Concentration Meters
NJTY Digital Refractometer Brix Meter, Portable Digital Sugar Refractometer With HD LCD Screen, Auto Temperature Compensation, Fast 3s Measuring Sugar Tester For Fruit, Juice, Beverage, Vegetables, Home And Industry Use
NZ$64.35
-8%
Last 2 hrs
Professional High-Precision Portable Breathalyzer With LCD Digital Display, Black ABS Material, Suitable For Home Use, Home Alcohol Detector | Digital Display Device | Durable Plastic Shell, Alcohol Tester
NZ$23.54
-9%
Rechargeable Refrigerat Leak Detector HVAC/Auto & Halogen Sniffer With LCD Display Accurately Detects Ideal For Professional & Home Use
NZ$49.95
Alcohol Breathalyzer, Alcohol Tester (Shipped Without Battery)
NZ$14.41
-15%
Last 2 hrs
1pc Portable Digital Alcohol Tester - Without Battery, Accurate Blood Alcohol Content Measurement, Compact And User-Friendly Design, Suitable For Car Safety And Personal Use
NZ$17.21
-25%
Last 2 hrs
XIAOCETOOL High-Sensitivity Combustible Gas Detector | Imported Sensor, Accurate Leakage Concentration Measurement And Explosion-Proof Detection, Triple Display, Rapid Leak Detection, Universal Adjustable Flexible Probe, Simple And Measurement
NZ$74.95