Offers GAIN EXPRESS
GAIN EXPRESS Decibel Meter Sound Level Meter, High Accuracy db Meter Classroom Noise Meter with A/C/Z Weighted, spl Meter with Logging 30-130dB Audio Noise Measure Device with Data Hold Backlight
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GAIN EXPRESS K-Type Thermocouple Thermometer with 4 Probes(Wired & Stainless Steel) Dual Channel High Temperature Kelvin Scale Meter Indicator
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GAIN EXPRESS 6-in-1 Automotive Car Refractometer ATC for Adblue/Antifreeze/Battery Acid/Windshield Fluid, Coolant Charge Specific Gravity Density Condition
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GAIN EXPRESS Generic Sound Level Meter Acoustical Calibrator 94dB & 114dB output levels for 1 inch and 1/2 inch mic
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GAIN EXPRESS CO2 Meter Handheld CO2 Monitor 9999ppm Measuring Range Carbon Dioxide Detector NDIR Sensor Air Quality Temperature Humidity Meter
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GAIN EXPRESS Professional Digital Large LCD Dissolved Oxygen DO Meter Water Quality Tester with ATC 99 Memory Function
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10X Illuminated Jewelers Loupe Magnifier with Interchangeable Reticle Scale, LED Light, 25mm Field of View, for Jewelry,Gems, Coins, Hobby Tool (1 Glass Scale Chart)
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Jewelers Loupe 20X Metal Illuminated Jewelers Eye Loupe Magnifier Jewelry Magnifying Glass Folding Loop with UV Light and Bright LED Light for Jewelry Diamond Gem Coin Stamp
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