Jebao Doser 2.4 AP+Wifi+Manual

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  QINGPING CO2 TEMP RH MONITOR

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  Bluelab Conductivity Pen

  Bluelab PPM Pen Measures conductivity and temperature. Selectable units for conductivity and temperature. Backlit LCD display with low battery warning. Successful calibration indicator and calibration is optional. Fully waterproof. Auto off function and hold reading function. Automatic temperature compensation. Units: EC, 500ppm, 700ppm, °C, °F. Range: 0.0 – 10.0 EC, 0-5000ppm (500ppm), 0-7000ppm (700ppm) and 0°-50°C/32° -122°F. Resolution: 0.1 EC, 10ppm (500ppm), 10ppm (700ppm) and 1°C/1°F. Accuracy @ 25°C: ±0.1 EC (@ 2.77 EC), ±50ppm (500ppm) (@ 1385ppm), ±70ppm (700ppm) (@ 1940ppm) and ±1°C/±2°F. Battery type: 1 x AAA alkaline.

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  Wifi digital Microscope

  Wifi Digital Microscope ☁【WiFi & USB Microscope】- This is a wireless handheld digital microscope that has been designed to work with your mobile Android or iOS device（open your device WiFi to connect to the microscope’s WiFi hotspot）, also compatible with Windows or Mac computers (via USB cable). If the USB cable is unavailable, please tell us for a free replacement. ☁【8 Adjustable LED Light】 – 8 LED lights provide excellent detail and optimal clarity allows the user to digitally images of the 1920×1080 resolution. 1080P HD picture quality for smartphone, 720P for the computer. Note: please remove the plastic protective cover before use! ☁【Taking Photo or Video by One Button】 – Taking an image or video is as simple as tapping the Image/Video button of your device or pressing related APP trigger.The Wifi handheld digital microscope with 2MP HD CMOS sensor them instantly to your phone. ☁【Portable Microscope】- Lightweight and small size are convenient for taking them with you everywhere. Easy to operate, allows you to take it on your trips for children to study plants, minerals, insects, or have fun outdoor activities. This electronic microscope is more of a fixed focus magnifying glass, not a traditional microscope, Not suitable for professional serious biologists! ☁【Great Compatibility】 – The handheld digital zoom microscope magnifier included user-friendly software compatible with Windows XP/Vista/7/8, Mac & software, and tools for multiple purposes. ☁【WIFI Connection for Android and IOS】- 1.Download the software “Max-see” from Google Play or APP Store. 2. Long press the power button to turn on the microscope. 3. Connect the wifi “Max-see”(no password) which emits from the microscope. 4. Run the app and it is easy to use.Note:The “+”, “-“, and “Take Photo” function keys only work in WIFI connection situations. It is not supported to use when connecting to a computer for operation. ☁【USB Connection for PC 】-1. For win7/8, please downloading an “AMCap” to start using. 2. For win 10, you can directly plug into the USB port and search CAMERA in WINDOWS to find it and click. 3. For MacBook, please use Macbooks’bundled software Photo Booth or Quick Time Player directly. 4. Note: Please disable the default laptop camera in Windows! And you have to change your privacy settings for the camera, which needed to be changed to permit access. ☁【What You Will Get】- 1x microscope, 1x USB cable (The adapter not included), 1x bracket, 1x base for microscope, 1x user manual.

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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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