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Description: This Chlorine Test Paper provides a simple, reliable, and economical means to measure the concentration of available chlorine in sanitizing solutions.The Chlorine Test Paper measures total available chlorine from 50-2000ppm, and give results in just seconds.Rapid quantitative detectio..

Features:0~400℃ adjustable, you can adjust the temperature according to the different needs.There is one output ways: relay output.Dual LED digital display, you can set the temperature and time according to your needs.Time setting ranges can be adjust between 0~999.Simplify operational processes, yo..

Features:1. Ultra high Lumen 12000lm.2. 2 modes: Strong light or Soft light.3. Outdoor rainproof and waterproof.4. Super strong power, a battery capacity is up to 15000mAh, use up to 6.5H.Specifications:Lumen12000LMBattery Capacity88VFSwitchToggle switchBattery Power15000mAh for oneModes2 Modes(Stro..

Description: Electrode Tip Nozzle Plasma Cutter Cutting Torch Accessories for Plasma Cutting MachineSpecification:Color:goldMaterials:copperType:9-8253Applicable:plasma cutting machine  Features:-Made of copper, solid material, not easy to wear.-Can be used a..

Features:◆ Projection time function (time can be projected on the ceiling, wall, it is convenient to see the time)◆  Voice time signal and temperature◆ Backlight (blue luminous, voice-activated / vibration sensing and press the button to light the backlight and projection)◆ Perpetual calendar functi..

Features:1. 2 gears: Strong light or Soft light.2. Outdoor rainproof and waterproof.3. Large battery capacity 15000mAh, use up to 6H.Specifications:Lumen12000LMUsing time6HWaterproofLife gradeLamp beads18 LEDsMaterialABSSwitchToggle switchGears2 gears(Strong light or Soft light)Charging methodUSB Ch..

Specification:Material: GlassColor: ClearDiameter: Approx. 2.2cm/ 0.87"Height: Approx. 1.2cm/ 0.47"Fits: for Micro TFV4 2.5mL   Features: - Perfect fit for your tank, make your Micro TFV4 working life more longer.Package Included: 1 x Pyrex Glass TubeMore D..

Features: Anti- leakage of electricity .  Safe to use. Suitable for both fresh and marine water.Fully sealed, totally submersible.Compact, easy to put into any place in the tank.Great for nano tanks such as betta tank.Increase temperature of 4-5 degrees..

Feature:- Physical Science DIY Kits - Stirling Engine Model, physical motor heat power electricity generator external combustion engine model kits- Theory - Similar to internal combustion engine: the burning alcohol lamp provides heat power to make the expansion of gas inside, then the gas molecula..

Features:Powerful motor: Electrical engraving pen has a 20,000 RPM powerful motor to engrave/polish metal, wood, jade, plastic,etc. Portable Engraving Tool Kit: This engraving tools come in a plastic box, size 16x3x3cm. Portable, convenient storage and carry for indoor and outdoor projects.DIY Mini ..

Features The housing is made of premium eco-friendly plastic with fine workmanship, safe and long service life. Temperature control range: 0°C ~ 60°C, ideal for heaters, cooling fans, heat exchangers and signal equipment in cabinets, workshops, markets and homes. Lar..

Description Moonzite External Grooving Tool Holder, Lathe OD Cut-off Tool Bar for Metal Grooving & Parting Processing Basic Specifications – Grooving Tool Holder Item Parameter Product Name External Diameter Grooving Tool Holder (MGEH..