Best Air Quality Measurement Instrument

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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Mass Spectrometer

  • [Easy to use] This spectrophotometer has digital display shows measurement values..
  • [Automatic Way] Automatic light door, automatic zero and hundred adjustment equipment calibration..
  • [Good Quality] Adopting tungsten lamp to ensure the service life of equipment.Large sample chamber, maximum can place 10cm of colorimetric dish..
  • [High Performance] Excellent metering accuracy is higher than the general instrument..
  • [Application] Widely used in medical, food, petrochemical industry, environmental protection and monitoring, etc..
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Driak 60mm/2.36\ Bullseye Level Aluminium Case Round Bubble Level Precision Round Bullseye Bubble Level Bullseye Spirit Bubble Level For Surveying Instruments and Vehicles Surveying Equipment Level

  • Aluminium 60mm x 10mm Green Bullseye Spirit Level Large Round Circular Bubble Vial.
  • Size:Φ60*10MM/2.36"*0.39".Accuracy : 15′ /2mm.Color :white water or green water.Package Included:1 bubble level..
  • High impact Alloy metal body.The round bubble level have Large diameter for greater accuracy.Stable over a wide temperature range and highly resistant to shock.Sensitivity 30' per 2mm bubble movemement.
  • The bubble level is aluminum frame housing The front plate is marked clearly with a measurement grid. Optimum vial quality and bubble size gives fast settling .Applications:Precision Instrument Levelling .High precision weighing scales.Robotic systems levellin, bubble levels precision instrument levelling ,high precision weighing,Etc..
  • The level is perfectly balanced to indicate any slant, and makes setup of your equipment fast and perfectly aligned.They are typically used on equipment, vehicles, cranes and lifts,Excavators and dumpers,Precision Instrument Levelling .High precision weighing scales..
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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%

  • 【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 prevents external light from affecting the value..
  • 【Wide Application】The sugar content meter has undergone strict quality control and testing, It is widely used in daily and industrial and agricultural production, applications include high concentration samples, like jam marmalade, jelly, syrup, honey, fruit juice, beverages, liquid sugar, and Etc..
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Taidacent Ohm Meter Resistance Tester Ohmmeter Digital DC Resistance Measuring Instrument Fixture Resistance Measure Panel Meter (200K Ohm, DC5V with Cover)

  • Power supply: DC5V/DC12V optional (current consumption is less than 50mA).
  • This ohmmeter is a common ground instrument, non-isolated, it is recommended to use a separate power supply, that is, the power supply is not related to the signal.
  • The resistance meter cannot be measured with electricity, otherwise the meter will be burnt out.
  • Select a suitable range, if the range is selected too much, the small resistance cannot be recognized or the measurement is inaccurate.
  • The meter head is a common ground instrument (that is, the negative pole of the power supply and the negative pole of the signal are connected), it is recommended to use a separate, independent, and isolated power supply (that is, the power supply and the measurement terminal are not related).
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Dilwe Guitar Round Thermometer Hygrometer, Humidity Temperature Meter for Violin Guitar Case Instrument Care(Silver)

  • 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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Elitech PG-30 Blue Digital Low Pressure Gauge for HVAC Refrigerant with Backlight -14.5~500 PSI 1/8” NPT

  • ...fold gauge set have strong corrosion resistance and tightness, and will not easily break. The refrigerant gauge is also equipped with 3 standard test hoses (1.5m) and a portable toolbox, which is convenient for the storage and carrying of the meter..
  • 2.【Refrigeration Gauges for Double Pressure and Dual Temperature Measurement】The digital HVAC gauges can measure double pressure (gauge pressure) at the same time, as well as dual temperature measurement, with automatic multi-unit pressure conversion, automatic conversion of temperature Celsius / Fahrenheit, to facilitate different needs. Note: Please make sure that the temperature sensor clip is properly connected. A poor connection will result in an inaccurate reading of the value..
  • 3.【HVAC Gauges with High-Precision Data Unit and Refrigerant Database】The HVAC manifold gauge built-in 32-bit digital processing unit and a high-precision data acquisition unit, high data and stability. The a/c manifold gauge set built-in 89 kinds of refrigerant pressure-evaporation temperature database, also calculate the subcooling superheat, to facilitate the direct reading of operating process data. Also, it tests the percentage of vacuum measurement..
  • 4.【Durable and Multifunctional HVAC Manifold Gauge Set】The ....
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Koolertron 15MHz Embeddable Dual-Channel Function Signal Generator Counter,High Precision DDS Arbitray Waveform Generator Frequency Meter 266MSa/s (15MHz)

  • ...evel, Half-wave, Full-Wave, Pos-Ladder, Neg-Ladder, Noise, Exponential Rise, Exponential Fall, Tone, sine pulse, Lorentz Pulse, and 60 kinds user-defined waveform etc. each channel can be independently set the parameters..
  • With linear sweep(Max. up to 999.9s) and logarithmic frequency sweep functions.Has a frequency measurement, period measurement, positive and negative pulse width measurement and counting function..
  • Storage feature: You can store 100 groups instrument state parameters set by the user, can be called up to Reproduce. The frequency output of Sine wave can be up to 15MHz. 266MSa/s sampling rate. It has 60 positions for saving user-defined waveform. Waveform Length of each one is 2048 and vertical resolution is 14 bits.
  • The rear case can be easily disassembled, and there is no interface around the generator for easy installation and embedding into the test bench. The Generator is the ideal instrument for electronic engineering, laboratories, production lines, teaching and scientific research..
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5Pcs Portable Mini LCD Thermometer Indoor Hygrometer Temperature Humidity, High Accuracy -58℉-158℉ 10% ~ 99% RH Digital Humidity Sensor for Living Room Baby Room Warehouse Greenhouse Garden

  • HUMIDITY TEMPERATURE MONITOR: Indoor Thermometer This portable thermometer hygrometer measures indoor humidity and temperature, helping you know the indoor air condition. Become the perfect choice for your personal and professional life..
  • RELIABLE ACCURACY: The measurable temperature range: -58 ° F ~ + 158 ° F (-50 ℃ ~ + 70 ℃), temperature measurement accuracy: ±2℉, temperature resolution: 0.1 ° F. Measurable humidity range: 10% RH ~ 99% RH, humidity measurement accuracy: ± 5% RH, humidity resolution: 1% RH..
  • EASY INSTALLATION: It can be placed on a table or shelf, or attached to the wall with wall stickers, or threaded through the hanging hole of thermometer and hygrometer, and then hung on a nail. (Note: the product does not include the thin lines).
  • EASY TO READ: LCD mini thermometer hygrometer! The larger font displays the current temperature and humidity, even if the distance is far away, you can read the measured value, smiling or unhappy expressions can help you relieve stress in a proper way..
  • VERSATILE USE: The portable digital thermometer hygrometer is very popular, widely used in the living room, greenhouse, instrument room, wine cellar, cellar, warehouse, attic, baby's room, the locker room, around the house, different rooms..
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Universal Test Kit, 10MQ/1MQ Stable Performance Oscilloscope Accessories for Oscilloscope Use

  • This probe is good oscilloscope accessories, it is universal for oscilloscope..
  • Stable performance, providing several accessories designed to make probing and measurements a simple task.
  • Professional measurement and accurate measurement..
  • Widely used, it can satisfy most peoples.
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