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Optical Equipment Optometry Device Vision Testing Machine Auto Refractometer with Keratometer

$1,650 Min. Order: 1 piece

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Portable 0-25% Digital Wine Alcohol Refractometer Handheld Automatic ABBE Type with Brix 0.2 Accuracy CE Certified

$11-14 Min. Order: 5 pieces

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Handheld Brix 32 Refractometer Sugar Meter Fruit Sugar Meter Sugar Tester Saccharimeter Sugar Content Test

$5.38-5.40 Min. Order: 1 piece

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3 in 1 Handheld Auto Refractometer for Be’ Brix Water (38 43 Be’ 58 92% Brix 12 27% Water)

$5.80-6.10 Min. Order: 25 pieces

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SW 800 N Portable Vision Screener Auto Refractometer Handheld Auto Refractor

$620-750 Min. Order: 1 set

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Measuring Tool Handheld 58~92% Brix Meter Honey Refractometer for Honey Maple Syrup

$5.90-7.68 Min. Order: 20 pieces

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DiFluid R2 Professional Coffee Brewing Digital High Precision Waterproof Coffee TDS Refractometer Espresso TDS Meter

$149-207 Min. Order: 1 piece

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DiFluid R2 Smart Coffee Extraction Analyzer Professional Portable Coffee Refractometer Rechargeable Espresso TDS Meter

$149-207 Min. Order: 1 piece

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DiFluid R2 New Style High Precision Digital Coffee TDS Refractometer Espresso Extract Coffee Concentration Testing

$149-207 Min. Order: 1 piece

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High Precision Desktop Polariscope Efficient Gem Testing Device for Optic Character and Pleochroism Identification

$87 Min. Order: 1 piece

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DK91008 A Durable Desktop Polariscope Rotating Polarizing Filters Professional Equipment for Gemstone Refraction Analysis

$87 Min. Order: 1 piece

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Professional Gemology Table Polariscope High Accuracy Testing Tool for Optic Character Pleochroism and Refraction Analysis

$87 Min. Order: 1 piece

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Digital Brix Meter Refractometer for Fruit Juice Soda Beverage Sugar Content Measurement 0 55% Brix Range

$79 Min. Order: 1 piece

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Optical Equipment Auto Refractometer SJR 9900A Auto Refractor with 7″ TFT LED Screen

$1,028-1,105 Min. Order: 1 unit

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5.7 Inch LCD Auto Refractometer Keratometer Autorefractometro FKR 8900 Vision Center Equipment

$1,300-1,500 Min. Order: 1 unit

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7 Inch Auto Focus Auto Refractometer Keratometer Autorefractometro FA 6500K Vision Center Equipment

$1,000-1,500 Min. Order: 1 unit

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7 Inch Touch Auto Refractometer Keratometer Autorefractometro ARK 4000 Vision Center Equipment

$1,250-1,450 Min. Order: 1 piece

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10.4 Inch 3D Auto Refractometer Keratometer Autorefractometro ARK 1 Clinical Vision Center Equipment

$1,785-1,999 Min. Order: 1 unit

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Portable 0 28% Nacl ATC Refractometer Salinity Meter Sodium Chloride Salt Refractometer

$7.50 Min. Order: 5 pieces

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Gemology Gemological Gemstone Gem Refractometer with Built-in Light and Refractometer Index Oil 1.30-1.81 RI Range

$35-38 Min. Order: 2 pieces

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Ophthalmic Equipment Auto Refractometer Without Keratometer FA-6500 for Optician Eye Diopter Test

$1,400-1,550 Min. Order: 1 set

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Portable Handheld Industrial Aluminum Car Vehicle Refractometer HA-417ATC Auto Propylene Ethylene Glycol Battery Fluid

$7.80-8.50 Min. Order: 25 pieces

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Hand Held Antifreeze Tester Tool 4 in 1 Engine Fluid Glycol Antifreeze Freezing Point Car Battery Refractometer

$4.80-6.16 Min. Order: 10 pieces

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4 in 1 Portable Refractometer Automotive Urea Solution Antifreeze Gravity Coolant Refractormeter

$5.28-5.94 Min. Order: 2 pieces