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Gain Express Holdings Ltd Maintained by: gainexpress ( 27235) We are a professional supplier of all kinds of testing instruments based in Hong Kong. We supply a wide range of products w/ CE approval. Our factory is certified by EN ISO9001-2000 to insure that all our products and services are in accordance with international standards. www.gainexpress.com Check out www.gainexpress.com for more items, volume discounts and international shippings Store search in titles & description Store categories Store home NEW ENVIRONMENT INSTRUMENTS (50) Wholesale Lot (5) Microscope /Camera illuminator (29) GEM Identification Toolkit SET (20) Gem Tools / Testing Kits (109) Refractometer (Traditional) (72) Refractometer (New Design) (40) Refractometer (Built-in Light) (26) PH Meter / Tester / Electrode (168) EC / TDS / PPM Conductometers (69) ORP Meter / Tester (23) Salinity Meter (5) PH & PH/ORP(2 in 1) Controller (23) Fish finder & feeder (14) Ozone Generator (14) Thermometer (84) Digital Thickness Gauge/Meter (16) Digital Hardness Durometer (6) Anemometer / Lux / Light Meter (38) Sound & Temp / Moisture Meter (49) Fiber Optical Microscope (5) Vibration Meter (2) Tachometer & Stroboscope (27) Ultrasonic Cleaner (9) UV Light (2) Phase Sequence Tester (8) Cable Testers (6) Multimeter/MultiFunction Meter (25) Frequency Counter (6) Beschreibung auf Deutsch (86) Descrizione in Italiano (48) Description en Français (80) Descripción en español (70) Angle Finder/Protractor (26) Other (129) Show all subcategories Display Hide gallery view View new listed Store pages About the seller Hot Items Featured items * New Products !!! * View: All Items | Auction | Buy It Now | On Sale 1,078 results found View as:Gallery Sort by:Time: ending soonest Shipping to USA Multifunction Network LAN Phone Cable Tester Meter $57.90 Time left:9m Salz Refraktometer 0-10% Salinität Aquarium Meerwasser $25.30 Time left:2h 54m DIGITALE LUXMETRO 50,000 LUX LUCE METER ESPOSIMETRO $17.81 Time left:5h 32m PH-Meter, PH-Tester, PH-Messer, PH-Messgerät (ATC) 0-14 $19.31 Time left:5h 42m NEW Grape Wine Alcohol Refractometer 0-25% Brix 0-40% FREE ! Extra Cover Plate, Screws, Pipettes, New Design $32.39 Time left:7h 16m pH Metro Meter Tester EU adattatore Soluzion ACQUARIO $29.79 Time left:12h 44m Salinity Refractometer 0-28% Salt Water Aquarium ATC $27.75 Time left:12h 57m EC Conductivity TDS Temp Meter Tester ppm ppt uS mS C/F $37.03 Time left:12h 57m GEMOLOGICAL GEMSTONE GEM REFRACTOMETER BUILT-IN LIGHT with BUILT-IN LIGHT SOURCE inside , Professional $101.15 15% Off$119.00 Time left:13h 1m NEW Grape Wine Alcohol Refractometer 0-25% Brix 0-40% FREE ! Spare Cover Plate, Screws, Pipettes, New Design $29.90 Time left:13h 4m Gooseneck Fiber Optic Microscope Illuminator Light NEW With FREE 5 Color Filters + 1 Halogen Bulb + 2 Fuses $258.93 Time left:13h 5m Digital Decibel Sound Level Meter, 40-130dB Auto/Manual $55.03 Time left:13h 10m DESKTOP POLARISCOPE BUILT-IN LED GEMSTONE GEM NEW ! $101.16 Time left:13h 12m Dark Field 10x Loupe Gem Gemstone Darkfield Testing New $24.90 Time left:13h 12m High Accuracy pH Meter + Solution Aquarium Tester New $24.96 Time left:13h 13m GEMOLOGICAL / GEMSTONE REFRACTOMETER BUILT-IN LIGHT c $115.41 Time left:13h 14m NEW 0-80% Heavy Duty Brix Refractometer Syrup Jam CNC $69.51 Time left:13h 17m 144 LED RING LIGHT ILLUMINATOR w/ 4 ZONE CONTROL 61mm $100.23 Time left:13h 18m DIGITAL LIGHT LEVEL METER 200,000 LUX PHOTO CAMERA $34.96 Time left:13h 23m DIGITAL PH ORP (2 in 1) CONTROLLER ELECTRODES , CO2 O3 $110.44 Time left:13h 27m Réfractomètre ATC + LED 0-40 Brix fruit Viticulteur Vin $41.76 Time left:13h 30m SALINITY REFRACTOMETER + DIGITAL pH METER AQUARIUM $53.73 Time left:13h 33m NON- CONTACT INFRARED THERMOMETER LASER + Bag °C / °F d High Quality ! with CE -32°C to 520°C or -25°F ~ 968°F $50.95 Time left:13h 38m DIGITAL PH ORP CONTROLLER + ELECTRODE , C02 O3 , 220V $129.00 Time left:13h 45m Multifunction Network LAN Phone Cable Tester Meter $74.15 Time left:14h 48m Digital multimeter Batterie Test AC / DC Spannung meter $13.32 Time left:15h 23m Ultraschall Reiniger Reinigungsgerät Zahnarzt CE 1300ml $64.21 Time left:15h 53m PH-MESSGERÄT METER TESTER MESSER AQUARIUM 220V solution $41.76 Time left:16h 47m PH-MESSGERÄT METER TESTER MESSER AQUARIUM + solution $29.79 Time left:16h 51m Termómetro infrarrojo Láser Temperatura -32 °C a 560 °C $44.75 Time left:18h 34m Page 1 of 36 Previous 1|2|3|4|5|6|7 Next Go to page

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