Aquarium Hydrometers


Save on Aquarium Hydrometers at The Wharf Express. Top brands include FITIONS, Algol, Technical Precision, Lembem, JIAIIO, ModuleFly, Barry Century, Ants-Store, MiZOELEC, Sinotech, WHATWEARS, Marine Color, Alician, & Wal front. Hurry! Limited time offers. Offers valid only while supplies last.



FITIONS - For Salinity Salt Refractometer Aluminum for Aquarium and Seawater Monitoring 0%-10% and 1.0 to 1.070 S.G Promotion
By FITIONS
In Stock
$41.99

mpn: FITISACA_3283718513, ean: 0708646480803,

4.9 out of 5 stars with 28 reviews
Size(approx):195 x 40mm Measure Range:0-100%(0-10%) Accuracy:0.001sg(1%) Salinity Proportion:1.000-1.070sgFEATURES Used to measure the salinity and specific gravity of the water Sturdy and light weighted Aluminum body Superior quality rubber grip High quality and accurate testing result Can be easily calibrated with a mini-screw driver Automatic temperature compensation (ATC). Easy to use, convenient to carry About the color:We have try our best to show you the real color,but different LCD may h


Algol - Salinity Salt Refractometer Aluminum for Aquarium and Seawater Monitoring 0%-10% and 1.0 to 1.070 S.G
By Algol
In Stock
$40.99

mpn: HEZITOCA_3277169059, ean: 0754983394990,

4.0 out of 5 stars with 41 reviews
DESCRIPTION: Size(approx):195 x 40mmMeasure Range:0-100%(0-10%)Accuracy:0.001sg(1%)Salinity Proportion:1.000-1.070sgFEATURESUsed to measure the salinity and specific gravity of the waterSturdy and light weighted Aluminum bodySuperior quality rubber gripHigh quality and accurate testing resultCan be easily calibrated with a mini-screw driverAutomatic temperature compensation (ATC).Easy to use, convenient to carryAbout the color:We have try our best to show you the real color,but different LCD may


Replacement For Part-607646 Bfs Hydrometer
By Technical Precision
In Stock
$88.08

mpn: PART-607646,

4.3 out of 5 stars with 60 reviews
Replacement For Part-607646 Bfs HydrometerReplacement For Part-607646 Bfs Hydrometer. Unit per sale:1.


Lembem - Accurately Salinity Salt Refractometer Hydrometer For Fish Tank Aquarium 0%-10% MY9_25
By Lembem
In Stock
$41.99

mpn: TOLIM_3291648554, ean: 0765721783365,

4.5 out of 5 stars with 9 reviews
SpecificationsSize(approx):195 x 40mmMeasure Range:0-100%(0-10%)Accuracy:0.001sg(1%)Salinity Proportion:1.000-1.070sgFeaturesUsed to measure the salinity and specific gravity of the waterSturdy and light weighted Aluminum bodySuperior quality rubber gripHigh quality and accurate testing resultCan be easily calibrated with a mini-screw driverAutomatic temperature compensation (ATC)Easy to use, convenient to carryAbout the color:We have try our best to show you the real color,but different LCD may


JIAIIO Salinity Refractometer Meter Water Reader Marine 0~10% Salt Aquarium Test Tester
By JIAIIO
In Stock
$90.30

mpn: U8-DONIS-MA1967, ean: 8349096829464,

4.6 out of 5 stars with 27 reviews
Salinity Refractometer Meter Water Reader Marine 0~10% Salt Aquarium Test Tester.


Salinity Refractometer Meter Water Reader Marine 0~10% Salt Aquarium Test Testers
By ModuleFly
In Stock
$28.10

mpn: M_mixeleK__11512, ean: 6012396403093,

4.7 out of 5 stars with 32 reviews
Measuring Range : w/w 0-10% Minimum Divisions : w/w 1‰ Accuracy : ±1‰ Length : 18CM Heavy duty (Durable Aluminum)100% brand new and high quality Ideal for garage workshop, metal workers ,builders, car mechanics, spray painters and DIY Professional manufactured and designed for efficient blowing of air, the cleaning of parts and surfaces Made of metal Comes with a 10cm spare nozzle Dimensions: 145mm x 85mm x 12 mm (L x W x H) (approx) This refractometer is design according to the principle t


Digital Display Salinity Meter,Waterproof Food Salinity Meter Seawater Salinity Meter
By Barry Century
In Stock
$65.99

mpn: SA287,

4.2 out of 5 stars with 22 reviews
Description:❖ Brand New and High Quality.❖MAINTENANCE :Please always keep the electrode clean.❖Package List:1 pc x Salt Water Quality Tester❖Widely used in chemical, pharmaceutical, electronics, food and other industries monitoring. Ke Dida latest electronic technology, the lowest price, quality services to meet all users.❖Ship via YANWEN Special Express Line,most of our custom receive it about 10 working days.About shipping1.All items of our store provide tracking number.2.You can tra


Ants-Store - Salinity Refractometer For Seawater And Marine Fishkeeping Aquarium 0-100 Ppt With Automatic Temperature Compensation
By Ants-Store
In Stock
$37.99

mpn: KEHARCA_3297665031, ean: 0749763453271,

4.1 out of 5 stars with 45 reviews
Measure salt water or salinity of water, perfect for aquariums and marine monitoring.Measures on 2 scales, Specific Gravity (D 20/20) and parts per thousand.Features automatic temperature compensation.it's very durable.This optical refractometer (salinity meter) has scales in the range of 0 - 100 ppt(0 - 10 %). The reading resolution is 1 ppt. It is designed for the measurement of seawater (marine aquaria) or very low concentrated salt solutions.The second scale is for reading of the salt soluti


Ants-Store - Refractometer salt salinity water aquarium saltwater seawater Aquarium salt salinity measure 0-10% ATC
By Ants-Store
In Stock
$48.99

mpn: KEHARCA_3282010979, ean: 0749763483216,

4.0 out of 5 stars with 53 reviews
RHS 10ATC salinity refractometer is designed for testing the concentration of salt water and salt solution and used for the quality control in research and clinical laboratories and marine industry. Its scale enables the direct determination of salinity in water, contains the dissolved salt and little or no other dissolved solids. It is suitable for a marine saltwater tank. RHS 10ATC salinity refractometer is designed for testing the concentration of salt water and salt solution and used for the


Salinity Refractometer Meter Water Reader Marine 0~10% Salt Aquarium Test Tester
By MiZOELEC
In Stock
$27.52

mpn: Mi_hometoolA_1897, ean: 4851352998424,

4.7 out of 5 stars with 16 reviews
Package includes:1 x Test Salinity Refractometer 1 x Pipette 1 x Wipe Cloth 1 x Mini Screwdriver 1 x Protective Carrying Case 1 x Operations ManualThe item is good quality.. Estimated Delivery Time:6-24 days(trackable). We provide Expedited Shipping service use DHL or UPS: 3-8 days.(excluding handling time).If the order amount above US $150, we will use Expedited Shipping service for free.. We attach great importance to product quality!!!We are a professional manufacturer and supplier of electro


Sinotech Hand Held Lighted Salinity Brine Refractometer Zgrs-28atc 6pcs Per Lot
By Sinotech
In Stock
$236.95

mpn: ZGRS-28ATC, ean: 0799804050754,

4.3 out of 5 stars with 54 reviews
ZGR series has its own light source. With the built-in light source, it makes more convenient to use when in a Dark or Dim room or when doing wide-field work.And it also can use the outside light source to test. It is convenient to replace the batteries when they were use out.These models aredeveloped for the measuring of salt in brine and prepared food solution. The ZGRS-28ATC has Automatic Temperature Compensation System. Specification: Measuring Range: Salinity: 0-28% Minimum Division:


WHATWEARS LCD Automatic Aquarium Tank Pond Fish Food Feeder Timer
By WHATWEARS
In Stock
$24.98

mpn: unknown,

4.9 out of 5 stars with 24 reviews
Mini shape, space-saving for your aquarium. Patented design for moistureproofing, mixing, and crumbling food. No jam, no clog and no fuss. Can fill the container with food without disassembling the automatic feeder. Programmable food volumes and feeding times. By adujusting the slider, you may increase or decrease the amount of food dispensed per rotation. Works with dry loose flakes or pellets. Up to four times setting in one day. The logo ''Lo'' displayed on the LCD indicates the power is low.


Reef Hd Salinity Refractometer for Aquarium, Hydrometer
By Marine Color
In Stock
$24.99

mpn: MC19790316, ean: 0701807980549,

4.7 out of 5 stars with 28 reviews
* Ranges: 0-100 ppt of Salinity and 1.000 to 1.070 Specific Gravity * Accuracy: +/- 1 ppt / 0.001 Specific Gravity * Divisions: 1 ppt / 0.001 Specific Gravity * Automatic Temperature Compensation (ATC) * Sturdy design made of durable Aluminum, not ''carbon'' plasticatc. Salinity. Refractometer. Hydrometer. marine.


Sinotech Hand Held Specific Gravity: 1.015-1.030sg Salinity Refractometer Rhs-4atc
By Sinotech
In Stock
$22.99

mpn: RHS-4ATC, ean: 0799804054776,

4.0 out of 5 stars with 42 reviews
Salinity Refractometer is designed for testing the concentration of salt water and brine and used for quality control in research and clinical laboratories and marine industry. Its scale provides a direct reading of the specific gravity and concentration (part per Thousand) of salt in water. One scale checks the NaCl levels with the range of 20-40 ppt (with 1 ppt scale divisions) and the other scale gauges Specific Gravity with a range of 1.015to 1.030 (±0.001 accuracy). Both enables the direct


Sinotech Hand Held Fruit Suger 45-82% Refractometer Brixrhb-82atc
By Sinotech
In Stock
$21.80

mpn: RHB-82ATC, ean: 0799804054691,

4.7 out of 5 stars with 41 reviews
Developed For Measuring The Sugar Content Of Concentrated Fruit Juice, Condensed Milk, Liquefied Sugar And Jam. It Provides Critical Information To Ensure Product Quality Whether The Users Are Checking & Verifying Product Quality After Harvesting or Controlling Concentrations During processing and Packaging. Measuring Range: 45-82%Brix Minimum Division: 0.2%Brix Automatic Temperature Compensation Range:10°C-30°C Determines the amount of dissolved salt and dissolved solids Approved by stri


Sinotech Hand Held Fruit Suger Refractometer Brix 28-62% Rhb-62atc
By Sinotech
In Stock
$22.99

mpn: RHB-62ATC, ean: 0799804054684,

4.1 out of 5 stars with 33 reviews
The Models With A High Resolution Brix Scale Are Ideal For Concentrated Fruit Juice And Canned Foods That Uses Sugar Infusion. Measuring Range: 28-62%Brix Minimum Division: 0.2%Brix Automatic Temperature Compensation Range:10°C-30°C Determines the amount of dissolved salt and dissolved solids Approved by strict quality and safety standards Durable and built to last long Heavy-duty and lightweight with its aluminum construction Easy to focus and calibrate Accurate testing results guarant


Sinotech 2 in 1 Brix & Salinity 0-28% salinity 0-32% brix Refractometer Rhs-28brixatc
By Sinotech
In Stock
$22.99

mpn: RHS-28BrixATC, ean: 0799804054646,

4.5 out of 5 stars with 11 reviews
This model has dual- scales salinity and brix. It is developed for measuring salt in prepared food solution and brine. it also working with sugar related liquids such as fruit juice, soft-drinks, wine, and honey to help monitor and control sugar concentrations in foods and beverages. It is also useful in checking the ripeness of fruit in the field and verifying product quality after harvesting and/or controlling concentrations during processing and packaging. Meanwhile It can working for cutt


Salinity Refractometer Meter Water Reader Marine 0~10% Salt Aquarium Test Tester
By MiZOELEC
In Stock
$25.55

mpn: Mi_mixetoolZ9_1215, ean: 4853544352618,

4.4 out of 5 stars with 27 reviews
Descriptions: Measuring Range : w/w 0-10% Minimum Divisions : w/w 1‰ Accuracy : ±1‰ Length : 18CM Heavy duty (Durable Aluminum)100% brand new and high quality Ideal for garage workshop, metal workers ,builders, car mechanics, spray painters and DIY Professional manufactured and designed for efficient blowing of air, the cleaning of parts and surfaces Made of metal Comes with a 10cm spare nozzle Dimensions: 145mm x 85mm x 12 mm (L x W x H) (approx)This refractometer is design according to th


Alician Pet SuppliesHandheld Refractometer for Marine Aquarium Fish Tank Salinity Testing Salt Meter
By Alician
In Stock
$17.87

ean: 6954650666335,

4.0 out of 5 stars with 30 reviews
Description: Item type: Handheld Refractometer Measuring range: Seawater salinity meter 0-100% salt specific gravity 1.000-1.070sg Colour: Black Features -- Eco-friendly material -- Automatic temperature compensation -- Measures on 2 scales Package includes: 1 * Handheld Refractometer Notes: 1-2cm error might exist due to manual measurements, please kindly understand. The colors deviation might differ due to different monitor settings. We provide you with the best product and service. If you hav


Salinity Refractometer, Salinity Refractometer for Seawater/Food Aquaculture Salinity Measurement Gauge, 0~100/0~28(for Seawater 0~100 Permile)
By Wal front
In Stock
$17.79

mpn: Walfrontwkuo8bgzs1-01, ean: 0715990609934,

4.4 out of 5 stars with 18 reviews
Specification: Type:Salinity Refractometer for Seawater 0~100 Permile/Salinity Refractometer for Food 0~28 Percent(Optional) Package List: 1*Salinity Refractometer 1*Dropper 1*Screwdriver Users Manual: 1 Open the cover and carefully clean the detection side prism with a soft cloth. 2 Take a few drops of the solution to be tested, place it on the detection prism, gently cover the cover, avoid bubble generation, make the solution spread over the surface of the prism, and put the instrument into



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