ReviewsEnergy Measurement

Yalarsuo PD Ruler (2 Packs Clear and White Color), Pupillary Distance Ruler for Eyeglasses, Pupil Distance Measurement Tool for Ordering Glasses Online

  • Instruction Manual Included: Ezyaid PD ruler comes with well-made instruction manual, no need to look for how to measure the PD elsewhere, save lots of your time and energy. Also includes eye care tips on how to reduce the risk for myopia in children.
  • Rigid Metal and Printed Both Sides: Rigid enough to get an accurate measurement for buying glasses online, efficient to get more precise values for single PD or dual PD of each eye.
  • Easy to Use: Straight edge with nose bridge design, well positioned and perfectly match on nose making the PD measurement easily and accurately.
  • Simple & Accurate: An accurate PD number is very important. Ezyaid PD ruler is designed by professional ophthalmologist and tested by patients and customers for years. Can also be used for the measurement of distance eyeglasses.
  • What You Get: 1 Premium metal PD ruler for interpupillary distance measurement, 1 special well-made instruction manual and added bonus of eye care tips.
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KONGTENBUY-Air Quality Monitor Handheld High Accuracy Formaldehyde Detector Indoor Air Meter for Testing HCHO TVOC Real Time Air Quality Detector for Home Office

  • 0.001 HIGH ACCURATE -This new air quality monitor adopts the latest high quality sensor to high accurately test the data of HCHO and TVOC (0.001....
  • REAL TIME DISPLAY - HCHO measurement ranges 0.000 - 2.888mg/m³ while TVOC measurement ranges 0.000 - 9.999mg/m³, a large LCD display shows the....
  • ENERGY SAVING DESIGN - The air quality monitor is powered by 2*AAA AAA batteries, the energy saving design allows a longer testing time and standby....
  • WIDELY USE - Handheld size in 120x55x22mm, lightweight and easy to hold, you can put the air quality monitor inside your pocket or backpack then carry....
  • AFTER SALES SERVICE - The air quality monitor is well made and features high accurate testing to provide you with the best air quality meter, 100%....
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Digital Handheld Anemometer,INFURIDER YF-816B Portable Wind Speed Meter Gauge for Wind Velocity 0.3 -30m/s Wind Temp with Backlight Chill MAX AVG

  • ✔【Accurate Anemometer】Wind speed measurement range 0.3-30m / s (+/-5% rdg).
  • Temperature range：-10℃-45℃ (+/-2℃).With 7 blades,more accurate measurement the other lightweight anemometer..
  • ✔【Multi-Unit Selection】Max/Avg/Current value wind speed measurement, displayed in 5 units: m/s, km/h, ft/min, knot, mph . Resolution: 0.1m/s.Wind temperature unit °C / °F switchable..
  • ✔【Easy to Use】Built-in Beaufort wind scale bar graph. The LCD backlight screen display clearly wind speed values and wind temp even in darkness.wind chill display ,real-time measurement..
  • ✔【Come with Battery】The YF-816B come with 3V(CR2032) Battery,it very easy for you to replace the battery with coins.Low power indication and auto shut down to save your energy..
  • ✔【Handheld Wind Gauge】Portable anemometer with screw hole which can be connected a lanyard.Suitable for outdoor activities such as shooting,fishing,sailing,drone flight and mountaineering..
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Infrared Thermometer SOVARCATE Digital IR Laser Thermometer Temperature Gun High and Low Temperature Alarm -58°F~1112°F / -50℃～600℃ Temperature Probe for Cooking/BBQ/Food/Fridge/Pizza Oven/Engine

  • [DUAL CHANNEL] T1-T2 Dual Channel Thermocouple K/J Type Thermometer come with 2 x Wired K-type Thermocouples and 2 x Stainless Steel Type K-type Thermocouples probes.
  • [WIDE MEASURING RANGE] Wide measuring range for both the meter and the probe, ideal for wide range of temperature measurement. Measuring range of main unit is -328 to 2501°F, Wired K-type probe is -4 to 392°F, Stainless Steel K-type Probe is -58 to 1292°F..
  • [TEMPERATURE OFFSET FUNCTION] This temperature gauge with manual temperature compensation (Offset) function for thermocouples to optimize the test accuracy. The adjustable range of temperature compensation is -15.8 to 48.2℉(-9 to 9℃).
  • [LARGE SCREEN WITH ALARM] Wide screen with dual temperature readouts + backlight function for convenient reading of the temperature result while testing even in dark areas. Can also set Hi and Low alarm and will show a color backlight when the measurement is below or above the set value..
  • [AUTO OFF FUNCTION] You can save the battery energy by its automatic power off function after 10min of no measurement. On the other hand, user can also select to disable the auto powe....
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Of Paradise and Power: America and Europe in the New World Order

  • 2-in-1 Measuring Tool: ACPOTEL digital tape measure can be displayed simultaneously on the LCD screen. Make your measurement and reading more convenient.Digital measuring tape uses USB charging, built-in lithium battery, fast full charge, more environmental protection and energy saving..
  • Accurate Measurement:This is an accurate measurement tape, tape accuracy is ±1.5mm, digital accuracy is ±2mm. The function of quickly extracting intermediate values and recording 20 sets of historical data can save time for your work..
  • US/metric conversion: Let this metric tape measure do the work for you. Long press "UNIT" for 4 unit conversions of "m", "ft", "in" and "ft'in" to meet all your needs..
  • Wide Application: Acpotel 16ft/5m tape measure is widely used in residential or commercial projects. It is the perfect measuring tool for anyone from do-it-yourselfers to professional craftsmen..
  • 100% Reliable Service: 24 hours online service, and lifetime technical support. Don't hesitate, we'll be your measuring partner!.
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NSKI NEW Root Canal Meter YS-RZ-C Electronic apex analyzer Apex Locator Endodontic Root Canal Finder

  • A large and eye friendly LCD panel have been adopted on the unit.
  • Energy saving feature. the power of the unit autimatically turns off when there are no operation for 3 minutes (Automatic Shutdown function).
  • High precision measurement guaranteed by adbanced multi frequency net work impedance measurement techinque and automatic calibrating ..
  • Blue and purple are available, we will ship it randomly..
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ZEKBEAN Laser Tape Measure, 2-in-1 Rechargeable Laser Distance Measure with LCD Display,Multi-Measurement Modes 16.4ft/5m, Measuring Tape, 131.2Ft/40M Laser Measure for Measuring Area/Volume

  • 【Multiple Measurement Tool】ZEKBEAN Tape measure combines Laser Measure 131ft/40m, Measuring Tape 16ft/5m. Long press the "U" button to switch the required units among M/In/Ft freely in your measurement..
  • 【High Accuracy Laser Measure】ZEKBEAN Laser measurement accuracy: ±1/15 inch.
  • Safe Laser Level: Class 2, maximum laser output 650nm .
  • 【HD BACKLIGHT DISPLAY】Bigger LCD digital display, Instant calculations and continuous measuring.
  • laser tape measure auto-off without operation after 15s and LCD can auto-off after suspending 45s to save energy. Fit different measuring sites and you’re able to change the reference standard..
  • 【Friendly Design】Equipped with Li-ion Rechargeable Battery and Quick USB Charging Mode. Fully Charged in Only 2 Hours.
  • Designed with Magnetic Hook, which can firmly attaches to any ferrous material sturdily..
  • 【Products Include】ZEKBEAN laser measurement tape.
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Kitchen Food Scale, Rechargeable Scale for Food Ounces and Grams, High Precision Digital Scale Used for Baking, Coffee Making, with LCD Display

  • 【Precise Measurement】 This kitchen scale is equipped with a high-precision sensor system, which can provide accurate measurement and real-time reading. The measurement range is 0.1g to 3000g.
  • 【High Quality Material】 This digital food scale is composed of a high quality 304 stainless steel platform and an ABS plastic frame that can be used as a container for trays of two sizes. This scale is light, easy to store and clean.
  • 【9 Units Conversion】 The smart unit button can immediately convert between 9 measurement units (gn/oz/ozt/dwt/ct/lb/tl/g/ml), which is convenient for you to follow the formula.
  • 【Charging & Automatic Shutdown】 There are two power supply modes for digital food scales: USB charging/battery power supply, and automatic shutdown time can be set to achieve energy saving and environmental protection.
  • 【Wide Use】 The electronic scale can be used to weigh spices, coffee beans, medicines, complementary foods and jewelry. The digital kitchen scale has two trays of different sizes, which can be replaced according to different needs. It is suitable for various scenarios and can be used as a dust cover when not weighing.
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AC Multi-Function Meters, DROK 50-300V 0-100A with Open Transformer 110V 220V Voltage Current Power Electric Energy Monitor, Voltmeter Ampmeter Multimeter LCD Digital Display Home-use

  • 【7 in 1 Display】Totally 7 parameters in one LCD colorful digital display screen. Clearly see the Voltage, Current, Power, Timing, Temperature, Power Factor, Electric Energy..
  • 【Wide Measurement Range】Voltage: AC 50-300V, Current: 0-100A, Electric Energy: 0.01-19999Kwh, Power: 0-30KW, Timing: 0-200H, Temperature: 10-99°C.
  • 【How to check electric energy】Only one "MENU" button to operate, easy and fast. Short press "MENU" to check working electric energy and accumulated electric energy..
  • 【How to clear timing and electric energy】Long press "MENU" for 5 second. when the parameters flashing, short press the "MENU" to choose Timing or Electric Energy. Then short press twice to clear the parameter and long press 5 second to save..
  • 【Firmer and More Durable】Strengthen nylon material, all-round snap-fit design, easy and stable to install..
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Casio Men's G-Shock Move GBD-H2000-1BCR Quartz Watch

  • Calculate and display distance, speed, pace, and other information using GPS or accelerometer.
  • auto pause function Training Analysis: Cardio load status.
  • Activity Log Data: Up to 100 runs with up to 200 laps each, measurement time, distance, pace, calories burned (energy source used), heart rate, maximum heart rate, cardio load, pitch, maximum pitch, stride, altitude gained, number of strokes, SWOLF.
  • Wrist Heart Rate Measurement: (30~220 bpm): Heart rate, target heart rate setting, graphic heart rate zone indication, heart rate graph, maximum heart rate, minimum heart rate, Step Count Measurement: 3-axis acceleration sensor, step count display range (0 to 99999 steps), step count reset, automatic reset at midnight every day, Active Time Measurement: Special algorithm measures movement time using status analysis (walking, running, biking).
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TM-L01 2-in-1 Laser Tape Measure,131 Ft Laser Measure, 16 Ft Metric & Inches Tape Measure with LCD,Movable Magnetic Hook,Screwdriver, Nylon Coating and Wrist Strap for DIY&Construction

  • ...) laser ruler with a 16 Ft (5 m) tape measurewhich is fully functional.
  • Long press the UNIT button 2s to switch unit among M/In/Ft freely,the default unit is m.
  • Self-calibration of distances is supported using the front datum and end datum functions..
  • PRECISE ACCURACY. Long press the READ button to achieve continuous measurement,accurate distance can be read within the effective range while moving.
  • With dual sensing holes, the accuracy can be 1/16 inch.
  • The tape measure has both metric and imperial scales, which is very suitable for accurate measurement..
  • MAGNETIC HOOK. The blade head is equipped with an adjustable magnetic hook, which improves the stability during use and improves the accuracy for measurement of inside and outside. The one-button retraction of the blade facilitates one-hand operation in a busy state,and improve work efficiency..
  • USER-FRIENDLY DESIGN. Sound prompts, each step has an audible prompt.
  • The anti-fall shell, assembled thick ABS shell, better protect your favorite tools.
  • Wrist straps and belt clips, so you can carry them with you, refuse to lose..
  • ENERGY SAVING & NYLON COATING.Laser will auto-off without operation after 20s and LCD can auto-off after suspending 150s, saving your energy.
  • Long press the button UNIT + READ for 2s to t....
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