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GAIN EXPRESS HOLDINGS LIMITED
HK
12
YRS
Main categories: industrial Endoscope,PH meter,Refractometer,Fish Finder,Lux Meter
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Product categories
NEW ARRIVALS
Air Quality Meters
Automotive Testing Equipment
Water Quality Meters
Fishing Tackles/Gears
Dental Loupe
Gemological Instruments / Jeweler Tools
Health, Fitness & Sports
Inspection Cameras / Endoscopes / Borescopes
Microscopes / Ring Lights / Illuminators
Multimeters / Clamp Meters
Measuring Instruments
OEM Products
Ozone Generator
Refractometers
Tension Tester
Water Level Alarm
Weather Station
Ungrouped
Digital Wood Moisture Meter Tester, 4 Pin, 5% - 40%, NEW DESIGN
$10.00 - $11.90
(Min. Order) 50 pieces
Digital Pen-type Redox Meter Tester -1999mV~1999mV Millivolts Water Quality Backlight LCD (OEM Packaging Available)
$12.06 - $14.51
(Min. Order) 1 set
Pen-Type pH Meter Water Quality Tester with Backlight Digital and Portable
$2.38 - $2.64
(Min. Order) 1 piece
Digital Protractor Angle Gauge Finder 4 x 90degree Bevel Box Inclinometer Level Meter Pocket Size (OEM Packaging Available)
$12.29
(Min. Order) 100 sets
Pentype Digital Water Tester 999mV ORP Meter Redox Waterproof Industrial Laboratory Use (OEM Packaging Available)
$37.10
(Min. Order) 30 sets
300cm long Cable ORP Electrode for ORP Meter Tester Controller (OEM packaging available)
$17.16 - $19.37
(Min. Order) 1 set
20x Magnification 20.5mm Jeweler Gem Loupe Triplet Lens Jewelry Optical Hobbyist Stamp & Coin (OEM Packaging Available)
$6.14 - $7.39
(Min. Order) 2 sets
3-in-1 Automotive Antifreeze Refractometer 1.100 - 1.400kg/l System Coolant Freezing Point (OEM Packaging Available)
$9.05 - $10.88
(Min. Order) 1 set
All products
New
Customizable
Ready to Ship
Digital TDS/EC/TEMP Water Quality Meter 0-10000ppm/0-20000us/cm Range IP65 (OEM Packaging Available)
$5.84 - $5.85
Shipping to be negotiated
Min. Order: 100 pieces
10x Jeweler Loupe Magnifier + LED & UV light, 21mm lens Jewelry Identifier Tool
$10.00 - $12.03
Shipping: $6.36/piece
Min. Order: 5 pieces
11 recent viewed
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10x 21mm Jeweler Magnifier LED UV Light Triplet Lens Achromatic Aplanatic Foldaway Magnifying Gem Optical Tool
$10.17 - $12.23
Shipping: $14.00/piece
Min. Order: 2 pieces
4 recent viewed
Add to cart
10x 21mm Jeweler Loupe Magnifier LED UV Light Triplet Gem Tool Achromatic Aplanatic (OEM Packaging Available)
$10.17 - $12.23
Shipping: $14.00/set
Min. Order: 2 sets
Add to cart
10x Magnification Jeweler Loupe Magnifier Foldable Triplet Lens + 6 LED light, 21mm lens
$9.03 - $10.86
Shipping: $5.60/piece
Min. Order: 5 pieces
Add to cart
10x Magnification Jewelry Loupe, 20.5mm Triplet Lens Achromatic Metal (Aluminum) Black Frame Magnifying Tool
$5.75 - $6.92
Shipping: $14.00/piece
Min. Order: 2 pieces
Add to cart
Optical Glass Magnifier Double Lens Magnifying Jewelry Gem Tool 10x Magnification 1/16inch & 0.5mm Scale
$6.43 - $7.74
Shipping: $15.90/piece
Min. Order: 2 pieces
Add to cart
BNC Connector pH Electrode Probe 0-14 pH Range w/ Calibration Powder (OEM Packaging Available)
$6.65 - $8.00
Shipping: $7.46/set
Min. Order: 5 sets
Add to cart
High Accuracy pH Electrode with Calibration Powder, 0-14 pH Glass Bulb Probe with BNC Connector 300cm Cable
$6.65 - $8.00
Shipping: $7.46/piece
Min. Order: 5 pieces
Add to cart
High Sensitivity Handheld Precision Combustible Methane Propane Gas Leak Detector Alarm Sensor 40-640ppm Range
$61.83
Shipping to be negotiated
Min. Order: 50 pieces
Brix Refractometer ATC High-Concentrated Sugar Solution Content Test 0-32% Homebrew Tester Meter (OEM Packaging Available)
$8.64 - $10.40
Shipping: $28.00/set
Min. Order: 1 set
Add to cart
6 in 1 Professional Multi-parameter Water Quality Monitor Tester pH/ ORP/ EC/ CF/ TDS PPM/ Temperature Combo Testing Meter
$62.16
Shipping to be negotiated
Min. Order: 5 pieces
6 in 1 Professional Multi-parameter Digital Multi-function Water Quality Monitor Tester pH/ ORP/ EC/ CF/ TDS PPM/ Temperature
$62.16
Shipping to be negotiated
Min. Order: 5 pieces
Portable Film Coating Thickness Gauge Tester Meter 0~1.80mm/0-~71.0 mil Non-magnetic Coat (OEM Packaging Available)
$13.54
Shipping to be negotiated
Min. Order: 10 sets
Portable Film Coating Thickness Gauge Tester Meter, Automotive Car Nondestructive, Car Trading, Inspection, Non-magnetic Coat
$13.54
Shipping to be negotiated
Min. Order: 10 pieces
Soil PH, Moisture & Light Meter for Garden Farm Lawn Household Indoor Outdoor (Silver)
$3.74
Shipping to be negotiated
Min. Order: 20 pieces
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