LOHAND pH Test Strips, 100 Strips, Fast&Convenient, 0-14 Universal pH Paper for Drinking Water/Liquid Testing/Urine/Pool/Soil Liquid/Brewing/Laboratory
SAR 53
3-in-1 Digital Salinity Refractometer with ATC/Refractive Index(RI), Accurate Measurement with Precision Light-Blocking Cover, Fast Touchscreen Test Spoon Meat/Aquarium/Saltwater, Salt Content:0-28%
SAR 543
0-500 ppm Chlorine Test Strips for Restaurant Sanitizer Test Kit, 100 Strips per Vial, Bleach Test Strips, Testing Kit for Food Service, Bars, Hotels, Kitchen Supplies, Food Trucks, Daycare, Factory
SAR 63
Portable pH Meter, High Accuracy, Large Backlight Display, pH Tester with ATC, Digital pH Meter for Drinking Water/Lab/Pool/Biomedicine/Aquarium, 0-14 Measurement Range
SAR 867
LOHAND Portable Fluorescent Dissolved Oxygen Meter, 0.01mg/L High Precision, Professional Digital Dissolved Oxygen Tester for Aquaculture/Wastewater Treatment, Range:0-20mg/L
SAR 2,978
3-in-1 Digital Brix Refractometer with ATC/Refractive Index(RI), 0-95% Sugar Content, Fast Touchscreen Test for Honey/Fruit Juice/Coffee, Accurate Measurement with Precision Light-Blocking Cover
SAR 543
Digital Salinity Meter, Platinum Electrode & Concave Surface for Lab-Grade Accuracy, Auto-Measured Salt Content Tester, Rapid Test Spoon Meat/Brine/Aquarium/Saltwater/Salty Food, Range: 0〜10%/100ppt
SAR 298
LOHAND 4-in-1 Digital TDS Water Tester/EC/Temp(℃,℉), Drinking Water Tester, High Precision Pen-Style Water Quality Meter, Ideal for Tap Water, Home Water, Hydroponics, Aquariums, Pools, Laboratories
SAR 58
LOHAND Brix Refractometer with Automatic Temperature Compensation(ATC), Precision for Measuring Sugar Content in Wine Processing/Coffee/Fruit/Drink, Sugar Refractometer, Range:0-32%
SAR 100
Salt Tester, Platinum Electrode & Concave Surface for Lab-Grade Accuracy, Digital Salinity Meter for Aquaculture/Saltwater/Aquarium, Range: 0-50ppt/1.000~1.037(SG)
SAR 360