Wifi digital Microscope

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  Bluelab Soil pH Pen

  Bluelab Soil pH Pen   A hardy handheld solution for measuring soil pH and temperature on the go  Effective in most growing media and in water/solution Fully waterproof – not just water resistant Industry-leading one-year warranty for peace of mind Hold reading function to capture measurements with ease Simple two-point calibration for increased accuracy Auto-off function to extend battery life Automatic temperature compensation for accurate readings everywhere 1 x AAA alkaline battery included; simply power on and go

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  HM COM-80S TDS/EC METER

  The COM-80 is an economically priced, reliable EC/TDS meter that is ideal for testing applications such as hydroponics & gardening, pools & spas, aquariums & reef tanks, water ionizers, drinking water and more. Features: Measures electrical conductivity (EC), total dissolved solids (TDS).  Excellent for hydroponic nutrient testing. Four scales: EC: µS, mS;  TDS: ppm, ppt. Automatic Temperature Compensation (ATC). Water resistant. Measurement Range: 0-9990 µS; 0-5000 ppm; 0-9.9 mS; 0-5.0 ppt. Digital Calibration (push button) to any point within the meter’s range. Auto-off function, data-hold function and low-battery indicator. Display: large and easy-to-read LCD screen includes simultaneous temperature reading. Factory Calibrated: The COM-80 meter is calibrated with a 1413 µS solution—can be recalibrated with digital calibration using the push buttons. Includes a protective cap and batteries. Specifications: EC Range: 0-9990 µS; 0-9.9 mS. TDS Range: 0-5000 ppm (mg/L); 0-5.0 ppt. Temperature Range: 1-80°C/33-176°F. Resolution: 1 µS/ppm; 0.1 mS/ppt. Temp. resolution: 0.1°C/F. Accuracy: +/- 2%. EC-to-TDS Conversion Factor: NaCl (avg of 0.5). Calibration: Digital calibration by push button. Probe: Fixed. Housing: Water resistant. Power source: 3 x 1.5V button cell batteries (included)  (model LR44 or equivalent). Dimensions: 15.3 x 3.2 x 1.8 cm (6.0 x 1.3 x 0.7 inches). Weight: 53.9 g (1.9 oz).

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  Bluelab pH Pen

  A hardy, compact pH and temperature pen Perfect for quick and easy pH and temperature readings direct from your solution Fully waterproof – not just water resistant Simple two-point calibration process for accuracy One-year peace-of-mind warranty Automatic temperature compensation for accurate readings everywhere Auto-off function to extend battery life 1 AAA battery included – simply power on and go

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  Analytical Instruments pH-W218 8 in 1 pH Monitor

  Analytical Instruments pH-W218 WATER QUALITY TEST The W218 water quality meter is a 24-hour online monitoring tool. The app is compatible with iOS and Android systems. Switch the mobile language and region and automatically convert different words in the app. Wireless Online Remote Monitoring The 8 in 1 water quality detector is used for wireless online remote monitoring, real-time data reception and data is automatically saved and stored 30 days later. Wireless WiFi app function: wireless WiFi remote monitoring, mobile app connect, multi-parameter test, automatic correction, automatic data storage, data storage for 30 days. Wide Applications Water quality tester is widely used in aquariums, glass fish ponds, mining, research, agriculture, laboratory, water environment, quality control and other fields. REAL TIME DATA RECOGNITION Click pH to view the details, and view the date [one day], week [a week], and month [one month].

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