Reviews Water Quality Instrument

Gowe Oxygen Bomb Calorimeter, Heat Capacity: 14400 J/K～14500 J/K

  • The heat capacity of the instrument is 14400 J/K～14500 J/K, and it is suitable to determine calorific value of combustible materials such as petroleum products without water (gasoline, jet fuels, diesel oil and fuel oils, etc.), coal, coke and paraffin, etc..
  • 1. This instrument adopts sealed oxygen bomb. The whole structure adopts stainless steel material. The strength is enough to resist the max pressure (60~70 atmospheric pressure) when the solid burning. And it can resist the bigger pressure when liquid fuel burning..
  • 2. The inner water cylinder is composed of stainless steel sheet.The cross section is pyriform and the capacity is 3kg. The water cylinder is equipped with electric stirrer inside. It ensures the temperature in the water cylinder uniform..
  • 3. The external water jacket is double layer container. It filled with water when doing determination.It make the water temperature in the cylinder uniform by water jacket stirrer and form the constant temperature environment meeting the requirements of test..
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EASTROCK Bb Trumpet Cupronickel Intermediate Double-Braced Trumpet Instrument with Carrying Case,Gloves, 7C Mouthpiece

  • Bb (B flat) Trumpet - Eastrock Intermediate Double-Braced Trumpet,Solid and durable Cupronickel body, excellent spraying process,its sound is excellent and bright, penetrating, abundant and powerful, excellent vibration..
  • Design And Process--11.65mm/0.460inch pipe & 125mm/4.92inch bell mouth, The valve is durable, Spring rebounds quickly Good air tightness,There is resistance when pulling out the adjusting tubes, and the water key has good air tightness,Environmental protection and no harm to health..
  • Beautiful Shape--Valves will accurately link each piping ,Smooth action valves and comfortable buttons,Highly durable piston valve lengthening the life of the instrument while maximizing sound quality..
  • Includes - Trumpet,a pair of white gloves, Soft polishing cloth,Silver plated 7C mouthpiece,Hard case with backpack straps and zipper pocket.【Pay Attention to Cleaning and Maintenance】.
  • No-hassle warranty - If the instrument ever fails due to manufacturing defects,We promise, for as long as you own the instrument and have proof of purchase, we'll provide you with parts for free ,feel free to reach us by message to contact our support team..
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Digital Brix Refractometer, Brix Meter for Sugar, Food, Beverage, Fruit, Beer, Honey, Various Sauces, Tomato Sauce and Etc Range 0-55%

  • ...ly needs to drop 2 drops of sample, and then press the measuring key to display the value in 2 seconds. Accurately and quickly measure the refractive index, concentration, and other parameters of various aqueous solutions, avoiding subjectively wrong numerical read. Accuracy ±0.2%/±1℃..
  • 【Precision Optical Instruments】The Brix Meter is a precision optical instrument with a digital LCD display panel. And the Brix refractometer has an automatic temperature compensation function, compensation 10-40°C, which is faster, more accurate, and clearer than traditional handheld refractometers..
  • 【Easy to Use and Carry】One key boot, one key zero-setting, the touch buttons are comfortable and beautiful, only need 2*1.2V AA battery, and the weight is 113g can be easily put in the pocket and can be accurately measured anytime anywhere. Automatic backlight can be measured day or night, easy to read..
  • 【IP65 waterproof 】for the safety of the instrument, the instrument panel and prism part are waterproof, and the solution can be flushed to flow into the instrument (the body is not waterproof, do not soak the body in water). Equipped with a high crystal prism, built-in interference filter, the measurement process is not affected by strong light and....
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Montreux Bb Cornet Gold SCR701

  • PERFECT FOR BEGINNERS - the perfect cornet for beginners taking music lessons at school, college or home. Learning on a quality instrument ensures pupils have the best chance of developing their musical performances..
  • RECOMMENDED BY TEACHERS - music educators recommended this Montreux saxophone for its easy response, rich tone and reliable action. Designed to support students taking instrumental music exams up to Grade 5..
  • PROTECTIVE CARRY CASE - protect your instrument in transit with the lightweight moulded carry case canvas exterior. Incorporates side and top handles, outer accessory pocket and backpack style carry straps..
  • SPECIFICATION - key of Bb, yellow brass body and bell, rose brass leadpipe, stainless steel valve pistons, 0.465 inch / 11.81 mm bore, 4.75 inch / 12 cm bell diameter, 1st valve saddle, 3rd valve finger ring, 2 water keys, vertical lyre box.
  • OUTFIT INCLUDES - Montreux Student Bb Cornet, lightweight protective case with carrying strap, mouthpiece, cleaning polishing cloth.
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Baluue Stainless Steel Instrument Tray Organizer with Lid for Lab Instrument Supplies Silver 8 Inch Container

  • You can use the lab instrument tray for all types of tattoos kits, tattoos machine, tattoos ink, tattoos needles and other tattoos supplies..
  • Stainless steel lab trays ,Easy to use, clean, durable, elegant, practical, low-maintenance and eco-friendly..
  • Perfect instrument tray dental instrument tray organizer with cover for professional , veterinary use and also perfect for tattoos, piercing..
  • The stainless steel instrument tray lab instrument tools trays is constructed of high quality stainless. Polished finish, solid and durable..
  • High temperature dental procedure tray heat-resistant stainless steel plates. These instrument plate is easy to clean, fine workmanship, bright polished..
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6 pages waterproof sheet music storage, sheet music folder, extension clip, for piano guitar

  • 【Feature】: With stainless steel rings, interior page transparent interlayer design, suitable A4 sized, both positive and negative sides can be used, with 20 sheets can be put in 40 page..
  • 【Center hollow-out design】:Humanized design, use convenience. there is no barrier between the diaphragm in the middle, you can modify the contents of the inside at will..
  • 【Material】: High quality Polypropylene (PP) material (nontoxic and nonradioactive), protective sleeves are water-resistant,durable and stylish..
  • 【Product Size】:32*25*2CM /(12.6 x 9.8 x 0.78 inch),black/white /blue/pinke/(optional).
  • 【Extensive Use】:Change spectrum folder, ideal for kinds of instrument players, musicians.A great assistant for instrument players, musicians, students, office worker, etc..
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B Flat 4 Key Single Row French Horn - Brass Lacquer Gold Craft French Horn - Includes Musical Instrument Box For Beginners Examinations Professional Performance

  • French Horns Use High-Quality Piston Wear-Resistant Many Investigations And Tests Comfortable Mouthpiece The Sound Is Delicate And Loud.
  • French Horn Flexible Buttons Strong And Not Deformed Use Cupronickel Buttons Robust Stainless Steel Piston Good Sensitivity.
  • Professional Musical Instrument Brass Tube Is Not Easy To Fade, High Sound Quality And Sensitivity, With Shocking Effect.
  • The Tone Is Brighter And More Accurate Use Musical Instrument Brass, Corrosion-Resistant, Improve Intonation And Sound Quality.
  • French Horn With Manual, Musical Instrument Cloth, Special Gloves, Musical Instrument Box.
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Hodge Silk Flute Swab - Purple

  • Soft enough for polishing the instrument and absorbent enough to soak up the water when swabbing the inside of the instrument.
  • The silk flute swabs are great for any level of flutist. Simply thread through the end of any cleaning rod.
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Oakton pH 700 Benchtop Meter with Probes and Stand

  • 3-in-1 water quality tester: This PH meter has a three-in-one function, which can measure PH, TDS and temperature with high precision at the same time. All-round measurement of water quality to ensure healthy water quality..
  • Easy to use: After calibration, put the sensor in the solution to be tested, and get the reading immediately. Please rinse the probe with water carefully before performing another liquid, otherwise you may get inaccuracy reading..
  • Backlit design: There is no need to worry about seeing the displayed value if the light is insufficient. ORAPXI PH meter features a green backlit LCD to help you obtain the measurement results clearly in any situation..
  • Automatic Temperature Compensation: Auto temp compensation (ATC) ensures accuracy in various temperatures (32°F~140°F), It can solve the possible error perfectly caused by the change of liquid temperature, so as to make the pH readings more accurate..
  • Wide applications: The instrument is ideal for drinking water, daily household, hydroponics, beer brewing, swimming pool, laboratory, food processing etc..
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