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Hydrometers & Thermometers

Hydrometers & Thermometers

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American Marine Pinpoint Salinity Calibration Fluid 1.026 Specific Gravity
Product Code - AMM00601 Features PINPOINT® Salinity Calibration Fluid 53.0 mS standardize..
$10.77
Hikari Accuprobe Hydrometer
Product Code: HI96010 UPC- 042055960106..
$9.13
Marina Floating Thermometer w/Suction Cup
Product code: HAG11201UPC - 015561112017Features11201 Floating Thermometer with Suction Cup - Centig..
$1.78
Milwaukee MA887 Digital Seawater SG Refractometer
Product Code: MIL00887Features   PSU PPT S.G. (20/20) Celsius (Fahrenheit) Range: 0 to 50 ..
$148.10
Salinity Refractometer
Product Code: RF00010 FeaturesIt is designed for testing the concentration of salt water and brine..
$52.70
ZooMed Digital Aquarium Thermometer
Product Code: ZM30026UPC - 097612300260 FeaturesDigital Aquarium Thermometer is fully submersible...
$6.82