Reviews Air Quality Measurement Instrument

BELEY Refrigeration Digital Manifold HVAC System Gauge Set with Temperature Clips and Hoses

  • ...ystem Gauge Set has double pressure test, dual temperature test, digital readout, multi-unit switching, multi-mode function and built-in refrigerant database..
  • SUPER CONVENIENT TOOL -- The instrument can measure double 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..
  • WHAT YOU CAN GET MORE -- Built-in 89 kinds of refrigerant pressure-evaporation temperature database, also calculate the subcooling superheat, to facilitate direct reading of operating process data. Also it tests percentage of vacuum measurement, pressure leak measurement, leak time speed record. It is deserved to have this multi-functional, accurate and simply operated digital manifold let you do the job right..
  • PREMIUM DESIGN -- Large-size liquid crystal display, LCD backlight support, data display clear and easy to read, convenient light operation. Long-life valve switches, 1/4-inch standard interface design to ensure that the instrument's durability and versatility..
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BELEY Refrigeration Digital Manifold HVAC System Gauge Set, High-Precision Vacuum Pressure Temperature Leakage Tester Dignostic Meter Kit for Testing Maintaining Air-Conditioner, Refrigerator

  • ...ystem Gauge Set has double pressure test, dual temperature test, digital readout, multi-unit switching, multi-mode function and built-in refrigerant database..
  • Super Convenient Tool -- The instrument can measure double 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..
  • What You Can Get More -- Built-in 89 kinds of refrigerant pressure-evaporation temperature database, also calculate the subcooling superheat, to facilitate direct reading of operating process data. Also it tests percentage of vacuum measurement, pressure leak measurement, leak time speed record. It is deserved to have this multi-functional, accurate and simply operated digital manifold let you do the job right..
  • Premium Design -- Large-size liquid crystal display, LCD backlight support, data display clear and easy to read, convenient light operation. Long-life valve switches, 1/4-inch standard interface design to ensure that the instrument's durability and versatility..
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2-Pack Mini Digital Humidity Temperature Meters Gauge Indoor Hygrometer Thermometer Hygrometer wiht LCD Display Fahrenheit (℉) for Humidors Greenhouse Garden Cellar Closet Guitar Case

  • Measurable humidity range: 10%-99%, humidity measurement accuracy: 5%-10% (room temperature 25℃). Reliability, measured every 10 seconds, provides the latest and accurate measurement results..
  • Measurable temperature range: -58 ~+158 (Fahrenheit), temperature measurement accuracy: 1.0℃. You can check the current room climate and use the humidifier to adjust the room temperature and humidity as needed..
  • Household humidity and temperature monitor: This portable thermometer measures indoor humidity and temperature, which helps you to understand indoor air conditions. Become an ideal choice for personal and professional life..
  • Battery: two LR44 button batteries, size: 48 * 28.6 * 15.2mm. Portable temperature and humidity measuring instrument is suitable for every scene. Besides, its beautiful and fashionable appearance is also a beautiful room decoration..
  • WNJ digital humidity measuring instrument Thermohygrometer is very popular and widely used in living room, greenhouse, musical instrument room, wine cabinet, basement, warehouse, grain warehouse, baby room and dressing room..
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Weather Station Anemometer Wind Speed Meter Data Logger with Wind Direction Wind Volume Temperature Humidity and PC Software

  • A three-axis magnetic field sensor is installed under wind blade of the instrument to measure wind direction angle. When measuring wind direction,....
  • The wind measurement device is designed with USB for connection with computer and real-time measurement,record up to 960 datas.
  • Measuring the wind speed (unit:m/s,ft/min,Knots,Km/h,Mph), air volume(CFM,CMM), temperature(℃,℉) and humidity(%RH)..
  • Measuring Air volume 2/3 max/ave value and wind speed/air volume max/min/ave value function..
  • Retractable handle,extended to 53cm/20.86 inch..
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USA Lab GL80 Wide Mouth Media Storage Bottle - 1L, 2L & 5L - USAlab

  • ✅[Visible Spectrophotometer] 721 LDC Digital Lab Visible Spectrophotometer is suitable to make quantitative and qualitative analysis of specimen materials in the visible. Wavelength Range: 350-1020nm. Wavelength Accuracy: ±3nm. Spectral Bandwidth: 6nm..
  • ✅[Large Sample Chamber & Durable Tungsten Lamp] The digital spectrophotometer possess a large sample chamber, maximum can place 10cm of colorimetric dish. Adopting high-quality tungsten lamp to ensure the service life of instrument..
  • ✅[High Accurate Measurement] This lab spectrophotometer has digital display shows measurement values. The measurement of this spectrophotometer is accurate and stable. Excellent metering accuracy is higher than the general instrument..
  • ✅[Easy to Use] Automatic light door, automatic zero and hundred adjustment equipment calibration..
  • ✅[Wide Application] The visible spectrophotometer can be widely used in medical, food, petrochemical industry, environmental protection and monitoring, etc..
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Lonicera Indoor Air Quality Monitor for PM2.5/PM10/PM1.0 Fine Dust, CO2, Formaldehyde (HCHO), TVOC Volatile Organic Compound Gas, Temperature & Humidity (White)

  • ...& humidity level, and multiple measures of air quality. Including concentrations of formaldehyde (HCHO), natural & synthetic volatile organic compounds (TVOC), fine particulate dust matter (PM2.5/PM1.0/PM10).
  • 【Portable Testing】 Just pressing the power on/off button, keep the device turned on and it will take the measurement automatically. The lithium battery provides portable power, standby time can last for 6-8h (supplied with USB cablea and charger). Small and lightweight, weight is only 170.5g, help monitor air quality at home, in the car, and in hotel rooms. Design with LCD color screen digital display, you can see all the information clearly..
  • 【Innovative Technology】 This indoor air quality monitor has a built-in fan to quickly draw in ambient air to allow real-time measurements. It incorporates a laser sensor to measure levels of dust particles and has a electrochemical semiconductor sensor to test formaldehyde and natural & synthetic organic compound levels..
  • 【Smart Reminder】 This indoor air quality monitor can analyze the detected data and then evaluate the risk rating. When the value exceeds the normal range, the detector's buzzer alarm will sound and the interface color will turn red to indicate the risk..
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Industrial Temperature Monitoring Meter, PEMENOL High and Low Temperature Dual Digital LED Display Thermocouple Thermometer with 0.5M K-Type Thermocouple Sensor Probe M6 for HVAC System

  • ...le of the power supply, and the black wire is connected to the negative pole of the power supply. Sensor wire should not be connected incorrectly !! NOTE: This product is more suitable for measuring high temperatures..
  • ★High and Low Temperature Dual Display: The industrial monitoring thermometer with 2 temperature measurement ranges. Internal temperature measurement range: -58F~257F.
  • External temperature measurement range: -76F~999F. Minimum resolution 0.1F, accuracy 1F.
  • ★Red + Blue 3Bit Digital LED Display: The Fahrenheit Thermometer shows degrees Fahrenheit, Non-reflective, clear display, the value can be clearly seen at any angle. Can quickly let you know if your home appliances are working properly. Such as kitchen oven, home brewing equipment, refrigerator, and freezer.
  • ★With Temperature Compensation Function: Effectively avoids the influence of ambient temperature on the sensor, and the temperature measurement is more accurate. Please read the user manual for more details..
  • ★Wide Application: The K-type Thermocouple High Temperature Tester can be used to industrial temperature measurement, can be embedded in an instrument to measure certain  specific temperatures, the measurement of temperature in the life,the measurement of boilers, air,....
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Mogard Visible Spectrophotometer 350-1020nm Tungsten Lamp Lab Equipment 721 LDC Digital Lab Visible Spectrophotometer with 4 LCD Display 110V, White, 53.87 * 46.62 * 31.67 cm

  • [Visible Spectrophotometer] 721 LDC Digital Lab Visible Spectrophotometer is suitable to make quantitative and qualitative analysis of specimen materials in the visible. Wavelength Range: 350-1020nm. Wavelength Accuracy: ±3nm. Spectral Bandwidth: 6nm..
  • [High Accurate Measurement] This lab spectrophotometer has digital display shows measurement values. The measurement of this spectrophotometer is accurate and stable. Excellent metering accuracy is higher than the general instrument..
  • [Large Sample Chamber & Durable Tungsten Lamp] The visible spectrophotometer possess a large sample chamber, maximum can place 10cm of colorimetric dish. Adopting high-quality tungsten lamp to ensure the service life of instrument..
  • [Easy to Use ] Automatic light door, automatic zero and hundred adjustment equipment calibration..
  • [Wide Application] The visible spectrophotometer can be widely used in medical, food, petrochemical industry, environmental protection and monitoring, etc..
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How to Setup Your Guitar Like a Pro: An Easy Guide for Beginners

  • ...nce 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..
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Oxygen Air Flow Meter LZQ-1 1~5LPM Oxygen Carbon Dioxide Measuring Flowmeter Gauge Oxygen Gas Flow Meter

  • HIGH PERFORMANCE: All kinds of gas measurement accuracy is high, suitable for a variety of occasions, you can avoid the trouble caused by the reading error when you measure..
  • PRECISE: The air flow meter is simple, practical and easy to use. The transparent panel type makes the reading simple, convenient and clear..
  • CONVENIENT: Gas flow meter is an instrument for measuring gas rate of flow, which is installed in the pipeline to record the gas flow..
  • Texture of Material: The gauge consists of acrylic, plastic and metal. Lightweight and durable, suitable for long-term use..
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BAOSHISHAN Rotary Viscometer Viscosity Tester 10-100,000mPa·s Fluidimeter Meter Newton Liquid Viscometer (NDJ-1)

  • [±5% ACCURACY] The viscometer uses a graduated disk, and the viscosity values are measured by moving the rotor rotation through the spinneret and spindle, has a large viscosity measurement range 10-100,000cps and the measurement error: ±5%, give your enough resolution to control my processes better..
  • [ROTORS x ROTATION RATE] Different rotors (1,2,3,4) can be selected according to the viscosity range of different test liquids, and different speed (60,30,12,6) can be set. The knob adjustment is straightforward with a coefficient table on the top for easy reference. You can unlock more unknown liquid viscosity..
  • [LIGHT WEIGHT BUT PRACTIALl] The rotary viscometer is light in weight, easy to move and operate flexibly. The helical gear lifting system effectively ensures that the viscometer can move up and down easily without sliding down by itself, which ensures the smooth progress of your experiment..
  • [APPLICATION] NDJ-1 has been widely used to determine and measure the liquid viscosity in many application such as grease, painting, plastic, pharmacy and adhesives. There are no limitations about the liquid, just put the rotor into the liquid and test it. But the liquid you measure should NOT exceed 80℃.
  • [GOOD WARRANTY] Viscosity meter tester is a precison ....
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Testo 0560 1510 510I Differential Pressure Manometer Smart and Wireless Probe, 1\ Height, 1\ Width, 6\ Length

  • Differential pressure (manometer) measures static pressure, air flow, and volume flow (with pitot tube not incl.).
  • Measures manifold pressure and pressure drop across filters and coils and has measurement menu in app that includes pressure drop alarms.
  • Easy configuration and calculations for volume flow (enter pitot tube factor and dimensions easily).
  • Magnetic back holds instrument for hands-free operation.
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Vbestlife Air Pressure Gauge, 30PSI Single Barometer with High Pressure Hand Pump, Kayak Accessories for Rubber Dinghy Inflatable Boat Measurement

  • [Accurate Measurement ] --- The measurement range is 0-2 BAR or 0-30 PSI, meets most of the air pressure measurement of inflatable boats. Accurate measurements and clear hands make it easy to read pressure data..
  • [Reliable] --- The air pressure gauge is marked with PSI and BAR units and is reliable to use. It can used with high pressure hand pumps, air pumps or air valves..
  • [Detect Air Pressure] --- Check air pressure drop changes at any time to identify potential problems in the rubber boat, easy to install and operate..
  • [Quality PVC Materials] --- This air pressure gauge is made of high quality PVC material, sturdy and durable, suitable for inflatable boat, rubber boat, support plate, etc..
  • [Scope of Application] --- This PSI air gauge is suitable for sports: outdoor projects, rafting, water skiing, surfing..
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