LEARNING ADVANTAGE Folding Meter Stick - Measure in Inches, Centimeters, Milimeters and Meters - Foldable Ruler for Metric and Imperial Measurement Systems
- LEARN METRIC AND IMPERIAL -- This meter stick will measure in inches, centimeters, millimeters and meters! Students can use this foldable ruler to understand the relationships between these units..
- COMPACT DESIGN -- This meter stick folds four times for easy storage and portability. Easily store them in backpacks, drawers, desks and more..
- USE FOR MEASUREMENT AND CREATIVITY -- Use this meter ruler to practice measurement concepts. It’s also perfect for a variety of activities like drafting, designing, craft projects and more!.
- DURABLE MATERIAL -- Made from durable plastic, this foldable ruler is designed to last for years of home or classroom use. Keep one with your teaching or homeschool supplies..
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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
- ...d oxygen meter is very important for aquaculture,biological reactions,ponds..
- ♂️Dissolved oxygen meter can be used to measure and monitor processes where oxygen levels can affect reaction rates, process efficiency or 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 wa....
Check StockLux Light Meter for Photography Grow Plants Led Photometer Lighting Intensity Brightness Measurement Pocket Digital Photo Illuminance Sensor
- AS803 Lux Light Meter is used to measure intensities of illumination in Lux or Footcandles, widely used in scenic design, research teaching, industry inspection as well as agriculture researching and illumination control..
- With the advanced built-in calibration sensor and twice per second frequency, it takes only a split second for an accurate reading. The rotatable head is beneficial to multi-directional detection..
- Hand-held design and small size make the meter easy to carry..
Check StockDigital Light Meter LUX Meter for Illuminom, Photography, Spectrom Measuring, Range 0-200,000 Lux, Lux/FC Unit, Used for Photography, Office, Laboratory, Stage, Planting
- Lux Light Meter, Easy-to-operate meter to monitor light levels, Measure with Footcandles (FC) and Lux.
- Measures luminosity from 0 to 200,000 Lux, widely used in scenic design, research teaching, industry inspection as well as agriculture researching and illumination control..
- 4 digital color LCD screen, MIN/Max readings, data hold, auto power off, and low battery indication.
- Meet CIE Photo (Visual function) standard.
Check StockSper Scientific 860040 Turbidity Meter
- ... Application-Allprettyall water quality tester designed in pH and temperature can be measured simultaneously with high precision. Omni-directional measurement of water quality to ensure the health of water quality! The ph meter digital water tester is ideal for drinking water,daily household,hydroponics,sewage, lab teaching and ANY water sample..
- ✅Easy To Carry And 100% Quality Guarantee - Small pocket size and light weight design makes it more popular with users.
- strong storage boxensures more easy carry! Cleaning cloth for cleaning after use,three extra batteries as spare. If our digital ph meter doesn’t meet your needs for any reason, just send it back for a full refund or a replacement within five years!.
Check StockDigital PH Tester for Water- PH Meter High Accuracy Water Quality Tester with ATC, 0.01pH Resolution 3 in 1 PH TDS Temp for Household Drinking Water, Hydroponics, Lab, Aquarium by ORAPXI
- ... Application-Allprettyall water quality tester designed in pH and temperature can be measured simultaneously with high precision. Omni-directional measurement of water quality to ensure the health of water quality! The ph meter digital water tester is ideal for drinking water,daily household,hydroponics,sewage, lab teaching and ANY water sample..
- ✅Easy To Carry And 100% Quality Guarantee - Small pocket size and light weight design makes it more popular with users.
- strong storage boxensures more easy carry! Cleaning cloth for cleaning after use,three extra batteries as spare. If our digital ph meter doesn’t meet your needs for any reason, just send it back for a full refund or a replacement within five years!.
Check StockRCYAGO Dissolved Oxygen Meter with Electrode Filling Fluid
- ... 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..
Check StockLiberty Imports 2 Pack - Colt 1911 Toy Gun Realistic 1 1 Scale with Soft Rubber Bullets Ejecting Magazine and Pull Back Action
- Value Pack of 2 Classic Colt 1911 Toy Guns with 20 Soft Rubber Bullets. For extra ammo, search for ASIN B08HVSPR88.
- Features a 5 round removable magazine, spring loaded slide, and magazine release button.The soft bullets are shot in a short, 2 meter range with....
- Blowback style loading mechanism (one cock per shot) and an eject-able magazine!.
- Great for teaching gun safety. There's no greater responsibility than gun safety, and toys present educational opportunities..
- This is a 1:1 scale replica, making it the perfect choice for Halloween or cosplay where realism matters. Dimension 8.5’’ x 5’’ x 1’’....
Check StockNetumScan Book & Document Scanner for Teachers, Multi-Language OCR and English Article Recognition by AI Technology, Real-time Projection, Video Recording, Foldable & Portable, Capture Size A4
- ➤Real-Time Projection & Video Recording - Shoot videos, display in real time, and open a convenient way for sharing and communication. The intelligent high-shot instrument supports real-time live video and video recording functions, which is suitable for distance learning and online teaching, like making music scores, teaching, and metting..
- ➤Portable & Easy to Use - The document scanner has a high quality aluminum alloy fuselage. It is foldable and portable, just connect the scanner to the computer with a USB cable, and then install the relevant software to make the scanner work Properly..
Check StockRCYAGO 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)
- ... 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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Digital Hygrometer Indoor Thermometer Psychrometer Room Thermometer Humidity Gauge with Temperature and Humidity Monitor Mini Hygrometer Thermometer
- 【Digital Hygrometer & Thermometer】This Digital Thermometer and humidity meter uses a dedicated chip to perform data acquisition and signal processing using precision op amp, plus the Japanese Torex LDO voltage stabilization control technology, making the lower power consumption..
- 【High Accuracy and LCD Display】Inside thermometer has high accuracy of ±5%RH and ±2°F, making it ideal for measuring fluctuating readings in various environments. Dual Display Humidity and Temperature with Accurate Measuring..
- 【Multiple Function】 With Temperature, Hygrometer, Max/Min, LED Display, Data Hold, ℃/℉ Selector, Sampling Rate 0.5S, Auto Power off functions.（Temperature range 14°F~140°F (-10°C~60°C) and humidity range 10%~100% RH with ±2℉ & ±5%RH accuracy ）.
- 【Wide Application】This temperature and humidity gauge is widely used in food storage, archival management, material management, agricultural and forestry and animal husbandry, laboratories, teaching experiments, public and home environment..
- 【Portable & Easy to Use】102g, size: 140mm*52mm. ONE button to select the digital hygrometer unit in Celsius or Fahrenheit, a one-button °F/°C selector operation designed for your convenience..
Check StockCNDST CCTV Hd Mini Spy Pinhole Security Camera 90degree 1000tvl 6PCS Infrared IR LEDs Night Vision Pipe Snake Hidden Mini CCTV Surveillance Camera Mini Aanalog Camera
- Are you waiting for a compact and convenient hidden camera to offer you easy shooting and recording? Why not choose this 1000TVL Mini Spy CCTV IR Camera? This mini Spy camera is applicable for the purposes of reporter interview, wonderful snap shoot, emergency record, living fragment record, recreation record, sports record, aided teaching record, family security monitoring, criminal investigation and evidence-collecting for legal purpose..
- Camera Head Size: 8X8mm, smaller than thumb, with 6pcs Infrared IR Leds for 1 meter night vision..
- Pls use DC 12V 1A Power Adapter for this mini camera..
- 1000TVL High Resolution Camera with audio, can work directly with TV or monitor..
- Lens: 3.6mm pinhole screw lens, Mini in Size and Easy for Installation and Use..
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HQ4 HQ Rush V Pro 350 Trainer Power Kite DVD Bundle : (5 Items) Includes DVD : Instructional DVD Video + WindBone Kiteboarding Lifestyle Decals + Key Chain + Koozy (Way to Fly DVD)
- Kitesurfing Control Bar Trainer Kite DVD Bundle – Includes 5 Items (HQ4 Rush V Pro 350 Trainer Kite + Instructional DVD + WindBone Kiteboarding Lifestyle Key-Chain Fob + Kiteboarding WindBone Decals + WB Kiteboarding Koozy Cooler.
- HQ HQ4 Kiteboarding Trainer Kite DVD Bundle – Includes Instructional Kiteboarding DVD.
- New 2018 Model Version HQ4 Rush V Pro 350 3.5M Relaunchable 3.5 Meter Trainer Kite – Top Quality 3-Line Foil Trainer Kite.
- + DVD: The Way To Fly: Beginner Kitesurfing Instructional DVD – Comprehensive Beginners Guide to Kiteboarding (Thorough DVD covering both Land and Water Based Instruction: The Way to Fly Instructional Video uses Skills and Progression teaching techniques that will save you hundreds of hours of frustration and lost time..
- Plus Windbone Kiteboarding Lifestyle Items: WindBone KB Key Chain Fob + WindBone KB Beverage Cooler Holder + WindBone KB Decals.
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