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REB-90ATC 3-in-1 Honey Refractometer Brix/Moisture/Baume Tester Meter ATC, Tri-Scale 58-90%/12-27%/38-43Be', Sugar Water Content Level Beekeeping Maple Syrup, Test Kit w/Calibration Oil & Block

$REB - 90ATC 3 - in - 1 Honey Refractometer Brix/Moisture/Baume Tester Meter ATC, Tri - Scale 58 - 90%/12 - 27%/38 - 43Be', Sugar Water Content Level Beekeeping Maple Syrup, Test Kit w/Calibration Oil & Block - Gain Express$

REB-90ATC 3-in-1 Honey Refractometer Brix/Moisture/Baume Tester Meter ATC, Tri-Scale 58-90%/12-27%/38-43Be', Sugar Water Content Level Beekeeping Maple Syrup, Test Kit w/Calibration Oil & Block

7530 Digital CO2 Carbon Dioxide IAQ Monitor Controller with Relay Function 4.5M Cable NDIR Sensing Probe for Green House Home, Office, Factory

GM10 Mini 10X Jeweler Loupe Magnifier + 6 LED light, 21mm lens

E04-025 Digital Non-Magnetic Coating Thickness Gauge Car Painting Thickness Meter Tester Mini Handheld Tool

77597 6 in 1 Combo Multi-function CO2 & CO & Temperature, Humidity RH %, DP, WB, USB Data Logger with Software, Meter IAQ Tester

GM21 Mini Jeweler Loupe 20X Magnifier + LED & UV light 21mm lens

NDL-060N 6.0x Magnification Dental Loupes, Prismatic Keplerian Style Nickel Alloy Frame, Dental Surgical Medical Binocular, 45mm Field of View+ 25mm Depth of Field Loupe+ 420mm Working Distance, Flip-Up Flexible Optical Glass Loupe Dentistry

GM31 Mini 30X Jeweler Loupe Magnifier + LED & UV light 21mm lens

T92 3-Axis Gauss EMF ELF Meter Detector, Electromagnetic Field Radiation Intensity 20/ 200/ 2000 mG & uT, Frequency 30~2000 Hz, Handheld Portable Gauge for Microwave Computer Monitor Power Line

EMF-280 Digital EMF Tester Electric and Magnetic Field Radiation Detector Temperature Measure with Color-screen Display and Rechargeable Battery Handheld Tool

TM-8812 Ultrasonic Digital 1.00-200.00mm Thickness Meter Metal / Non-Metal

DT-2350PA Handheld Stroboscope with 50~12,000 FPM Rotational Speed Measure Digital LCD Display

AG-02LB Digital 360° Spirit Level Angle Gauge Inclinometer w/ Magnets Box Type +/-180 degree Accuracy 0.1 degree Bevel Box Level Angle Finder Large LCD Display

CL-400 Handheld 400x Fiber Optical Microscope Inspection White LED Illumination CE Approved

REA-503abATC 6-in-1 Automotive Car Refractometer ATC for Adblue/ Antifreeze/ Battery Acid/ Windshield Fluid, Propylene Ethylene Glycol Cleaning Coolant Charge Specific Gravity Density Condition

$REA - 503abATC REA - 503abATC 6 - in - 1 Automotive Car Refractometer ATC for Adblue/ Antifreeze/ Battery Acid/ Windshield Fluid, Propylene Ethylene Glycol Cleaning Coolant Charge Specific Gravity Density Condition - Gain Express$

REA-503abATC 6-in-1 Automotive Car Refractometer ATC for Adblue/ Antifreeze/ Battery Acid/ Windshield Fluid, Propylene Ethylene Glycol Cleaning Coolant Charge Specific Gravity Density Condition

GEM-249 30x Magnification Jewelry Gem Loupe with UV & 6 LED Light, 21mm Optical Glass Triplet Magnifiers Lens Portable Handheld Magnifying Tool Jeweller Stamp & Coin Collectors Foldaway And Black Frame Design Metal Body

CLMG-7208 Handheld Heavy Duty Calcite Dichroscope, Trichoic Gem & Gemstones Gemological Testing, Jeweler Tool Metal Body Gemology 15mm Diameter Gemologist

REW-25BATC Grape Fruit Wine Alcohol Refractometer with ATC, Dual Scale 0-25% VOL 0-40% Brix, Handheld Optical Meter Tester for Sugar Glucose Wine Making Winemakers Homebrew Test Tool

$REW - 25BATC Grape Fruit Wine Alcohol Refractometer with ATC, Dual Scale 0 - 25% VOL 0 - 40% Brix, Handheld Optical Meter Tester for Sugar Glucose Wine Making Winemakers Homebrew Test Tool - Gain Express$