China Digital Salinity Meter

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  High Accuracy Portable Refractometer -50 - 0 Degree Methanol Glass Freezing Point Instrument

  Brix range:E:-50 C-0

  Measurement accuracy:0.01

  Size:28/30x40x170

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  Handheld 0-66.6 Brix Range High Accuracy 0.01% Refractometer for Ethylene and Propylene Glycol Testing

  Brix range:0-66.6

  Measurement accuracy:0.01%

  Size:28/30x40x170

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  Handheld 0-100% Salinity Refractometer with 1.000-1.070SG Range for Aquarium and Seawater Testing

  Brix range:0-32%

  Measurement accuracy:0.01

  Size:28/30x40x170

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  Drinking Water 0.1MS/CM EC Salinity Pocket Ph Meter

  color:with blacklight, no backlight

  function 1:ph meter

  function 2:tds meter

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  1.070SG 100ppt Aquarium Atc Digital Salinity Meter

  Salt Range:100ppt

  Min. Div.:Salinity1%,0.001SG

  Usage:Salinity

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  DC6V Seawater 2 In 1 Aquarium Salinity Digital PH Meter

  function 1:Online ph meter

  function 2:Salinity Tester

  function 3:Water quanlity monitor

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  Aquarium Swimming Pool ORP Salinity Digital PH Meter

  function 1:Digital ph meter

  function 2:TDS meter

  function 3:EC meter

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  100ppt Gift Packing 2 In 1 ATC Salinity Refractometer

  Salt Range:100ppt

  Min. Div.:Salinity1%,0.001SG

  Usage:Salinity

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  CE Seawater 20°C ATC Digital Salinity Refractometer

  Brix scale:0 to 10%Brix

  Reference Temperature:20°C

  Compensation Range:10°C~30°C (50°F~86°F)

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