Sensor uses thin‑film dissolved oxygen electrodes, and the electronic unit is an integrated operational amplifier + microcomputer chip. Dissolved Oxygen: 0-199.9%, 0-16.5mg/L. Dissolved Oxygen: 0.1%, 0.01mg/L.
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Universal Digital Motorcycle Speedometer Moto Meter Digital Tachometer Odometer Instrument Sensor Speed Gauge Tacho RPM Meter
Aliexpress UK
[Leakproof Design] The dissolved oxygen tester features a leakproof design and floats on the water when installed a weighted cover. Featuring an automatic power saving mode that turns off the lights after 2 minutes and disconnects after 30 minutes to conserve energy.
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Blood Glucose Meter Glucometer Diabetes Medical Devices with Test Strips Lancets Blood Sugar Meter glucometro Monitor
Aliexpress UK
Sensor uses thin‑film dissolved oxygen electrodes, and the electronic unit is an integrated operational amplifier + microcomputer chip. Dissolved Oxygen: 0-199.9%, 0-16.5mg/L. Dissolved Oxygen: 0.1%, 0.01mg/L.
eBay
Medical Automatic Pressure Tonometer Tensiometer Heart Rate Pulse Meter BP Monitor Healthy Digital Arm Blood Pressure Meter Cuff
Aliexpress UK
Alarm sounds when below 19% or above 23%.
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230V AC Digital Power Meter Wattmeter Socket Wattage Kwh Energy Meter US UK AU EU Plug Optional Measuring Outlet Power Analyzer
Aliexpress UK
oximeter finger pulse new
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ZT101 Digital Multimeter Backlight A-C/D-C Ammeter 6000 Counts A-C/D-C Ammeter Voltmeter Portable Meter Meter Dropship
Aliexpress UK
Features : Four direction adjustable COLOR OLED display Heart Rate Monitor. - Display: OLED two color display. - Two Color OLED Display, four display modes. Aquarium Fish Tank Powerhead Wave Maker Filter Oxygen Circulation Water Pump UK.
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3 In 1 LCD RC Battery Discharger Balancer Meter Tester For 2-6S Lipo Li-Fe Battery Voltage Meter
Aliexpress UK
Item Type: O2 Oxygen Concentration Detector. CLEAR BACKLIGHT: O2 detector support the backlight display function, and the value can be clearly displayed at night, easy for you to read. 1 x Detector. Detecting Gas: Oxygen.
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Damp Meter, Wood Moisture Meter for Walls, Wood, Masonry and Concrete with Color LCD Display and Alarm Moisture Reader, BT-5000T
Aliexpress UK