Fluke 922/Kit Airflow Meter Kit

  • ... safe because water can be life, but can be dangerous..
  • [Test your water with this TDS and EC meter] - Is your water pure and drinkable? With the push of a button, the TDS water quality tester will tell you your overall water purity level, which will be displayed on the screen in ppm. Our pen can quickly display the conductivity level of water (Conducts Electricity (EC)) also.
  • it means the dissolved minerals (ions) in water are what conduct the electricity. Finally, you will know the level of pollution and mineralization of water..
  • [Automatic temperature compensation] - There is no need to worry about the temperature of the test liquid affecting the measurement results, as both the pH meter and TDS meter have an automatic temperature compensation function that adjusts to the water temperature.
  • [pH tester] Full measurement range of pH 0 - 14, reliable and quick readings. How to calibrate pH pen - Press CAL key for 5 seconds to enter calibration mode, then press to select 6.86, 4.00, 9.18 corresponding powder to finish calibration, pH pen electrode is easily affected by the environment, if not used often, calibration before use will get accurate measurement results, regular use will keep the accuracy of measurement.
  • [Great for all home and laboratory] TDS ....
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UCONTRO Switchable -22 to 572 °F -30 to 300 °C Digital Temperature Controller Electronic Thermostat w/Alarmer & Probe for BBQ Grill Smoker Oven Stove Beer Brewing 110VAC

  • Comes with a NTC 100K Cylindrical Temperature Sensor Probe (Not including BBQ Meat Probe).
  • -30 to 300 °C (or -22~572 °F) temperature measurement and control.
  • Display resolution of 0.1 degrees, 1 degree control resolution.
  • Delay start function, 0-30 minutes adjustable.
  • Temperature measurement error: ± 1 Celsius.
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Aluminum Foil Pans 21x13 15 Pack Full Size Disposable Trays for Steam Table Food Grills Baking BBQ

  • Aluminum Foil Pans: This pack includes bulk 15 pieces full tray aluminum pans that are ideal for birthday parties, barbeques, professionally catered....
  • Reliable Quality: These disposable chafing dishes are made from thick gauge, heavy duty, foil.
  • the aluminum pans also feature full curl rims that....
  • Heat Conductivity: The full size aluminum pans heat food evenly and can withstand temperatures of up to 500 degrees Fahrenheit.
  • Multi-Purpose: The buffet serving trays are suitable for catering party portions, broiling, grilling, roasting, baking, cakes, pies, casseroles,....
  • Full Size: The tin foil baking pans have a top outer measurement of approximately 20.5 x 13 inches.
  • the top inner measurement is 19 x 11.5 inches.
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Suncala Digital Angle Finder Protractor with Zeroing and Locking Function, 7-Inch Stainless Steel Angle Finder Ruler

  • * QUICK AND ACCURATE READING - Digital LCD display for easy reading.
  • * MULTI-FUNCTIONAL MEASUREMENT - 2-in-1 device to measure both length and angle, metric and Imperial Scale.
  • * RESETTING & LOCKING - The ruler could be hold at any angles using the lock/open knob to adjust the tightness..
  • * DURABLE AND SIMPLE ON/OFF - Ruler made of stainless steel for durability, Could be well used into various fields besides of Angle ruler, Straight ruler and Square Ruler..
  • Can work more than 2000 hours with one piece of CR2032 coin battery(Included).
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G.T Power 150A Watt Meter and Power Analyzer for RC

  • A watt meter is an invaluable tool for collecting actual data from your power system. Simple installation in-line between source and load..
  • Safe in setups using less than 60 V and carrying currents up to 150A Backlit screen for easy viewing Prevent peak currents damaging battery, motor control, motors, wiring and connectors Verify sufficient operating voltage under load.
  • Set cutoff voltages, check battery capacity & health Confirm proper battery charger operation Detect receiver and actual operating current so as to make sure whether a UBEC is needed.
  • Measurement Ranges: 0 - 150A, resolution 0.01A 0 - 60V, resolution 0.01V 0 - 6554W, resolution 0.1W 0 - 65Ah, resolution 0.001Ah 0 - 6554Wh, resolution 0.1Wh.
  • Operates from 6.5-60V (0V with optional auxiliary battery) Size: 85mm x 42mm x 25mm Includes: Watt meter and instructions.
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Hofun TDS Meter Digital Water Quality Tester, TDS Temperature & Conductivity Meter 3 in 1, 0-4999 ppm, EC Meter, Digital Water Testers for Drinking Water, PPM Meter for Hydroponics Aquarium

  • ✔[ BONUS 3 in 1 Digital TDS Temperature & Conductivity Meter] Hofun 3 in 1 TDS, Electric Temperature & Conductivity Meter features the most advanced and updated technology. Three different measurement needs can be fulfilled by one digital water quality tester. Not only been convenient for you, but also saves your time and money, absolutely a helpful kit for your life..
  • ✔[ RELIABLE TDS METER -- ACCURATE & QUICK] Equipped with premium quality titanium alloy probe, Hofun TDS water quality tester enables quick and convenient test. Put the probe into water and LCD shows accurate results in seconds. In addition, advanced and reliable systerm ensures measurement accuracy, 0-9999 ppm, making it fits multiple usages, hydroponics meter,Ideal water testers for drinking water test, swimming pool, laboratory, aquarium, RO/DI Water etc..
  • ✔[ EASY READING BIG BACKLIT LCD DISPLAY & QUALIFIED WATER TESTER ] Hofun water quality test meter for hydroponics ec meter with Big Backlit LCD is far superior than other ones, which allows wider angles of data reading and night reading. Besides, Red backlight ( ppm figure over 40 ) means high level ppm figure. Green backlight ( ppm figure below 40 ) indicates TDS figure qualified for direct drinking water (Notes: Internatio....
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Microscope Stage Micrometer Calibration Slide (TCM-H) with 4-Scales and 0.01mm Line Resolution

  • Microscope Stage Micrometer Calibration Slide with 4-Scales and 0.01mm Line Resolution.
  • Size of a typical slide (3"x1"), works well with most microscopes.
  • Great tool for microscope measurement and calibration.
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Apera Instruments, LLC-AI1312 Apera Instruments 201T-S pH/Temp. Electrode, 8-pin Connector, The Replacement Electrode for Apera 400/400S Series Portable Meters

  • ...s carbon, which is made by slowly heating polyacrylonitrile resin or phenolic resin to a high temperature (up to 1800 ℃) in an inert atmosphere. It is suitable to be used as an electronic conductor material for electrodes and is also widely used in table tennis.
  • 2.The advantages of glassy carbon electrode are good conductivity, high chemical stability, low coefficient of thermal expansion, hard texture, good air tightness, wide application range of potential (from - 1 to 1V, relative to saturated calomel electrode). It can be made into cylindrical, disc and other electrode shapes. It can also be used as the matrix to make mercury film glassy carbon electrode and chemically modified electrode.
  • 3.Glassy carbon electrode is one of the widely used working electrodes. It is a good inert electrode with good conductivity, high hardness, high finish, high hydrogen overpotential, wide polarization range and chemical stability. It can be used as inert electrode for anodic stripping, voltammetric determination of cathode and variable valence ions, and can also be used as chemically modified electrode.
  • 4.The glassy carbon surface must be mirror and clean. Since the surface of glassy carbon is easily polluted by some organic metal compounds, which seriously affect....
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CCLKHY Digital Caliper Measuring Tool, Stainless Steel Vernier Caliper 6 Inch/150mm Electronic Digital Calipers, Inch/MM Conversion Calipers Measuring Tools with Large LCD Screen and Spare Battery

  • 【Multiple Measuring Methods】The digital calipers not only have 4 measurement types, internal, external, depth and step length measurement, but also support inch/mm/conversion.The zero setting function allows you to set zero and start a new measurement at any point of the scale, ideal for differential measuring and satisfying your needs..
  • 【Stainless Steel Material】The vernier caliper is made of hardened stainless and is waterproof and dirt-proof.Precise position lock and a grooved thumb roller for easily fine and smooth adjustment.Perfect for a variety of working environments..
  • 【Large LCD Screen】The caliper measuring tool are equipped with a clear and high resolution LCD screen which helps you get precise results quickly and easily. Auto Shut Off after 5 minutes of no operation and helps you save battery power..
  • 【Wide Applications】This digital LCD vernier caliper is very easy to use, portable, lightweight and durable.Measurement range: 0-150mm (0-6 ").
  • Accuracy: ± 0.03mm (0.001 ").Precise measurements that will meet your accuracy requirements anytime.Widely used in home, woodworking, jewelry, DIY measurement and professional use with incredibly precise, extremely available for some professionals and hobbyist....
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