Refractometer | from 42 to 49

4-in-1 Portable Refractometer for Engine Fluids, Glycol Antifreeze Freezing Point and Car Battery Testing with ATC

3-in-1 Honey Refractometer for Beekeeping - Moisture Tester and Water Content Meter (Brix)

Portable Food Salinity Refractometer 0-28% ATC Sodium Chloride Tester

Draper Expert Adblue Refractometer Kit

The Draper Expert Adblue® Refractometer Kit ARFR 23193 is a precision tool designed for measuring the concentration of Adblue® in diesel exhaust fluid.

Draper Expert Anti-Freeze, Battery and Screenwash Refractometer Kit RFR 10645

Ensure accurate fluid levels with Draper Expert Refractometer Kit RFR 10645. Ideal for anti-freeze, battery & screenwash testing. Durable & precise

Handheld 0-100% Salinity Refractometer Meter - Salt Gauge for Saltwater Testing Tool

Dual Scale Salinity Refractometer for Aquarium Seawater Monitoring (0-10% Measurement Tool)

4 in 1 Automotive Antifreeze Refractometer with Propylene Tester and ATC Tool

Digital Hand-held Brix Refractometer 0-20% Sugar Meter for Honey, Food, and Fruit Juice with PU Bag

Yieryi ATC Sugar Refractometer 1-10% Brix with Plastic Case

High-Precision Handheld Brix Meter Refractometer for Sugar Measurement (28-62% Range)

Yieryi Emulsion Concentration Tester 0-15% Anti-Rust Cutting Fluid Refractometer M-10 MDT Weight Percent

20-40% PDP Salinity Refractometer for Aquariums and Food - 1.015-1.030 Salt Meter

Portable Handheld 0-80% Alcohol Content Refractometer Tester

Handheld Brix Refractometer for Measuring Fruit Sweetness and Sugar Concentration (0-32%) - Includes Soymilk, Honey, and Salinity Measurement Functions

Portable 0-80% Alcohol Refractometer and Concentration Tester

Portable 0-80% Alcohol Refractometer and Concentration Meter

3-in-1 Handheld Honey Refractometer with ATC and Brix Scale for Moisture and Concentration Measurement

Portable 0-80% Alcohol Refractometer and Concentration Tester

Honey Refractometer 58-90% Brix with ATC for Honey Moisture Measurement

Bee Rearing Handheld Refractometer Set - Honey Detection Tool, Measuring Range 0-32% Sugar, Prism Design

3 in 1 Brix/Baume/Water Honey Refractometer RHB-90ATC with Hard Case

Yieryi PPT 100 Salinity Meter - Sodium Chloride Refractometer for Aquaculture and Aquarium (0-10 ppt, SG 1.000-1.070)

Yieryi Portable Milk Concentration Refractometer 0-20% with Case

Handheld Honey Refractometer with ATC for Moisture Measurement in Beekeeping

Brix Refractometer 0-90% for Honey, Sugar, and Beverages with ATC Calibration Tool

Automatic Handheld Honey Refractometer 58-92% Sugar Moisture Meter

Portable Dual-Scale Salinity Refractometer with ATC for Sea Water Salt Concentration Testing

Portable Dual Scale Salinity Refractometer with ATC for Sea Water Salt Concentration 0-100%

Handheld Honey Refractometer for Beekeeping - 12-90% Water Content, 58-90% Brix Sugar, Baume 38-43Be

Handheld Brix Refractometer 45-82% for Honey and Sugar with 0.5% Minimum Division ATC

Automatic Honey Sugar Refractometer Tester with 58-92% Measurement Range

Yieryi RND-025ATC Precision Refractive Index Refractometer 1.435 to 1.520 for Oil Testing, Resolution 0.001 RI

Yieryi Portable ATC Refractometer for Liquor Alcohol Content Testing 0-80% V/V with Black Carrying Bag

Handheld Honey Refractometer for Beekeepers - Brix 58-92%, Water Content 10-33%

Adjustable Handheld Milk Concentration Refractometer 0-20% with Pipette and Mini Screwdriver for Manual Focus