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Aquarium Hydrometers - 48 - Super Savings! Save up to 34%


Super Savings! Up to 34% off on Aquarium Hydrometers at Joyce Dyer. Top brands include Homyl, Sinotech, Baoblaze, D DOLITY, Unknown, TekcoPlus, Ray-JrMALL, Bubblefin, & AquaticHI. Hurry! Limited time offers. Offers valid only while supplies last.



Homyl Salinity Refractometer with ATC,Sea Water Refractometer Dual Scale 0-100% for Sea Water Aquarium Tank, Marine Industry
Homyl Salinity Refractometer with ATC,Sea Water Refractometer Dual Scale 0-100% for Sea Water Aquarium Tank, Marine Industry
By Homyl
In Stock
$57.17
$39.58
You Save: 31%

mpn: 075501063001362154264, ean: 0707335759237,

4.9 out of 5 stars with 11 reviews
Description: - Used to measure, monitor and control the concentration of salt water and brine. - The unique two scale lines can directly read the specific gravity and concentration of the solution. - With automatic temperature compensation ATC 0-30°...


Sinotech Hand Held 0-28% Salinity Refractometer P-rhs-28atc
Sinotech Hand Held 0-28% Salinity Refractometer P-rhs-28atc
By Sinotech
In Stock
$15.99

mpn: P-RHS-28ATC, ean: 0799804055063,

These Models are Developed for Measuring Salt in Brine and Prepared Food Solution. It's Fully Equipped With ATC That Automatically Adjust Itself to Correct Temperature Discrepancies During Use. Capable of Measuring With High Accuracy and Provides Pre...


Baoblaze Salinity Refractometer for Seawater and Marine Fish Tank Aquarium 0-100% with Automatic Temperature Compensation
Baoblaze Salinity Refractometer for Seawater and Marine Fish Tank Aquarium 0-100% with Automatic Temperature Compensation
By Baoblaze
In Stock
$67.17
$44.08
You Save: 34%

mpn: e45887472340f684df6d8e9c13e03d2f, ean: 0707335523012,

4.0 out of 5 stars with 25 reviews
Description: - Used to measure, monitor and control the concentration of salt water and brine. - The unique two scale lines can directly read the specific gravity and concentration of the solution. - With automatic temperature compensation ATC 0-30°...


D DOLITY ATC Salinity Refractometer - Dual Scale (1.0 to 1.070 S.G.)
D DOLITY ATC Salinity Refractometer - Dual Scale (1.0 to 1.070 S.G.)
By D DOLITY
In Stock
$37.79
$29.39
You Save: 22%

mpn: 4f31535ed870d95a5542ca3cf19d48ee, ean: 0707335398139,

4.9 out of 5 stars with 58 reviews
We sell 100% brand new and high quality products. You can get what you want here at a competitive price! Don't hesitate, just buy it!Description: - Used to measure, monitor and control the concentration of salt water and brine. - The unique two scale...


MagiDeal 0-100% Salinity Refractometer ATC Salt Water Tester Hydrometer For Aquarium
MagiDeal 0-100% Salinity Refractometer ATC Salt Water Tester Hydrometer For Aquarium
By Unknown
In Stock
$62.97
$41.98
You Save: 33%

mpn: STK0173002368, ean: 0707335735019,

4.3 out of 5 stars with 41 reviews
You will find what you want in Sports & Outdoors, Home & Kitchen, Beauty, Clothing, Health & Household, Tools & Improvement, Automotive Parts etc.Description: - Used to measure, monitor and control the concentration of salt water and brine. - The uni...


Sinotech Hand Held Brix 0-18% Metalworking Fluid Refractometer P-rhb-18atc with ATC
Sinotech Hand Held Brix 0-18% Metalworking Fluid Refractometer P-rhb-18atc with ATC
By Sinotech
In Stock
$16.00

mpn: P-RHB-18ATC, ean: 0799804054998,

Metal working liquid refractometer Industrial Fluid Testers are refractometers designed to provide a repid, accurate method ofr determining the ratio and concentration of water soluble, cutting fluids and other industrial lubricants. They are design...


Sinotech Hand Held Food Salinity 0-28% Refractometer Rhs-28atc
Sinotech Hand Held Food Salinity 0-28% Refractometer Rhs-28atc
By Sinotech
In Stock
$21.50

mpn: RHS-28ATC, ean: 0799804054783,

These Models are Developed for Measuring Salt in Brine and Prepared Food Solution. It's Fully Equipped With ATC That Automatically Adjust Itself to Correct Temperature Discrepancies During Use. Capable of Measuring With High Accuracy and Provides Pre...


TekcoPlus Tri-Scale Salinity/Brix/Density Refractometer ATC Optics, 0-10% Brix and 0-100 ppt Salinity for CNC Cutting Liquid for Salt Sea Water Aquarium Tank Marine Industry with LED light + Pipettes
TekcoPlus Tri-Scale Salinity/Brix/Density Refractometer ATC Optics, 0-10% Brix and 0-100 ppt Salinity for CNC Cutting Liquid for Salt Sea Water Aquarium Tank Marine Industry with LED light + Pipettes
By TekcoPlus
In Stock
$25.01
$24.00
You Save: 4%

mpn: RETK-68, ean: 0713072683070,

4.8 out of 5 stars with 8 reviews
This optical Brix & Salinity Refractometer is designed to measure seawater (marine aquaria) or very low concentrated salt solutions & low concentrated of sugar solutions as well as reading salt solution density.With this refractometer, you can: * Mea...


Sinotech Hand Held New Design Food Salinity 0-28% Refractometer with in Calibration Knob Rhsn-28atc
Sinotech Hand Held New Design Food Salinity 0-28% Refractometer with in Calibration Knob Rhsn-28atc
By Sinotech
In Stock
$30.50

mpn: RHSN-28ATC, ean: 0799804051102,

RHSN-28ATC is an upgraded version of RHS-28ATC with an additional features of BUILT-IN CALIBRATION KNOB, has much LIGHTER WEIGHT, and LONGER These models aredeveloped for the measuring of salt in brine and prepared food solution. The RHSN-28ATC has ...


Ray-JrMALL Resun Automatic Auto Fish Food Feeder Aquarium
Ray-JrMALL Resun Automatic Auto Fish Food Feeder Aquarium
By Ray-JrMALL
In Stock
$31.95
$21.30
You Save: 33%

mpn: RayMALL0640, ean: 0840597130489,

4.5 out of 5 stars with 44 reviews
Specifications: Size : 10 x 10 x 8 cm. Feed box inner diameter: 5 x 3 cm (D x T). Power supply: 2 x AA battery (not included). Operating environment: -10 ¡ãC - +50 ¡ãC. Package includ: 1 x Food feeder. 1 x Stand. 1 x User manual. 2 x Pas...


Bubblefin Salt Salinity Refractometer - Dual Scale 0% - 10% & 1.0 to 1.070 S.G. Specific Gravity Hydrometer with ATC Automatic Temperature Compensation
Bubblefin Salt Salinity Refractometer - Dual Scale 0% - 10% & 1.0 to 1.070 S.G. Specific Gravity Hydrometer with ATC Automatic Temperature Compensation
By Bubblefin
In Stock
$15.99

ean: 0643845798567,

Automatic Temperature Compensation Salt Salinity Refractometer - Dual Scale 0% - 10% & 1.0 to 1.070 S.G. Dual Scale Hydrometer. Designed for the safety transportation purpose, the very 1st open of the product case might be tight. Refractometer for se...


AquaticHI Digital PH Meter/Tester, Accurate Water Quality Testing Tool for Drinking Water, Aquariums/Fish Tanks, Swimming Pools, Hydroponics, 0.01 PH Resolution, Range 0-14 PH (Yellow)
AquaticHI Digital PH Meter/Tester, Accurate Water Quality Testing Tool for Drinking Water, Aquariums/Fish Tanks, Swimming Pools, Hydroponics, 0.01 PH Resolution, Range 0-14 PH (Yellow)
By AquaticHI
In Stock
$24.99
$17.99
You Save: 28%
4.0 out of 5 stars with 39 reviews
STOP USING PH TEST STRIPS! THEY DO NOT PROVIDE THE HIGH ACCURACY YOU MAY NEED. HAVING A HARD TIME WITH PH TEST STRIPS BECAUSE YOU ARE COLOR BLIND? NO PROBLEM! GET YOURSELF A HIGHLY ACCURATE DIGITAL PH METER!DescriptionThe AquaticHI PH Meter is an...


TekcoPlus Salinity Refractometer ATC 0-28%, 0-280 ppt of NaCl, Measuring Sodium Chloride in Food, Salt, Seawater, soy sauce, Brine 0.2% division, made of ALUMINUM, with LED light and Pipettes
TekcoPlus Salinity Refractometer ATC 0-28%, 0-280 ppt of NaCl, Measuring Sodium Chloride in Food, Salt, Seawater, soy sauce, Brine 0.2% division, made of ALUMINUM, with LED light and Pipettes
By TekcoPlus
In Stock
$24.99

mpn: RETK-76, ean: 0713072683100,

Salinity Refractometer has scales in range of 0 - 28% with ±0.2% accuracy. Designed to measure salt & brine solutions for testing the concentration of prepared food solution, used mainly in food industry. Scale enables direct determination of salini...



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