Lumen Optical Instrument Co., Ltd.Started in 2003, Lumen Optical Instrument Co., Ltd. is a professional optical instrument factory Fuzhou, China. Though we had only formed for six years, our team consists of seasoned engineers who have more than 10 years' experiences this industry, and they educated many skilled workers.
Our main ....Address:450wu-si North Rd. Fuzhou City, Fujian Province. ChinaProduct/Service:Refractometer,Fiber Microscope,Digital Refractometer,Gem Refractometer,Hand-held Refractometer,Hand-held Brix Refractometer,Hand-held Salinity Refractometer,Hand-held Beer Refractometer,Hand-held Alcohol and Grape Refractometer,Hand-held Antifreeze Refractometer,Hand-held Clinical Protein Refractometer,Hand-held Oechsle(Oe) Refractometer,Hand-held Fiber Microscope,200X Hand-held Fiber Microscope,4,Refractometer,Fiber Microscope,Digital Refractometer,Gem Refractometer,Hand-held Refractometer,Hand-held Brix Refractometer,Hand-held Salinity Refractometer,Hand-held Beer Refractometer,Hand-held Alcohol and Grape Refractometer,Hand-held Antifreeze Refractometer,Hand-held Clinical Protein Refractometer,Hand-held Oechsle(Oe) Refractometer,Hand-held Fiber Microscope,200X Hand-held Fiber Microscope,4Beijing WZ Refractometers FactoryBeijing WZ Refractometers Factory are specialized in the design and manufacture of refractometers, we only refractometers. Our professinal had been this field for more than 10years. specification includes: 1. Brix 2. Salinity 3. Antifreeze / Battery Cleaning Emulsion fluid 4. Clinical Protein 5. ....Address:Chaoyang District, Beijing, ChinaProduct/Service:Brix Refractometers, Salinity Refractometers, Antifreeze Refractometers, Oe refractometer, Baume Refractometer, Battery Refractometer, Alcohol Refractometer, Urine refractometer, Serum protein Refractometer, Emulsion fluid Refractometer, Digital refractometer, Abbe refractometer, Gem Refractometer , Brix refractometers WZ103 / WZ113ATC,Gem Refractometer,Digital Refractometer,Antifreezing & Coolant Refractometer,Antifreezing & Coolant & Brake Fluid Refractometer,Salinity Refractometer WZ201 / WZ211ATC,Bee Honey refractometers WZ106 / WZ116ATC,Salinity Refractometer WZ202 / WZ212ATC,Antifreezing & Coolant & Brake Fluid Refractometer,Antifreezing & Coolant & Brake Fluid Refractometer,Brix refractometers WZ103 / WZ113ATC,Brix refractometers WZ103 / WZ113ATC,Brix refractometers WZ101 / WZ111ATC,Brix refractometers WZ108 / WZ118ATC,Salinity Refractometer WZ204 / WZ214ATC,,Brix Refractometers, Salinity Refractometers, Antifreeze Refractometers, Oe refractometer, Baume Refractometer, Battery Refractometer, Alcohol Refractometer, Urine refractometer, Serum protein Refractometer, Emulsion fluid Refractometer, Digital refractometer, Abbe refractometer, Gem Refractometer , Brix refractometers WZ103 / WZ113ATC,Gem Refractometer,Digital Refractometer,Antifreezing & Coolant Refractometer,Antifreezing & Coolant & Brake Fluid Refractometer,Salinity Refractometer WZ201 / WZ211ATC,Bee Honey refractometers WZ106 / WZ116ATC,Salinity Refractometer WZ202 / WZ212ATC,Antifreezing & Coolant & Brake Fluid Refractometer,Antifreezing & Coolant & Brake Fluid Refractometer,Brix refractometers WZ103 / WZ113ATC,Brix refractometers WZ103 / WZ113ATC,Brix refractometers WZ101 / WZ111ATC,Brix refractometers WZ108 / WZ118ATC,Salinity Refractometer WZ204 / WZ214ATC,EOK meter and instrument stock Co., Ltd.EOK meter is located in Hong Kong and our warehouse Shenzhen. We are professional manufacturers testing meters instruments. specialize optical instruments, gemstone identify tools, consumer electronics measuring instruments etc. provide the most creative, reliable, high quality products provided ....Address:FLAT C, 23 / F, LUCKY PLAZA, 315-321 LOCKHART ROADProduct/Service:refractometer,meter,detector,gem identification tools,loupe,ultrasonic cleaner,microscope,thermometer,endoscope,LED ring light source,micrometer,calliper,fiber cleaning tools,gem kits , 0-32% Brix Beer Brewing Refractometer RSG-100ATC,Brix/Cutting liquid refractometer RHB-10ATC,Brix/Cutting liquid refractometer RHB-18ATC,0-32% Brix refractometer RHB-32ATC,Salinity refractometer RHS-10ATC,Honey Refractometer RHF-30ATC,58-90%Brix/honey refractometer RHB-90ATC,Antifreeze/Battery Refractometer RHA-503ATC,Wine/Oe Refractometer RHW-25BrixATC,DOT3 Brake Fluid refractometer,Pocket digital refractometer PDR28S,Abbe Refractometer AR1000S,Gem Refractometer RGM-600I (Illumination),Prism Spectroscope,Bechn Type Polariscope -T,Ruby Filter,Chelsea Filter,ILLUMINATED LOUPE GM1018I,Jewelry magnifier 9889,Ultrasonic Cleaner CD-7810A,Fiber Microscope CL-200,Fiber optic connector cleaners ST2-001,Digital Thermometer WT-1,Wood Moisture Meter DM1100,4 in 1 Soil Moisture Meter PHS0012,LED microscope light SS-HG-03,Clinical Refractometer RHC-200ATC,Dark Field Loupe,Pocket Dial Gem Gauge,GEMKITS-E,Digital Gem Refractometer GDR800,Table Digital Refractometer TDR095C,,refractometer,meter,detector,gem identification tools,loupe,ultrasonic cleaner,microscope,thermometer,endoscope,LED ring light source,micrometer,calliper,fiber cleaning tools,gem kits , 0-32% Brix Beer Brewing Refractometer RSG-100ATC,Brix/Cutting liquid refractometer RHB-10ATC,Brix/Cutting liquid refractometer RHB-18ATC,0-32% Brix refractometer RHB-32ATC,Salinity refractometer RHS-10ATC,Honey Refractometer RHF-30ATC,58-90%Brix/honey refractometer RHB-90ATC,Antifreeze/Battery Refractometer RHA-503ATC,Wine/Oe Refractometer RHW-25BrixATC,DOT3 Brake Fluid refractometer,Pocket digital refractometer PDR28S,Abbe Refractometer AR1000S,Gem Refractometer RGM-600I (Illumination),Prism Spectroscope,Bechn Type Polariscope -T,Ruby Filter,Chelsea Filter,ILLUMINATED LOUPE GM1018I,Jewelry magnifier 9889,Ultrasonic Cleaner CD-7810A,Fiber Microscope CL-200,Fiber optic connector cleaners ST2-001,Digital Thermometer WT-1,Wood Moisture Meter DM1100,4 in 1 Soil Moisture Meter PHS0012,LED microscope light SS-HG-03,Clinical Refractometer RHC-200ATC,Dark Field Loupe,Pocket Dial Gem Gauge,GEMKITS-E,Digital Gem Refractometer GDR800,Table Digital Refractometer TDR095C,Grand Index Solution Enterprise LimitedGrand Index Solution Enterprise Limited established in 2009, and based HongKong, China. It's a professional distributer of excellent products that covered from aquatic to laboratory industrial business educational even for personal or home use. To all people the world, offer kinds optical ....Address:Wing Lok StreetProduct/Service:Refractometers,PH/mV/EC/TDS/CF meters,digital Thermometers,Light Source,Gem Instruments , Antifreeze/Battery Refractometer RHA-503ATC,Antifreeze/Battery Refractometer RHA-200ATC,Antifreeze/Battery Refractometer RHA-300ATC,Salinity refractometer RHS-10ATC,Honey Refractometer RHB-90ATC,Honey Refractometer RHF-30ATC,Oil Refractometer RND-27ATC,Brix Beer Brewing RSG-100ATC,Wine/Oe Refractometer RHW-25BaumeATC,Clinical Refractometer RHC-200ATC,DOT3 Brake Fluid refractometer,DOT4 Brake Fluid refractometer,Cutting liquid Refractometer RHB-18ATC,Cutting liquid Refractometer RHB-10ATC,PH Meters GI-pH-III,Salinity Refractometer RHSN-10ATC,Digital Aquarium Thermometer GIQW-1,Digital Thermometer WT-1,Digital Hygro-thermometer DT-2,Digital Hygrometer-thermometer BT-2,Digital Hygro-thermometer GILT-1,Ultrasonic Cleaner CD7810A,Ultrasonic Cleaner CD7820A,Ultrasonic Cleaner CD-6800,Gem Refractometer GI-191-1,Gem Refractometer GI-181-2,Digital Gem Refractometer GI-DG800,Dark Field Loupe GI-7201 magnification 10x,Loupe GI-7037E with 2 loupe,Loupe GI-7081 contains six bright white LED lights 10x magnification,Hardness tester Pencil GIHP-01,Bench Type portable Polariscope GS-PS1,,Refractometers,PH/mV/EC/TDS/CF meters,digital Thermometers,Light Source,Gem Instruments , Antifreeze/Battery Refractometer RHA-503ATC,Antifreeze/Battery Refractometer RHA-200ATC,Antifreeze/Battery Refractometer RHA-300ATC,Salinity refractometer RHS-10ATC,Honey Refractometer RHB-90ATC,Honey Refractometer RHF-30ATC,Oil Refractometer RND-27ATC,Brix Beer Brewing RSG-100ATC,Wine/Oe Refractometer RHW-25BaumeATC,Clinical Refractometer RHC-200ATC,DOT3 Brake Fluid refractometer,DOT4 Brake Fluid refractometer,Cutting liquid Refractometer RHB-18ATC,Cutting liquid Refractometer RHB-10ATC,PH Meters GI-pH-III,Salinity Refractometer RHSN-10ATC,Digital Aquarium Thermometer GIQW-1,Digital Thermometer WT-1,Digital Hygro-thermometer DT-2,Digital Hygrometer-thermometer BT-2,Digital Hygro-thermometer GILT-1,Ultrasonic Cleaner CD7810A,Ultrasonic Cleaner CD7820A,Ultrasonic Cleaner CD-6800,Gem Refractometer GI-191-1,Gem Refractometer GI-181-2,Digital Gem Refractometer GI-DG800,Dark Field Loupe GI-7201 magnification 10x,Loupe GI-7037E with 2 loupe,Loupe GI-7081 contains six bright white LED lights 10x magnification,Hardness tester Pencil GIHP-01,Bench Type portable Polariscope GS-PS1,Sino Science & Technology Co., Ltd.Sino Science & Technology Co., Ltd. located in Zhangzhou, which is a small, beautiful and calm city CHINA mainland! We began our optical instruments business from 2001, having factory with 3300 meter squares, 5 experts electronic designs. have tens of patents refractometer, microscope gemstone identify ....Address:Jinle, Zhangzhou, Fujian, ChinaProduct/Service:refractometer, moistureph meter, gemological instrument, fiber inspection tools, thermometer, detector, video inspection, endoscope , led ring light source, micrometer, caliper,Gem Refractometer RGM-600I (Illumination),DOT3 Brake Fluid refractometer,Cutting Liquid Refractometer,Oil Refractometer RND025/ATC,Clinical Refractometer RHC-200ATC,Wine/Oe Refractometer,Antifreeze/Battery Refractometer RHA-100ATC,Honey Refractometer RHF-30ATC,Salinity refractometer RHS-10ATC,Brix Refractometer RSG-100ATC,,refractometer, moistureph meter, gemological instrument, fiber inspection tools, thermometer, detector, video inspection, endoscope , led ring light source, micrometer, caliper,Gem Refractometer RGM-600I (Illumination),DOT3 Brake Fluid refractometer,Cutting Liquid Refractometer,Oil Refractometer RND025/ATC,Clinical Refractometer RHC-200ATC,Wine/Oe Refractometer,Antifreeze/Battery Refractometer RHA-100ATC,Honey Refractometer RHF-30ATC,Salinity refractometer RHS-10ATC,Brix Refractometer RSG-100ATC,
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