Tilswall Infrared Thermometer Gun -58°F to 1472°F(-50~800°C), Laser Thermometer with Probe, Adjustable Emissivity, High/Low Temperature Alarm, Non-Contact Digital, Not for Human, for Cooking, BBQ 38.99$
Triple Scale Hydrometer and Glass Test Jar for Wine, Beer, Mead & Cider - ABV, Brix and Gravity Test Kit 26.99$
VIVOSUN PH Meter Digital PH Tester Pen 0.01 High Accuracy Water Quality Tester with 0-14 PH Measurement Range for Household Drinking, Pool and Aquarium, with ATC, White 18.99$
Etekcity Infrared Thermometer 774, Digital Temperature Gun for Cooking, Non Contact Electric Laser IR Temp Gauge, Home Repairs, Handmaking, Surface Measuring, -58℉~842℉, -50℃~450℃, Yellow and Black 60.99$
GRYVOZE 1 Inch Digital Turbine Fuel Flow Meter, 2.6-26 GPM Inline NPT Thread Flowmeter with 3/4 in Adapters for Water, Diesel, Gas Oil, Gasoline, and Other Liquids - Supports Gallon, QTS, PTS, L, m³ 49.68$
Mitutoyo 500-196-30 Advanced Onsite Sensor (AOS) Absolute Scale Digital Caliper, 0 to 6"/0 to 150mm Measuring Range, 0.0005"/0.01mm Resolution, LCD 173.00$
LAWNFUL Water pH Meter and TDS Meter, pH and 3 in 1 TDS&EC Water Tester Combo, 0.01 pH Accuracy 2% F.S Accuracy TDS/EC/Temperature Meter, Pen Type and Handheld, PPM Meters for Home and Lab 20.99$