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Online Catalogue : Marine Salts & Hydrometers etc : Specific Gravity Meters & Hydrometers

Salinity RefractometerSalinity Refractometer
RHS-10ATC

Designed for testing the concentration of salt water and brine. It provides a direct reading of the Specific Gravity and concentration (Parts per thousand) of salt water.

Very easy to calibrate and use

With Automatic temperature Control

Very easy to use (Use distilled water to calibrate) : Place water sample on daylight plate : view through eyepiece and read off the scale

Supplied with hard blue carry case, pipette for sample, and adjustment screwdriver
Please Note : Manufacturers no longer include the cloth carry bag with this item

This a presision scientific instrument : and has got to be the easiest to use and most accurate method of determining your Marine Aquarium Specific Gravity

A "real toy for the boys"


SeaTest Specific Gravity Meter

SeaTesT® Hydrometer full range specific gravity meter

SeaTesT® full range specific gravity meter is an easy-to use scientific instrument that measures both the specific gravity and salinity of warm water aquariums. It is specially designed to accurately measure a wide range of specific gravity from 1.000 to 1.030 and salinity from 0 to 40 parts per thousand.

Just scoop in the water to be tested, and read off the scale once the floating needle has settled.



SeaTest Specific Gravity Meter

Waterlife SeadrometerWaterlife Seadrometer

For the measurement of seawater salinity
The measure of salinity (saltiness) levels in water is Specific Gravity (S.G.).

The SeaDrometer is a scientific instrument used to measure the correct salinity level for the type of marine creatures in your set-up.

The fishes' indigenous region dictates the level of salinity they will tolerate. e.g.

REGION S.G. Range Tolerated
Indo Pacific = 1.018 to 1.022
Caribbean = 1.020 to 1.025
Red Sea = 1.028 to 1.034

If the S.G. reading is too low, add Waterlife Ultramarine sea-salt to increase the S.G.
If the S.G. is too high for the species being kept, add fresh-water.
N.B. Always effect changes to S.G. of your system gradually so as not to cause shock to your fishes.

Uses:

* Easy to use method of measuring the S.G. of your marine system
* The SeaDrometer has a good range (1.010 to 1.030)
* It is an accurate measure of salinity (accuracy 0.002)

Includes float tube and protective carry case for hydrometer.




Hagen A9202 Hydrometer /Thermometer

Classic glass hydrometer with built in thermometer

Reads from 1.000 to 1.060

  • Small
  •  8" (20 cm)
  •  Accurate
  •  Easy to read
  •  Thermometer - C & F


Hagen A9202 Hydrometer /Thermometer
Online Catalogue : Marine Salts & Hydrometers etc : Specific Gravity Meters & Hydrometers



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