
Refractometer What is better? See details …?
That was refractometer of these two is better? Please help! February 1 http://cgi.ebay.com/New-Salinity-Refractometer-0-10-Aquarium-Salt-Water_W0QQitemZ250515454652QQcmdZViewItemQQptZLH_DefaultDomain_0?hash=item3a53e27abc http://cgi.ebay.com/New-ATC-Salinity-sg-Refractometer-4-Aquarium_W0QQitemZ200350711585QQcmdZViewItemQQptZLH_DefaultDomain_0?hash=item2ea5d53f21
personally … I was going to the number 1 … for the cost and brand. I've never seen the second. good luck fish hobbyist
Water Parameters Pt6 of 9.mov
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Extech RF20 0 Parts per Thousand to 100 Parts per Thousand Automatic Temperature Compensation Salinity Refractometer $62.99 Salinity refractometer measures the concentration of dissolved salt in water — Includes: (1) Carrying Case; (1) Calibration screwdriver… |
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Sybon Refractometer with Automatic Temperature Compensation $49.99 For the most precise measurement of salinity, the experts use a Refractometer. This high-tech instrument is used to measure salinity when perfect conditions are needed for breeding, or keeping very delicate corals. This easy-to-use and read device will allow you to keep track of your tank’s salinity fluctuations. This instrument also features ATC, automatic temperature compensation that will allow… |
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Extech RF41 Portable Battery Coolant/Glycol Refractometer with Automatic Temperature Compensation (°C) $79.99 Extech RF41 Portable Battery Coolant/Glycol Refractometer with ATC (?C) Measures the freezing point of coolants and concentration of Ethylene/Propylene Glycol… |
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Extech RF12 Portable Brix Refractometer (0 to 18%) with Automatic Temperature Compensation $99.99 Extech RF12 Portable Brix Refractometer (0 to 18%) with ATC… |
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Extech RF11 Portable Sucrose Brix Refractometer (0 to 10%) with Automatic Temperature Compensation $89.99 Extech RF11 Portable Sucrose Brix Refractometer (0 to 10%) with ATC… |

