Top Astronomical Photometer

Sky Guide

  • astronomy app for sophisticated star enthusiasts and hobby astronomers.
  • well-founded and precise astronomical illustrations and data.
  • detailed, scalable and fully user-configurable celestial map with constellations and celestial objects.
  • additional information for every celestial object.
  • complemented by a number of astronomical tools and data.
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Hot Tub and Pool Test Set 13 in 1 - Professional Pool and Spa Water Testing for Home Easy to Use, Bluetooth, App, Support (PoolLab 1.0+Replacement Cuvette)

  • SPECIAL EDITION: Our water tester comes in a modern and improved edition to give you accurate results. The pool lab Photometer 13 in 1 gives you a modern solution for professional water analysis in whirlpools and pools. It has 6 quick access buttons for personal measuring methods..
  • MULTI-FUNCTIONAL: With our 13 in 1 water tester, you can test up to 13 water parameters such as pH value Chlorine(free/combined/total), Alkalinity (Acid Capacity), Cyanuric Acid (Stabilizer), Active Oxygen (MPS), Bromine, Chlorine Dioxide, Ozone, Hydrogen Peroxide LR, Hydrogen Peroxide HR, Total Hardness, Calcium Hardness, Urea. You only need our water tester to test the 13 water parameters..
  • FREE SOFTWARE: Our electronic water tester comes with free software that you can use in your PC and MAC. You can also use the free app for iOS and Android. You also get a free cloud service to help you synchronize data between your smartphone and computer. The cloud service also helps you store the data and make it easily accessible when you need it..
  • POWER EFFICIENT: The electronic photometer doesn’t need a lot of battery power to work. It comes with 3 x AAA batteries that can run the water tester for a long time before replacing them. Our water tester is just what you need in your ho....
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Pool and Spa Water Test Kit 13 in 1 - Professional Pool and Spa Water Testing for Home Easy to Use, Bluetooth, App, Support -Works with Solid or Liquid reagents

  • SPECIAL EDITION: Our water tester comes in a modern and improved edition to give you accurate results. The pool lab Photometer 13 in 1 gives you a modern solution for professional water analysis in whirlpools and pools. It has 6 quick access buttons for personal measuring methods..
  • MULTI-FUNCTIONAL: With our 13 in 1 water tester, you can test up to 13 water parameters such as pH value Chlorine(free/combined/total), Alkalinity (Acid Capacity), Cyanuric Acid (Stabilizer), Active Oxygen (MPS), Bromine, Chlorine Dioxide, Ozone, Hydrogen Peroxide LR, Hydrogen Peroxide HR, Total Hardness, Calcium Hardness, Urea. You only need our water tester to test the 13 water parameters..
  • FREE SOFTWARE: Our electronic water tester comes with free software that you can use in your PC and MAC. You can also use the free app for iOS and Android. You also get a free cloud service to help you synchronize data between your smartphone and computer. The cloud service also helps you store the data and make it easily accessible when you need it..
  • POWER EFFICIENT: The electronic photometer doesn’t need a lot of battery power to work. It comes with 3 x ....
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LaMotte R-2056 Color Q PRO Liquid Reagent Refill, Pack of 7

  • The unique, multi-test ColorQ pool and spa hand-held photometer reads SEVEN test factors (Free Chlorine, Total Chlorine, Bromine, pH, Alkalinity, Calcium Hardness, and Cyanuric Acid) directly on a digital display..
  • Featuring an innovative dual-optic design the ColorQ provides more accuracy and more test factors.
  • The ColorQ eliminates the need to visually determine slight color variations or use look-up tables, thus taking the guesswork out of pool side water analysis..
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Omegon Cassegrain Telescope Pro CC 154/1848 OTA

  • High quality Dobsonian style stand with a 76 mm reflector optical tube make FirstScope an ideal entry level astronomical telescope.
  • Portable and lighweight table-top design makes it easy to store, transport and setup your FirstScope Telescope.
  • FirstScope is very easy to observe with, the user simply navigates the night sky by moving the tube in the direction of their desired object.
  • Stylish and decorative design makes FirstScope a wonderful keepsake for anyone interested in astronomy.
  • The Star Pointer Finder scope adds “point & look” functionality to any telescope.
  • This red dot finder keeps the sky right-side up, matching what you see with your unaided eyes.
  • The adjustable red dot is bright enough to see day or night.
  • Attaches to just about any telescope thanks to the small footprint, even works great with astronomical binoculars and spotting scopes.
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Starboosa 1.25-inch 5X Barlow Lens & Moon Filter Kit-for Telescope Eyepieces

  • Barlow lens & moon filter, which are indispensable for astronomical telescopes, improve the working efficiency of eyepieces and expand the eyepiece magnification of 1.25-inch telescope to 2.5 times..
  • 5x Barlow lens has a magnification of 2.5 times in the actual measurement..
  • Works with telescopes from Celestron, Skywatcher, Mead, Orion, and most brands..
  • Universal M42 thread connection, you can also connect an SLR camera. Connect one end to the T-ring, then the SLR, and finally the entire assembly to the astronomical telescope to begin photography..
  • Both the 5x Barlow lens and Moon Filter frame are processed by precision CNC. The anti-rust surface treatment is suitable for long-term use..
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Industrial Test Systems 486201 Pool Exact EZ Photometer Entry Pool Water Test Kit

  • ✅ EASY TO USE: Incorporates the patented eXact Strip reagent delivery method and other advanced technologies that offer faster, safer, easier, and....
  • ✅ DETECTION RANGES OF TESTS: Total Alkalinity: 10 - 200 ppm--- Cyanuric Acid: 1 - 110 ppm--- Free Chlorine: 0. 00 - 12 ppm--- Combined Chlorine: 0.....
  • ✅ ENTRY KIT: Clamshell includes Pool eXact EZ Photometer, Cleaning Brush, Instruction manual, Individually wrapped reagents (6 tests each.
  • ✅ ACCURATE AND RELIABLE: Components are tested by Quality Control personnel at each step and are rejected if they are outside of specifications.....
  • ✅ MADE IN USA QUALITY: ITS, manufactures test strip products in their USA facility in an environment that allows for reproducibility, accuracy, and....
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Bioaid Lipid 3in1 Multiparameter Total Cholesterol,HDL,LDL and Triglicerides Meter test kit with 5pcs 3in1 Strips, Blue

  • Reflectance Photometer methodology analysis excellent accuracy best analysis method..
  • Bioaid 3in1 Multiparameter Cholesterol Triglycerides meter kit contains 1 meter, 1 code chip, 5 strips 3in1,5 safety lancets,5 Capillary transfer tubes 25μL and instructions manual..
  • NO BATTERIES INCLUDED DUE TO SHIPPING RESTRICTIONS.
  • strips Link:https://www.amazon.com/dp/B0BTD457QM.
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Telescopes for Adults Astronomy, 70mm Aperture 700mm Mount Astronomical Telescope for Kids Beginners, 3 Rotatable Eyepieces, Portable Telescope with Tripod, Phone Adapter, Carrying Bag

  • 【Professional Astronomical Telescope】The astronomical refractor telescope features 70mm aperture, 700mm focal length, fully multi-coated optical lens and high transmission coatings, creating stunning images with increased brightness and clarity. It's the best telescope for adults to observe celestial bodies and other natural landscapes..
  • 【Triple Rotatable Eyepieces】This astronomical telescope adopts an innovative trinocular design, which can install three different eyepieces at the same time. Equipped with three rotatable eyepieces (K9mm: 78x, K17.5mm: 40x, K25mm: 28x), 3X Barlow lens increase the magnification three times ( Up to 234X). Without need to exchange eyepieces, you can more easily adjust the magnification of the observation target..
  • 【Adjustable Tripod】The tripod of this portable telescope is made of high quality aluminum alloy and non-slip design that is lightweight but sturdy. Flexible operation, The adjustable tripod has a height of 22.4" ~ 47", which is suitable for children and adults to observe together. The tray attached to the tripod can be used to hold a camera or scope..
  • 【Perfect Accessories】We have a set of detailed installation manual. Beginners can set up quickly without additional tools.It is a perfect gift for k....
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ESSLNB Astronomy Binoculars 13-39X70 Zoom Giant Binoculars with Tripod Adapter Phone Adapter and Case Binoculars for Bird Watching Hunting and Stargazing

  • Giant Binoculars:13-39X zoom magnification and 70mm fully multi-coated objective offer great brightness and higher-contrast images in low-light and....
  • Astronomy Binoculars with smartphone adapter and Tripod Adapter:Phone adapter with rubber sucker, which can 180°angle and length adjustment,is easy....
  • With the easy-to-reach control knob on your left hand,it’s more convenient and quick to change the magnification from 13X-39X. Right diopter ring....
  • Long eye relief is also ideal for eyeglass wearers.288ft field of view at 1000 yards offers you a wider field of view. Easier to observe fast moving....
  • Binoculars astronomical:Long range binoculars with 13X-39X magnification is designed for long distance terrestrial and astronomical viewing. Perfect....
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Telescope for Kids Adults Astronomy Beginners 150X HD Refractor Telescope for Astronomy 70mm Starter Scope with Tripod Phone Adapter Wire Shutter Moon Filter

  • 【Astronomical Telescope】70mm large-diameter, BAK4 prism system, 300mm focal length, large view. Fully multi-coated lens, high transmission,....
  • 【High Magnification】 Two replaceable eyepieces (H20mm:15X, H6mm: 50X), combined with 1.5X/3X lens, offers 6 magnification: 15X, 22.5X, 45X, 50X,....
  • 【Portable & Light-weight】Compact, lightweight, weighs 1.72 pounds, easy to carry. Equip moon filter, reduce glare, get high quality clear image.....
  • 【Package Include】It comes with 1x astronomical telescope, 1x finder scope, 1x 90 degree mirror, 1x H6mm Eyepiece, 1x H20mm Eyepiece, 1x 1.5X Lens,....
  • 【Easy to operate】No-tools requirement, only need 5 minutes finish assemble. With detailed manual, kids and beginners can easily learn how to....
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ZWO ASI1600MM 16 Megapixel USB3.0 Monochrome Astronomy Camera for Astrophotography

  • ZWO ASI1600MM monochrome astronomy camera for capturing high-resolution images of deep-sky objects such as nebulae, supernova remnants, galaxies, and the Moon and Sun through a telescope on a motorized equatorial mount (solar imaging requires a solar filter, not included).
  • Can be used to produce color images with an astronomical color filter set and standard image processing techniques.
  • Advanced CMOS sensor with 4656x3520 (16 megapixel) resolution and 3.8-micron pixel size to capture fine detail in astronomical objects with good signal-to-noise ratio.
  • High quantum efficiency to help reduce exposure time.
  • Fast USB3.0 transfer at up to 14.7 frames per second at maximum resolution.
  • Compact, lightweight, and attractive red anodized CNC aluminum body stands up to heavy field use.
  • Connects to 1.25” and 2” telescope focusers with included T-threaded 1.25” nosepiece and 2” adapter.
  • Camera electronics draw power from your computer’s USB3.0 interface.
  • All software and drivers are available from the manufacturer’s website.
  • compatible with Mac OS X and Windows (32-bit and 64-bit) XP and later.
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