3 Best
Hanna Salinity Meters
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Product Highlights- Features: ip65 waterproof housing, with atc, auto-ranging (determines and selects a range which gives you the greatest resolution and accuracy), multi points and one touch calibration and with data hold function (to freeze current readings)
- Power supply: powered by 4 x lr44 button battery with low battery indicator display on the screen
- Wide measuring range: a.) salinity: 0~9999ppm or 10.0~100.0ppt or 0.0%~10.0% or 0.950~1.080(s.g) based on nacl, b.) tds: 0~9999ppm or 10.0~160.0*f ppt (f is tds factor), 3. temperature: -5~60.0°c (23~140°f)
- Auto & manual off: manually turn off by pressing a button or have the option to automatically turn off after 20 minutes of no operation.
- Application: used in home, school, professional measuring purposes including laboratory test, water treatment business, aquaculture, hydroponics, aqua farm, swimming pool and other related industries.
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Product Highlights
- Lightweight and portable, its high precision lcd displays the measurement result clearly
- Easy to calibrate with the included small screwdriver
- With highly efficient and accurate, the salinometer has measuring range of 0~199.9ppt and +/- 2%f.s accuracy
- The simple designed salinity meter is easy to operate, and measure your water quality within seconds
- For measuring water quality in pools and aquariums, widely use in the industrial areas, agricultural production and marine aquaculture industry, etc
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Product Highlights
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[dual scale specific gravity and ppt] with this refractometer you can get the result in two different units at the same time in just one test.
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[durable& portable] salinity meter is made of aluminum body and abs rubber outside, resistant to abrasion and corrosion. plastic box and sponge covered to make the refractometer safe.
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[it's easy to use]the user manual will show you the details about how to use the instrument exactly, it very easy to use even for new users.
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[atc function&need no battery] this refractometer is equipped with automatic temperature compensation function, minimize the impact of temperature on accuracy.
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[salinity refractometer] measuring salt water or salinity of water, ideal for fish tank, aquarium, marine monitoring, seafood water tank, salty pools & spas and etc.
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