Top Atmospheric Pressure Experiments

RCYAGO Portable Dissolved Oxygen and Temperature Meter, DO Range: 0-40.00 mg/L, 0.1 mg//L Resolution, Digital Dissolved Oxygen Meter with Electrode Filling Fluid (No Backlight)

  • ... test value is inaccurate and the calibration is still inaccurate, and the membrane sleeve needs to be replaced..
  • Adopts the digital screen display, which is more clear and convenient to read data. Auto power-off in 8 minutes if not using it. Low battery indication. Oxygen solubility will be affected by temperature, atmospheric pressure, and salinity. Our instrument with temperature compensation can meet normal use..
  • It is very suitable for measuring the dissolved oxygen level and temperature in a wide range of aquariums, swimming pools, ponds, freshwater aquaculture, marine aquaculture, school teaching experiments, laboratory sterile environment, aquaculture, scientific research, and other fields..
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Dissolved Oxygen Meter,Portable Oxygen Meter Range:0-40mg/L,Dissolved Oxygen Test Kit with Electrode Filling Fluid,Aquarium Water Test Kit

  • ...the environment:e.g.aquariums,swimming pools,teaching experiments, laboratory sterile environments,scientific research,environmental testing (lakes, streams, oceans),Wastewater treatment, wine production and other fields..
  • Oxygen solubility will be affected by temperature, atmospheric pressure, and salinity.Our dissolved oxygen meter with automatic temperature compensation,temperature compensation of 0-40 ℃ can meet normal use.Dissolved oxygen meter digital screen display with backlight makes data reading more clear and convenient.Auto power-off in 8 minutes if not using it and can low battery indication..
  • Compact pen-shape design of oxygen analyzer, lightweight for mobility,In order to better take care of the small pets in our family water, they can become healthier.The aquarium water test kit is a good choice.Through dissolved oxygen test kit you can test water anywhere to get the purest water..
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Casio Protrek PRW2500T-7 Multi-Band Atomic Solar Wristwatch

  • ...it: 5 m (20ft) Manual memory measurements (up to 14 records, each including altitude, date, time) High altitude / Low altitude memory Total Ascent / Descent memory Others: Reference altitude setting, Altitude differential.
  • Barometer Display range: 260 to 1,100 hPa (7.65 to 32.45 inHg) Display unit: 1 hPa (0.05 inHg) Atmospheric pressure tendency graph Atmospheric pressure differential graphic Barometric change indicator.
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barometer weather cpdmc

  • Do you like to measure atmospheric pressure on your android device?.
  • Free Barometer for you! HPa unit pressure..
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Staedtler Marumatic Drafting Pen 0.2mm 750 02

  • Chrome nickel steel nib for martial matic drafting pens for smooth writing.
  • The internal air pressure adjustment keeps it in the best condition at all times, responding to sudden changes in atmospheric pressure, preventing any....
  • Special precision grinding of the nib and middle point ensures smooth writing.
  • Material: Resin part: POM, Nib: Stainless steel.
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JINYISI Barometer, Barometers for The Home, Household thermometers and hygrometers, high-Precision Pressure gauges, barometers, Meteorological Instruments, Silver

  • ★[Sturdy material]: The barometer is made of high-quality metal, ABS and acrylic materials, durable, long service life, and very accurate. It can be used to measure changes in temperature, humidity, atmospheric pressure and other parameters.Dial barometer Size is 13.2*10.3*4.3cm(5.19*4.05*1.69 inch).
  • ★[Include barometer, thermometer and hygrometer]: This Outdoor barometer includes thermometer, hygrometer and barometer. With these tools, you will be able to track the weather, predict rain, wind and snow, and even hurricanes like a professional.Thermometer range: -20°C~60°C, Hygrometer range: 0%~100%, Barometer range: 980~1050 HPA.
  • ★[Indoor and outdoor use]: you can install this Barometers for the home for the home anywhere inside or outside your home. Because it is wireless, you don't even need a nearby power outlet. It can be used at home, in the garden or even in the RV.The barometer can work within 3 feet above sea level, so you can use it in many geographic areas..
  • ★[Beautiful Decoration]: The Portable multifunctional thermometer add elegance to any area of your home. Whether it is placed in the living room, office, backyard or bedroom, it is a classic and practical decoration. Anyone interested in weather tracking will love this elega....
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Silica Air Dryer for Ozone Generators, Humid Environments, Prolonging Ozone Life

  • The Silica Air Dryer is intended for use with our ozone generators. The dryer is not made to withstand high pressure. Ideally, the air dryer will be run under a vacuum with the open end to the atmospheric pressure of 1 to 2 PSI..
  • Used to remove Water and Condensation from Ozone Generators.
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SHYC Household Weather Station Barometer Thermometer Hygrometer Wall Hanging

  • This product is used to measure the changes of the parameters of the temperature, humidty, atmospheric pressure. According to the variation tendency of the environment's temperature, humidty and air pressure, it can predict the weather accurately..
  • With barometer, thermometer and hygrometer, 3 in 1 multifunction, economical and practical。.
  • Standard measuring range, predict the weather more accurately。.
  • Lightweight and easy to install, suitable for hanging or placing on a surface。.
  • Simple and elegant design make you more comfortable when using it。.
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Primefit CR1401G Replacement Air Regulator with steel-Protected Gauge, 1/4" Npt

  • Material: plastic and zinc alloy and copper.Maximum voltage: 240V.Maximum current: 15 amp.Maximum pressure: 180 psi, 12 bars..
  • Voltage (V): 240.Diameter of female thread: 1/4 PT.Features: Durable and useful..
  • Diameter:about 5.91inch-7.09inch(150mm -180mm). Size: 4.13 inch x 3.15 inch x 2.64 inch (105 x 80 x 67mm).Applicable compressor type:Piston compressor..
  • Easy to install and disassemble.With the barometer, can be set and read the data.With the valve button, you can adjust the atmospheric pressure as needed.Can help save electrical energy..
  • Strong plastic shell and excellent performance.The air compressor pressure switch is an extremely imperative element, it is used to install or connect the air compressor or trachea, to regulate the air pressure, to start up The main role of this valve is to regulate the stop and start pressure of the air compressor.
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stonylab 50ml Pressure Equalizing Addition Funnel, Borosilicate Glass Dropping Funnel 24/40 Joint with PTFE Stopcock for Laboratory, 50ml

  • Pressure Equalizing Addition Funnel is commonly used in general closed system experiments and experiments that require dripping solutions.
  • it is mainly connected with reaction vessel to drop solution, which can isolate the air, prevent solvent from volatilizing, and speed up experiment process.
  • StonyLab ensures high quality products and premium customer service.
  • if received damaged, please contact us immediately.
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Weather Station with Barometer Thermometer Hygrometer,3 in 1 Wall-Mounted Analog Weather Station with Wooden Frame Base,for Hanging Home,Office,Indoor,Outdoor,Fishing,Sailing,Barometers for the Home

  • 3 in1 WEATHER STATION: The product is used to measure the temperature, humidity, atmospheric pressure and other parameters of the environment, and accurately predict the future weather changes according to the changes in ambient temperature, humidity and atmospheric pressure. It is a fully functional household weather meter .No battery required..
  • HIGH QUALITY: This nautical instrument has a sturdy frame to relieve stress in a busy area. Imported EU standard movement, dial, outer casing made of aluminum-magnesium alloy once.Easily show digital with black numerals..
  • FOR INDOOR & OUTDOOR USE: barometers for the home or outdoor.It's wireless, you don't need any power supply. Use it in your home, in your garden, or even in an RV. The barometer functions properly up to 3,000 ft. above sea level, so you can use it in many geographic regions..
  • BEAUTIFUL DECORATION: It is made of metal with the glass cover, looks really stable and stylish, make it a great wall decoration.You can install this weather station anywhere inside or outside your home. The rich, wood framed dark cherry lacquer finished weather station measures temperature (° C and °F), barometric pressure (mmHg and inHg) and humidity (%)..
  • PERFECT FAMILY GIFT: The analog weather station has a clas....
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Oatey 39017 Sure-Vent AIR ADM Valve 1-1/2-Inch by 2-Inch White

  • SURE-VENT PVC AIR ADMITTANCE VALVE: Provides the ideal venting solution for island sinks, remote bathroom groups, and remodel jobs by eliminating the....
  • EQUALIZES PRESSURE: Keeps the sewer and atmospheric pressures equalized, allowing water to drain freely.
  • ONE-WAY VALVE: Allows air to enter the plumbing drainage system when negative pressures develop without the use of a vent extended to open air and to....
  • SENSITIVE TO PRESSURE CHANGES: Closes by gravity and seals the vent terminal at zero differential pressure (no flow conditions) and under positive....
  • SPECIFICATIONS: 1.5" x 2" size is approved to handle up to 3" vent pipe and has a 24 DFU (Drainage Fixture Unit) capacity, and complies to ASSE....
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