• Decibel Meter, Portable SPL Meter (Sound Pressure Level Meter), Digital Noise Meter, Range 30-130dB(A) db Meter, Noise Volume Measuring Instrument, Sound Monitoring Tester (Battery Included) Yellow KWD 7.500
• -7% Water Salinity Refractometer, LEERCHUANG Dual Scales Hydrometer: Specific Gravity 1.000-1.070 & PPT 0-100 (1‰ = 1ppt = 1000 ppm), Handheld Seawater Tester for Aquarium, Marine Fish-Keeping, Pool Tank KWD 6.500 KWD 7
• Brix Meter Refractometer 0~90%, LEERCHUANG Handheld Brix Refractometer, High Accurate Brix Measurement with ATC for Fruit, Beverages&Juice, Honey, Maple Syrup, Molasses and Other Sugary Drink… KWD 7
• Digital Angle Finder, LEERCHUANG Inclinometer Angle Measuring Tool with Magnetic Base, Digital Angle Gauge/Protractor for Woodworking, Carpentry, Building, Automobile, Masonry – Green Light KWD 7
• Infrared Thermometer -58°F ~ 752°F (Not for Human), LEERCHUANG Laser Temperature Gun for Pizza Oven, Non-Contact Laser Thermometer Gun with Adjustable Emissivity for Cooking/BBQ/Freezer KWD 7
• Optical Hydrometer, LEERCHUANG Brix Refractometer for Wine Making, Dual Scale - Brix 0-40% & Alcohol 0-25% Vol, Wine Refractometer for Measuring Sugar Content and Predicting Wine Alcohol Degree KWD 7