Best Speed Meter

35mm Reloadable Waterproof Film Camera for Snorkeling, Manual Exposure, Without Film (Blue)

  • The Pentax K1000 35mm SLR is one of photography's greatest, most popular and longest-lived cameras..
  • This Pentax film camera is completely mechanical and needs no battery to run, however, you must purchase an A76 cell battery to run the light meter..
  • Unlike other SLR and DSLR cameras, the K1000 is simple and has little to no learning curve. There is three shooting controls: aperture, shutter speed and focus. You set the film speed when you load it..
  • An extraordinary simple camera that forces you to think about your picture instead of your camera. As a result, it's recommended by most photography teachers, instructors, and professors to be used in their classes..
  • The Pentax K1000 is so brilliant that you never need to turn the meter or camera on or off: both are always on for instant picture taking.
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TopTes TS-301 Digital Anemometer Wind Speed Meter with 2.26-inch LCD Screen Air Flow Meter for HVAC/Sailing/Surfing/Golf/Shooting/Drone 6 Measuring Units Wind Gauge Measuring Wind Speed - Orange

  • ....26" LCD Backlit Screen】The TopTes Anemometer features a large 2.26" LCD screen for easy readings. This handheld wind meter is ideal for outdoor activities like sailing, windsurfing, drone flying, kite flying, boating, frisbee, golf, shooting, and more. Use it to determine local weather conditions and assess wind speed's potential impact on your activities.
  • 【Anemometer with 6 Measuring Units】This wind speed measuring device is equipped with easily-rotatable fan blades and measures wind velocity in 6 units: * Feet per minute (ft/m) * Feet per second (ft/s) * Miles per hour (mph) * Knots (knots )* Kilometers per hour (km/h) * Meters per second (m/s) * Value of wind velocity x10. Use it to assess indoor airflow in settings like HVAC, vents, dust collectors, heat registers, etc..
  • 【Wind Humidity & Wind Temperature】The TS-301 wind speed meter is equipped with a temperature and humidity sensor that allows for measuring wind humidity and temperature readings. The relative humidity measuring range is 0.0%~99.9%RH, with an accuracy of ±5.0%RH when 20%~80%RH. The temperature measuring range is -4.0°F to 140.0°F, with an accuracy of ±2.0℉ when 32℉ to 113℉. Please note that it may take at least 30 minutes for the temperature and humidity sen....
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Ketone Breath Testing Meter for Ketosis Testing for Family Use with 10 Replaceable Mouthpieces

  • ✔ADVANCED TECHNOLOGY - The ketone meter features a 1.5 inch display, so it's easy to read the ketone data from the meter. Unlike some competitive....
  • ✔IDEAL FOR KETO DIET - The Ketone Breath Meter is perfect for those on the Keto diet who want to quickly, easily and accurately track their blood....
  • ✔EASY TO USE - 1-button operation to get the ketone readings: Reading of 0.0 signify you are still not in ketosis state, while the readings between....
  • ✔GREATER COMFORT & SPEED - Only requires a 5 Second of breath and yields results.Save you from finger pricks, and the device can be used several....
  • ✔360 DAY MONEY-BACK GUARANTEE:If you are not satisfied for any reason, we offer money back for 30 days after purchase, or offer replacement within....
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A TROUBLESHOOTING MANUAL FOR THE MODERN FILM ACTOR: 150 Common Acting Problems And Their Solutions

  • The Pentax K1000 35mm SLR is one of photography's greatest, most popular and longest-lived cameras..
  • This Pentax film camera is completely mechanical and needs no battery to run, however, you must purchase an A76 cell battery to run the light meter..
  • Unlike other SLR and DSLR cameras, the K1000 is simple and has little to no learning curve. There is three shooting controls: aperture, shutter speed and focus. You set the film speed when you load it..
  • An extraordinary simple camera that forces you to think about your picture instead of your camera. As a result, it's recommended by most photography teachers, instructors, and professors to be used in their classes..
  • The Pentax K1000 is so brilliant that you never need to turn the meter or camera on or off: both are always on for instant picture taking.
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HiLetgo 10pcs IR Infrared Obstacle Avoidance Sensor Module for Arduino Smart Car Robot 3-Wire Reflective Photoelectric for Arduino Smart Car Robot

  • FLEXIBLE FORCE SENSITIVE SENSOR OFFERS EXTREME SPEED RESPONSE--The flexible sensor has the characteristics of flexible ultra-thin, and extreme speed response, etc.
  • WIDELY APPLICATIONS FOR VARIETY ITEMS' DETECTING--This Force Sensing Resistor has widely applications during daily life, such as off-bed monitoring, intelligent breathing belt, sleep monitoring, electronic shelf.
  • DUAL WATER-PROOF AND PRESSURE SENSITIVE FSR SENSOR--Waterproof and pressure sensitive dual function.
  • DESIGNED WITH HIGHLY SENSITIVE NANO-METER MATERIAL REACHES HIGHLY SENSITIVE DETECTION--Highly sensitive flexible nano-meter materials can realize highly sensitive detection of pressure.
  • GOOD DURABILITY AND HIGH EFFICIENCY FLEX/BEND SENSOR--High sensitivity and long service life.
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Cam Jones Cocoa Brown Terry Tuff

  • Water proof (50 feet /15 meter), dust proof, shock proof (7 feet / 2.1 meter), crush proof (100 kgf), freeze proof (14 degree Fahrenheit / -10 degree....
  • High resolution F2.0 lens, maximum 8x zoom, true pic VIII, back illuminated CMOS image sensor.
  • Variable macro system comprised of 4 macro shooting modes, magnified shooting up to 1 centimeter from the end of the lens.
  • 5 underwater shooting modes including underwater microscope, 3 underwater white balance modes. Image file format: JPEG, raw.
  • 4K movie and full HD 120 fps high speed movies can be recorded. Max. recording time: 20 seconds.
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Soil pH Test Strips Kit, 100 Tests Soil pH Test kit for Testing Soil, Gardening, Pot Soil, Indoor or Outdoor Potted Gardens, Soil pH Tester Strips, 0-14 Range

  • ...the soil condition of your garden and lawn. With a quick check by using the soil ph meter, you can tell if you need to adjust the water of the plant and pH value and if your plants get enough sunlight..
  • [ Accuracy & Reliability You'd Expect ] : The upgraded dual needle of the soil PH meter designgreatly improves the speed and accuracy of detecting and analyzing soil moisture and PH acidity. Sensitive probe of the soil moisture meter could sense changes of the soil and transfer details to the conductor, displaying the accurate test values for you. Protect your beloved plants to grow well..
  • [ Simple to Read for Non-Professional-Garndener ] : Soil Moisture meter for plants is fully functional but not complicated! Plug and read, responds quickly and provides easily readout. By using a scale interface and a color coded reading system, you can easily keep track of soil conditions and take care of your plants' health..
  • [ Easy to Use even for Gardening Novice ] : No batteries are required, you just put the sensor probe into the soil for around 2-4 inches. The soil pH, moisture, and light can be seen at a glance. Getting a detail soil profile has never been easier! After cleaning probe with water, just wipe it with a soft cloth to store the soil moisture meter p....
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Vivi Electric Bike for Adults 27.5\ Electric Mountain Bike 500W Ebike, Adult Electric Bicycles Electric Commuter Bike with 48V 10.4AH Removable Battery, Black e Bikes for Adults, Up to 50 Miles

  • 【500W POWERFUL MOTOR】: Ebikes for adults equipped with 48V 500W high speed brushless motor, faster speed than 350W ebike. suit for hillside, gravel, city streets, back roads With speeds up to 20 mph,it will get you there swiftly. In addition, energy saving system is added to battery, motor and controller, greatly increase the mileage range, Expand battery service time.
  • 【LARGE CAPACITY REMOVABLE BATTERY】: Equipped with the 48V Lithium-Ion battery, you can reach a range of up to 25-28 miles when riding with full power or 40-50 miles when riding in assisted mode. Perfect for daily commuting and holiday travel, avoid the trouble of frequent charging. You can also take out the battery and charge it to prevent from being stolen.
  • 【PREMIUM CONFIGURATION】 VIVI ebike features a lightweight aluminum alloy frame, high strength front suspension fork, front and rear disc brake design, brake sensitive. SHIMANO 21-speed transmission system for strong climbing ability. The bicycle handlebars and seat are adjustable to a certain extent to accommodate adults 5'5-6'4 in height. The bike also comes with bright LED headlights for night driving, and we also include front and rear fenders for free..
  • 【3 WORKING MODES】Ebike & Assisted bicycle & Normal bike. Speed....
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VLIKE Noise Sound Level Meter, Digital Decibel Meter with LCD, Audio Measurement 30 dB to 130 dB, DB Meter with A and C Frequency Weighting for Sound Level Testing

  • The Mini Handhold Digital Sound Level Reader is compact, lightweight,easy to use,it is not only extremely wear-resisting, but also elegant.
  • Features with backlight feature,it is appropriate for gathering the sound date at night. And backlight auto power off function is provided, high-reliability and well-designed high-efficiency power supply circuit make the battery more durable.
  • This Audio DB Meter complies with IEC651 Type 2 and ANSI S1.4 Type 2,with the measuring scope from 30 to 130 dB and automatic shifting function, A and C Frequency Weighting mode selection. With Maximum(MAX) locking function and High speed(FAST)/Low speed(SLOW) response rate selection.
  • It could be called as DB reader, phonometer or SPL meter,accumulate sound level value data for noise dosimeter, can be used as a noise monitor testing sound intensity to reduce Noise pollution,avoiding the risk to hearing damage.
  • The Noise Level Meter is an instrument used to measure the ambient sound level,such as sound level around factories, workshops, schools, residential, offices, road, audio etc.It also can be appropriate for noise engineering,product quality control,health prevention and treatment,etc.
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100 pieces urinalysis ketone test strips, for testing the ketone level in body urine, accurate ketone level measurement monitor test strips

  • ADVANCED TECHNOLOGY - The ketone meter features a 1.5 inch display, so it's easy to read the ketone data from the meter. Unlike some competitive products that find their way into the US market, this specific meter after an extensive data review process, so you can be comfortable with its accuracy.
  • GREATER COMFORT & SPEED - Only requires a 5 Second of breath and yields results.Save you from finger pricks, and the device can be used several thousands times repeatedly, comparatively speaking, you can save much than testing strips The leading competitor requires twice the droplet size and takes 70% longer to provide a test result.
  • IDEAL FOR KETO DIET - The Ketone Breath Meter is perfect for those on the Keto diet who want to quickly, easily and accurately track their blood ketone levels. It will help you plan your nutrition and fitness regime..
  • 4 LCD DISPLAY COLO: 6 levels of ketone with a maximum of 99 PPM (0.0-99) measured using a PPM (Mbps). 4 LCD Display colors for indications: 0.0-1.9 reading with WHITE light, 2.0-39 readings with GREEN, 40-59 readings with YELLOW and over 60 readings with RED light powered by 2*AAA batteries (not included).
  • 180 DAY MONEY-BACK GUARANTEE: We are stand by all our products, but if you are unhappy with your ketone breath me....
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