Top Air Quality Measuring Instrument

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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Mendini By Cecilio Alto Saxophone - E Flat Saxophones w/Case, Mouthpiece, Stand, Reeds & Cloths

  • 【Top Material】Our beautiful instrument used selected h68 copper material and multi-layer painted transparent lacquered gold,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 B-Flat to High F.Package included one tenor saxophone,portable updated 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 ma....
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CAMWAY LCR Meter LCD Capacitance Inductance Resistance Tester Measuring Meter Self-Discharge pF nF μF with Overrange Display

  • LCR Meter is Inductance, Capacitance, Resistance, Continuity Test And Diodes Measuring Meter, A Special Digital Instrument , Easy to Operat, Reading Accuracy Degree is Higher with LCD Display 1999 (3 1/2)..
  • Adopted Double Integral A/D Converter Core and A Large-Scale Integrated Circuits, Make The LCR Meter Inductance, Capacitance, Resistance Tester an Excellent Performance Instrument for Users..
  • Wide Measuring Range 200pF to 2000uF, Accuracy ±(2.5%+5), 200uH Tto 20H,Accuracy ±(2%+5), 200Ω to 200MΩ, Accuracy ±(0.8%+2)..
  • Multi-function : Auto Power Off, Data Hold function, Low Power Indication, ZERO ADJ for Capacitance , Large Screen Can be Flipped , Sampling rate is 3 times per Second..
  • Accessory : 1x Instruction Manual, 1xCertificate, A pair of crocodile clip , 1x 9V Battery, Designed to Safely and Accurately Troubleshoot A Variety of Automotive and Household Electrical Problems..
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Ammonia Gas Detector,0~100PPM NH3 Concentration Tester, Air Quality Humidity Temp Reader with Alarm for Home Decoration,Poultry Farm,Industry (AIOMEST AI-5800G)

  • ✅【High Accuracy】-Measuring ammonia gas range 0~100PPM, with resolution of 0.1PPM and high accuracy +/- 2%, this air quality meter works well in continuous monitoring NH3 in real time..
  • ✅【Double Alarm】-Installed with light/sound alert, when the ammonia intensity reaches the alarm value (AL1, AL2) you set, AI-5800G will remind you to take necessary action, with both red light indicator and buzzer..
  • ✅【Wide Applications】-Combing temperature and humidity function in one, this particle tester shows ambient humidity and temperature -4~122℉(-10 ~ 50℃) on the large color LCD screen simultaneously, great for home decoration, mining, poultry pig farms..
  • ✅【Long Service-Life】-Built-in 1600mAh large capacity rechargeable battery, this ammonia tester provides longer service time. Recharge the instrument with USB cable (included), when low battery indicator appears..
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Round Thermometer Hygrometer, Humidity Temperature Meter for Violin Guitar Case Instrument Care(Gold)

  • DELICATE APPEARANCE: Adopted alloy frame, the thermometer and hygrometer is not only very durable but also has exquisite workmanship and delicate appearance..
  • FUNCTION: Mainly used for the humidity and temperature measurement of musical instrument like violin and guitar..
  • MEASUring RANGE: Measure the humidity at the range of 20~100%, displaying at , measure the temperature at the range of -25~55 / -13~130, displaying at ..
  • GOOD ACCESSORY: The thermometer and hygrometer is compact and portable to place at the violin or guitar case, no battery needed, it shows the current humidity and temperature clearly. Greatly beneficial to the storage and care of your precious instrument..
  • GREAT GIFT: This thermometer and hygrometer is a practical gadget for instrument lovers, the person who receive this gift will be very happy..
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RCYAGO Dissolved Oxygen Meter with Electrode Filling Fluid

  • Dissolved oxygen meter is a precision instrument for measuring dissolved oxygen and temperature. The dissolved oxygen probe is a thin film with a polarographic sensor and a thermistor for temperature measurement and temperature compensation. The permeable membrane separates the measured solution from the sensing electrode but allows oxygen to pass through the membrane to react, and the concentration can be measured..
  • Dissolved oxygen refers to the concentration of molecular oxygen dissolved in water, generally expressed in mg/L (ppm) and saturation percentage (%), which is the percentage of dissolved oxygen in 1L of water. The oxygen concentration of our dissolved oxygen meter is 0.0-40.0mg/L, most of the range of dissolved oxygen meters on the market is 0.0-20mg/L. When measuring and calibrating, needn't open the protective cover of the electrode, just put the electrode in the solution for measurement..
  • Detachable probe, easy to replace, equipped with 6 probe protective covers and anaerobic water calibration powder. The film inside the protective cover cannot be taken apart. After using it for a period of time, the test value is inaccurate and the calibration is still inaccurate, and the membrane sleeve needs to be replaced..
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Digital Brix Refractometer, Brix Meter for Sugar, Food, Beverage, Fruit, Beer, Honey, Various Sauces, Tomato Sauce and Etc Range 0-55%

  • ...ly needs to drop 2 drops of sample, and then press the measuring key to display the value in 2 seconds. Accurately and quickly measure the refractive index, concentration, and other parameters of various aqueous solutions, avoiding subjectively wrong numerical read. Accuracy ±0.2%/±1℃..
  • 【Precision Optical Instruments】The Brix Meter is a precision optical instrument with a digital LCD display panel. And the Brix refractometer has an automatic temperature compensation function, compensation 10-40°C, which is faster, more accurate, and clearer than traditional handheld refractometers..
  • 【Easy to Use and Carry】One key boot, one key zero-setting, the touch buttons are comfortable and beautiful, only need 2*1.2V AA battery, and the weight is 113g can be easily put in the pocket and can be accurately measured anytime anywhere. Automatic backlight can be measured day or night, easy to read..
  • 【IP65 waterproof 】for the safety of the instrument, the instrument panel and prism part are waterproof, and the solution can be flushed to flow into the instrument (the body is not waterproof, do not soak the body in water). Equipped with a high crystal prism, built-in interference filter, the measurement process is not affected by strong light and....
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