Apogee Instruments MQ-500 Full-Spectrum Quantum PAR Meter & Telescopic Wand Bundle - Digital PPFD Meter for LED Greenhouse Grow Lights, Sunlight, & Plant Monitoring

  • ... s-1 within 5 % uncertainty. Unlike hobby-grade PAR meters, our meter has a stable, accurate calibration with an accuracy drift rate of less than 2% per year..
  • RUGGED & EASY TO USE - Quantum sensor head is machined aluminum and potted solid with epoxy for years of use in harsh environments, including underwater. The handheld meter is attached by a cable and displays real-time readings, records samples, and logs average intensity and daily light integral (DLI) measurements. Unlike the sensor head, the handheld meter is not waterproof..
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Fristaden Lab Benchtop pH Meter, 0.01 pH Accuracy | Scientific pH Meter for Wine, Beer and More, Digital Bench Top pH Meter and Electrode

  • Application: Great for all home and laboratory TDS & pH testing applications including aquariums, swimming pools.
  • PH Meter: Full measurement range of pH 0 - 14, reliable and quick readings.
  • 3-in-1 TDS Meter: Measurement Range 0-9990ppm, 0-9990µs/cm.
  • Accuracy ± 2%, 0.1- 80.0°C, 32.0-176.0°F.
  • Lightweight, handheld design for portability and convenience.
  • Included: PH meter, 3-in-1 TDS meter, 3 calibration buffers.
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Pyle Digital Anemometer Handheld Thermometer - Portable Handheld Meter, Wind Speed, Wind Chill, Air Temperature, Air Velocity Gauge, Wind Weather Meter with Backlight, Battery Included - PMA85

  • ACCURATE AIR MEASUREMENT: The Pyle anemometer handheld is a multi-function tool that measures air velocity, temperature, and airflow (volume) measurement.
  • BAD WEATHER ESSENTIAL: Our digital anemometer is a critical tool in determining environmental situations. It will help you be prepared in the event of poor weather conditions.
  • PRECISE READINGS: The wind speed meter uses a built-in airflow rotating vane fan. The meter measures wind speed in ft/min, m/sec, MPH, km/hr, knots, and using the Beaufort wind scale.
  • PORTABLE & EASY TO USE: The Pyle wind anemometer comes in a handheld and compact design with simple button controls with a digital LCD display and auto backlight making it easy to read even at night.
  • CONFIGURABLE RESULTS: The handheld temperature gauge is switchable between Celsius and Fahrenheit. Check current, average, minimum and maximum speeds.
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Digital Tachometer, Walfront DT2234C Handheld Digital Laser Tachometer 2.5-99999RPM Accuracy Non-Contact Measurement Speed Meter Gauge with User Manual

  • ►WIDE MEASURING RANGE -- Wide measuring range and high resolution. Measures exact RPM with no guessing or errors..
  • ►HIGHLY ACCURATE TACHOMETER -- Highly accurate non-contact digital tachometer and instant readings from 2.5-99999RPM..
  • ►STRONG MEMORY FUNCTION -- Memorized the last value, max. value and min. value. Low battery power indication..
  • ►EASY-TO-READ LCD SCREEN -- Readings are displayed on a large, easy-to-read LCD screen, stores last, min,max reading..
  • ►NON CONTACT HANDHELD METER -- Non contact type handheld meter, auto-switch function, with user manual, convenient to use..
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Energizer Weatheready Rechargeable Compact Handheld Flashlights, Emergency Flashlights for Power Outages, Plug-in Flashlight Design, Pack of 6

  • [Emergency Light]: Six (6) Energizer Weatheready Rechargeable Compact Handheld Flashlights offer bright light that turns on automatically when the power goes out, making them essential emergency lights for power outages.
  • [Versatile Uses]: Use these rechargeable LED flashlights as emergency lights for home power failures, work power outages or even as supplies for storms or hurricanes in case of blackouts.
  • [Bright LED Light]: 40 lumen compact flashlight has up to a 30-meter beam distance and runs up to 3 hours.
  • [Extreme Durability]: Design includes impact-resistance up to 1 meter, making this a durable handheld flashlight.
  • [Innovative Design]: Hands-free flashlight plugs into standard outlets in the wall with retractable prongs for convenient use and easy charging.
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Digital Salinity Tester for Salt Water - Waterproof IP67 Salinity Meter with ATC Large Range 0-200ppt Saltwater Tester for Seawater, Aquariums, Marine Monitoring, and Koi Fish Pond by ORAPXI

  • Application: Great for all home and laboratory TDS & pH testing applications including aquariums, swimming pools.
  • PH Meter: Full measurement range of pH 0 - 14, reliable and quick readings.
  • 3-in-1 TDS Meter: Measurement Range 0-9990ppm, 0-9990µs/cm.
  • Accuracy ± 2%, 0.1- 80.0°C, 32.0-176.0°F.
  • Lightweight, handheld design for portability and convenience.
  • Included: PH meter, 3-in-1 TDS meter, 3 calibration buffers.
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Honeytek A6013L Capacitor Tester

  • Can display 1999 counts and test capacitance from range 200pF~20mF..
  • With LCD backlight display and data hold,easy to read and record data in dark..
  • .Handheld capacitance meter,high reliability,high accuracy and portability..
  • It's a perfect tool for the laboratory,factory and home and other fields..
  • Two ways to test capacitance,input jack and meter pen,convenient to operate.
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Leica DISTO X4 - Rugged Laser Distance Meter Catalog 855138

  • DISTO X4-1 (US) handheld laser meter Content: DISTO X4-1, pouch, 2x AA batteries, hand loop, Quickstart guide, warranty card, Safety Manual,....
  • Measure distances with the accuracy of +- 0.04 inches.
  • Measure distances of up to 500ft with X-Range technology.
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VIVOSUN pH and TDS Meter Combo, 0.05ph High Accuracy Pen Type pH Meter ± 2% Readout Accuracy 3-in-1 TDS EC Temperature Meter for Hydroponics, Household Drinking, and Aquarium, UL Certified

  • Application: Great for all home and laboratory TDS & pH testing applications including aquariums, swimming pools.
  • PH Meter: Full measurement range of pH 0 - 14, reliable and quick readings.
  • 3-in-1 TDS Meter: Measurement Range 0-9990ppm, 0-9990µs/cm.
  • Accuracy ± 2%, 0.1- 80.0°C, 32.0-176.0°F.
  • Lightweight, handheld design for portability and convenience.
  • Included: PH meter, 3-in-1 TDS meter, 3 calibration buffers.
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Solarmeter Model 6.5 UV Index Meter, Handheld Digital Radiometer for Measuring Ultraviolet Light, Measures 280-400 nm with Range from 0-199.9 UV Index, Made in USA

  • Accurate UV Index Meter - Take proper precautions for outdoor activities like sports, running, swimming, surfing, and hiking by checking the current UV index reading on this handheld UV tester.
  • Avoid sunburns, protect your skin, and know when you need to add clothing layers or reapply your sunscreen and bump up the SPF.
  • Stay Safe from UV Light - UV light is a natural component of sunlight, and too much UV light exposure can lead to sunburn, premature aging, and serious skin conditions.
  • Use this meter to check UV levels to decide when it's best to do outdoor activities.
  • Protect your family and children's delicate skin by monitoring UV exposure.
  • A Versatile Tool - Our UV Index Meter provides instantaneous UV index measurement and is also used for UV index comparison, monitoring reptile lamp intensity and aging, monitoring UV lamp intensity and aging, and UV index tracking over time.
  • Easy-to-Use - Compact, handheld, and durable, our Solarmeter UV Light Tester features simple single-button operation and an easy-to-read LCD Display.
  • Powered by one 9-volt DC Battery (included) which lasts up to 2 years depending on use,....
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VIVOSUN PH and TDS Meter Combo and 2-in-1 Trim Bin

  • PH Meter: Full measurement range of pH 0 - 14, reliable and quick readings.
  • 3-in-1 TDS Meter: Measurement Range 0-9990ppm, 0-9990µs/cm.
  • Accuracy ± 2%, 0.1- 80.0°C, 32.0-176.0°F.
  • Considerate Design: With protective case, lightweighted, handheld design for portability and convenience.
  • No Waste: A two-layered trimming tray with a built-in 150 micron stainless steel fine mesh screen which is not attached by screws or rivets and glue. Avoid loss of any costly herbs and pollen.
  • Trim at Ease: Simply put our 17x11.8x2.2 inch Trimming Set on the table, chair, sofa and even your knees, start your trimming and collecting.
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ENERGIZER Rechargeable LED Flashlight S1000, Easy Carry Handle, Ultra Bright 1000 Lumens, IPX7 Waterproof LED Spotlight Flashlight, Rugged Metal Body (USB Cable Included)

  • ✔️ [Powerful LED Light]: Prepare for emergencies with this rechargeable Energizer Tactical LED Spotlight with a bright, reliable beam.
  • ✔️ [Rechargeable LED Flashlight]: Offers intense brightness and long beam distance with rugged aircraft-grade aluminum construction for a versatile handheld tactical spotlight.
  • ✔️ [Outdoor & Emergency Light]: Use this LED light as an emergency flashlight, outdoor flashlight or work flashlight.
  • ✔️ [Super Bright LED]: 1,000 lumen waterproof flashlight is 15x brighter than standard LED technology with up to a 500 meter beam distance.
  • ✔️ [Extreme Durability]: Waterproof light is shatterproof and impact resistant up to 1 meter and IPX7 rated.
  • ✔️ [Convenient Design]: Handheld rechargeable light has a wide built-in handle for easy gripping and has a USB port out to charge other devices.
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Leica Disto E7500i Laser Distance Measurer With GZM26 Target Plate

  • DISTO X4-1 (US) handheld laser meter Content: DISTO X4-1, pouch, 2x AA batteries, hand loop, Quickstart guide, warranty card, Safety Manual, Calibration Certificate Silver.
  • Measure distances with the accuracy of +- 0.04 inches.
  • Measure distances of up to 500ft with X-Range technology.
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