Analyzers

1‑Pack Upgraded Portable High‑Accuracy Handheld Breath Alcohol Tester, Minimalist Style Black LCD Digital Display Blow‑In Alcohol Detector For Personal Home Use

£10.08

£10.08

-20%

-20%

50/100 Pcs Aquarium Water Test Strips, Test PH, Alkalinity, Nitrite, Nitrate, Chlorine, Carbonate & Hardness, Suitable For Aquariums, Swimming Pools And Hot Springs

£3.08

£3.08

-20%

-20%

Save £0.83

1pc Magnetic Propane Tank Fuel Level Indicator - Made Of PET Material, No Assembly Required, Suitable For RV, Camping, Cooking, Barbecue - Accurately Measure Gas Quantity, Reusable, Easy To Stick, LPG Fuel Gauge Without Refrigerant

400+ sold

£2.45

£2.45

-25%

-25%

Save £3.96

L.A.OL.A.U 1pc Blue 4-In-1 Portable Digital Water Quality Tester: TDS & EC Detection + Temperature Measurement, Backlit Display, Fast Reading, Accurate Detection, Color Warning, Suitable For Home, Aquarium And Swimming Pool

£6.02

£6.02

-39%

-39%

[Car Alcohol Tester]Quick Self-Test To Prevent Drunk Driving, Precise Electrochemical Sensor, High-Definition Digital Display, Travel Guardian, Accurate Breathalyzer For Drunk Driving, One-Click Operation Portable And Convenient, Long Battery Life

£7.09

£7.09

-28%

-28%

Save £7.23

5-In-1 Digital Water Quality Tester (PH+TDS+EC+Temperature+Salinity) LED Display Water Quality Test Pen, High Precision Tester Suitable For Fish Tank, Aquaculture, Irrigation Water And More

£18.25

£18.25

-28%

-28%