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The main body is made of imported acrylic material, and the product is translucent, like crystals. At the same time, it has an independent bubble counting function, which is a perfect combination with refinement. The thinning sheet is made of excellent nano MBKT technology, which brings better thinning effect.
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✔ 100% brand new and high quality ✔ Go underwater 15 cm (6 inch) depth to avoid errors caused by inhalation of oil film on the top of water.Keeping your hands clean to prevent contamination of seawater in the fish tank.Readable and accuracy can up to ± 0.002 gravity unit.Rugged and durable.Simple and more reliable readings.After each use, wash with water. ✔ Specification:Material: PlasticModel 028: app.19.5cmx5cmx7.5cm/7.68''x1.97''x2.95''Model 038: app.21cmx5cmx9cm/8.27''x1.97''x3.54''Color: Transparent+Blue,As the pictures shownQuantity: 1 Pc -
Accurate Automatic Hydrometer --- This product is designed with an automatic level function, can automatically identify the level to avoid errors. Accurate Sea Hydrometer --- Very accurate measurement readings, please rest assured to purchase. Suitable for fresh water and sea water Wide Range Of Applications --- Suitable for salt water and sea water fish tanks. Perfect for testing salinity and specific gravity of saltwater and seawater tanks, including solubility and specific gravity scales. -
AUTOMATIC WATER LEVEL: When the water reaches the state of full water (upper part with guide plate), lift the hydrometer, the product can be manually or hung on the cylinder, with automatic water level function, can automatically find the water level, to avoid errors. APPLICATION RANGE: Suitable for warm water (20-30℃). A change in temperature will cause a change in the reading. Unit specific gravity is accurate to ±0.001. USE WAY: Insert the hydrometer at least 15 cm deep into the tank (if the insertion line is less than 15 cm, the grease on the tank surface will affect the accuracy of the test). -
Safe Material:Made of High quality plastic,aquarium clear Automatic Accurate Readable SaltWater Hydrometer. Accurate, durable, and easy to read your marine aquarium's salt level and specific gravity,Small and waterproof. Clearly Safe Zone Indicated:Includes solinity and specific grovity scales.The outside rang of scale indicates salinity(PPT).The inside range of scale indicates gravity. -
1. Weather forecast function, minimum / maximum display of air humidity and temperature 2. The time is an optional 12 / 24-hour format and the calendar can be up to 2099 3. USB charger for electronic devices. After plugging in the power adapter, the backlight will stay on, and then press the SNOOZE button to select the level 3 backlight. If you only use the battery, pressing the SNOOZE button will only keep the backlight on for 15 seconds. Without the backlight, it may be difficult to see the display.