D-D H2Ocean Refractometer With Seawater Calibration Coral RX Easy assembly click-on/off dosing heads

Easy assembly click-on/off dosing heads (no tools or alignment required)

B12 and colour enhancing pigments

Adjustable output

Reagent A & Reagent B

15ppm and optimum level is 0

D-D H2Ocean Refractometer With Seawater Calibration Coral RX Easy assembly click-on/off dosing headsD D H2Ocean Refractometer is a hand held instrument for the measurement of the TRUE Salinity and Specific Gravity (S. G.) of sea water by refractive index. Easy to read. Has a copper internal body to conduct heat faster than aluminium and plastic. Auto temperature compensation (ATC) ranging from 5 to 30 degrees Celsius. Highly accurate. Easy to calibrate. A new finer scale running from 20 40ppt salinity (SG 1. 015 1. 030)