Best Air Quality Measuring Instrument

RaeSung AZ86031 Water Quality Meter Dissolved Oxygen Tester pH Meter pH Conductivity Salinity Temperature Meter

  • AZ86031 Handheld IP67 Combo PH/COND./SALT/TDS/D.O was being designed and manufactured by AZ Instrument, a well experienced manufacturer for Environmental Measuring Instrument..
  • Water Quality Meter, also been called as Water Testing Device or Water Quality Testing Device, it’s the device that measure the value of pH, Cond. (Conductivity), Salinity, TDS and D.O. (Dissolved Oxygen) in liquid, which had been widely used by Aquaculture, Aquaponics or Fish Farm..
  • Multiple points calibration: 3 points for pH, 1point for D.O.,4 points for conductivity..
  • Large LCD with multiple parameters display simultaneously..
  • pH, Conductivity or Salinity or TDS, Dissolved oxygen & Temperature..
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Multi angle measuring ruler,universal multi-angle measuring ruler 12 side hole positioning aluminum alloy multi angle measuring ruler template tool multi-angle measuring ruler with drilling locator

  • ...,Prevent you from losing one of them at work.
  • 【Has many uses】The multi angle measuring ruler Suitable for all kinds of work, woodworking, flooring, tiles, mounting glass, etc. Easily occupy and duplicate complex shapes on wood, recreating shapes on stones, wood, tiles and glass. It is the ideal angle measuring instrument for laying wood and tiles. multi angle measuring ruler template tool are an essential tool for any.
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3Pcs Magnetic Small Bubble Levels 52x20x15mm Three Line High Precision Square Spirit Level Measuring Tools for Leveling Trailer, RV, Machine, Picture Hanging, Magnetism

  • Three line design, high precision measurement instrument tool. Magnetic small bubble levels 52x20x15mm three line high precision square spirit level measuring tools for leveling trailer, rv, machine, picture hanging etc..
  • Magnetism on the backing, Magnetic function. Magnetic bubble level with magnet on the bottom can absorbed onto the iron- or steel-surface for leveling measuring..
  • 52mm square bubble level used to level measurements in building, landscaping, fencing, surveying, building trades, engineering..
  • Square Bubble Level 52mmx20mmx15mm spirit level three line high precision degree mark surface level bubble for measuring instrument..
  • The square level can be used to level any surface, ideal for leveling metalworking, equipment, appliances, washing machines, home furnishing etc..
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Bubble Spirit Level 60x12mm Circular Degree Marked Surface Level Inclinometers for Leveling Camera Tripod Turntable RV Camper Furniture Measuring Instruments Tools

  • Circular Bullseye Bubble Degree Marked Surface. Easy to read.Round Bubble Level Measuring Instruments Tool Universal Protractor Tool..
  • Size: Diameter: 60mm. Thickness: 12mm. Package Included: 1PC x Bubble Level..
  • Clear, Accurate, Practical, Easy to read and useful in a variety of circumstances. The spirit bubble is easy and simple to use. These levels can also used with Double sides tape to attach to anywhere,Just glue it on anywhere you need a level. Handy, Pocket sized for quick use anywhere. Makes adjusting more convenient and accurate..
  • Function: Universal levels Measuring Instruments Layout Tools Designed to level surfaces in all directions, this surface level is ideal for levelling/adjust Camera, Tripods mounts, Stereo Turntables, Record Player, Speakers, Phonograph, Telescope, Automount Telescope, Scope, RV, Camper Van, RV fridge, RV refrigerators, Motor home, Motorhome, Travel Trailer, LCD mounts,Set-top boxes, Hanging box, Shelf, Pictures Photo, Frame, Murals,Hanging picture, Calendar, Toys, Furniture placement,.
  • Bubble level also perfect for use at home, to do home settings, for leveling Air Conditioned House, Refrigerator, Fridge, Tables, Shelves, Office desktop, Computer chassis, case display, Computer monitors, 3D Printer, O....
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Digital Non-Contact Handheld Laser Photo Tachometer Motor speed Gauge Tester Rotational Record(60 Data)MAX/MIN/AVG ±0.02%+1 Accuracy Measuring Range:2.5-99999RPM distance:50~500mm with Reflective Tape

  • Tachometer is a high quality instrument to measure the revolutions per minute(RPM) with wide measuring range and high resolution.
  • High accuracy measurement, quick measuring time and long detecting distance up to 500mm(20 inch) with Laser..
  • Wide measuring range(2.5 to 99999 RPM) and high resolution..
  • Capable of measuring at a distance from 2-20in(50-500mm)..
  • Data hold function, data record and recall(60 readings)..
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Industrial Tools Dial Bore Gauge Set, 50-160MM Measuring Range Micrometer Cylinder Tool Kit, 0.01 Graduation Interval Measurement

  • All-Metal Device: All-metal clamping device, fastening the meter head, stable and accurate, durable. Insulated grip, comfortable to hold, effective heat insulation, safe and reliable..
  • High Quality Gauge Head: Sealed gauge head, aluminum housing, glass mirror cover, waterproof and dustproof, clear scale, intuitive data, sturdy and wear-resistant..
  • Accurate Measurement: The bore gauge is used to measure the internal dimensions of the workpiece by comparison method. This inside diameter measuring instrument is equipped with good guiding protection bridge, which can be accurately and reliably self-centered..
  • High Accuracy: The measuring range of this micrometer is 50-160 mm. The measuring head has a movable probe at one end and an interchangeable probe at the other end that changes depending on the diameter of the hole being measured. Easy to use, easy to measure, and high accuracy of 0.01..
  • Packing List: 1 x Gauge Rod, 1 x Gauge Head, 5 x Measuring Rod. We sincerely provide you with high quality products, if you have any questions, please contact customer service, we will provide you with satisfactory service..
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Getting Blue, for Alto Saxophone and Vibraphone

  • 【Top Material】Our beautiful instrument used selected h68 copper material and multi-layer painted transparent lacquered pink,durable and non-fading and Hand carved on the appearance and high-quality shell buttons make the sax more perfect.EASTROCK saxophone is definitely an outstanding musical instrument in terms of quality and appearance.
  • 【Excellent Sound】The EASTROCK saxophone have been professionally adjusted before leaving the factory to ensure that have good sound without noise, and the buttons have good feedback and look perfect when the fingers are pressed down..
  • 【Advanced Design】EASTROCK saxophone used upgraded quality leather so that make the saxaphone have higher air tightness,used the upgraded quality copper needle spring make the instrument more smooth.Choose EASTROCK must be your best investment,NEVER let you disappoint..
  • 【Suitable For Any Level Player】EASTROCK saxophone is suitable for students,beginners,school,concert,gifts and any level players.Tone-bb E-Flat.Package included one soprano saxophone,portable lightweight hard case,Mouthpiece,neck strap,Reeds,Mouthpiece Cushion Pads,Cleaning Cloth&Cleaning Rod,White Gloves,Alcohol Pads.Absolute value for money..
  • 【100% Money Back】EASTROCK musician instrument have 1 year manu....
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Taidacent RF Power Meter Calibration RF Power Measurement 1MHz ~ 10GHz -50~0dBm RF Power Attenuation Value Can be Set

  • This is an RF power meter, which is operated by buttons..
  • Advantages: simple structure, convenient use, stable performance, reliability, high sensitivity and fast measurement speed..
  • Application: RF power measurement, instrument calibration.
  • Measuring power range: -50~+0 dBm (external RF attenuator can be extended to 100dBm).
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Twidec/DC 12V Temperature Controller Programmable -50 to 110 ℃ (-58 to 230 °F) Red/Blue LED Display Monitor Heating/Cooling Thermostat Control Module with NTC 10K Waterproof Sensor Probe

  • Temperature measuring range:-50 to 110℃ (-58 to 230 ℉).
  • Resolution: 0.1℃ at -9.9 to99.9, and 1℃ at other temperature intervals;refresh rate: 0.5 s.
  • Dual color LED display:Temperature controller monitoring instrument, show the measured temperature (red) and set temperature (blue) at the same time.which can be applied for cooling/ heating mode, you can test indoor or outdoor temperature.
  • NTC 10K Which is waterproof, moisture-proof and anti-rust. Available for remote temperate measuring and controlling. It can control heating or cooling according to different needs.
  • The electronic temperature control switch module has been tested for consistency and reliability, and its control accuracy is ±0.1 degrees Celsius with 0-110℃ high temperature protection.
  • The thermostat can be widely applied in intelligent home and industrial equipment, fish tank water temperature control, incubation field, equipment cabinet, air conditioning system, temperature control protection, control cabinet cooling system and other DIY temperature control systems..
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