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GAIN EXPRESS HOLDINGS LIMITED
HK
13
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
2-in-1 Tachometer Digital Non-contact & Contact Laser Photo Sensor Real-Time Measurement for Electric Power, Petrachemical, Etc
$16.08 - $18.15
Shipping: $7.46/piece
Min. Order: 5 pieces
Add to cart
Digital Gas Leak Detector 0~9999PPM Range Audible/Visual Alarm Gooseneck Semiconductor Sensor Propane, Natural Gas, Combustible
$33.45 - $37.17
Shipping: $11.34/piece
Min. Order: 5 pieces
Add to cart
Pen-type pH Meter Water Quality Tester Auto-Calibration for Aquarium Pool Urine Water (OEM Packaging Available)
$6.27 - $6.28
Shipping to be negotiated
Min. Order: 100 pieces
Pentype Conductivity Meter 3-in-1 Tester Multipoint Dustproof Calibration IP65 (OEM Packaging Available)
$22.14
Shipping to be negotiated
Min. Order: 50 sets
2-in-1 ORP Redox Temperature Thermometer Water Quality Meter Tester (OEM Packaging Available)
$19.20 - $22.00
Shipping to be negotiated
Min. Order: 20 sets
Digital Non Contact Tachometer Gasoline Engine 50.0~9,999 r/min for Motor Machine Fan Chemical Fiber Automobile Airplane Steamer
$87.07 - $96.49
Shipping: $28.00/piece
Min. Order: 1 piece
Add to cart
Pentype EC Conductivity Meter Tester 0-19.99ms/cm for Hydroponics, Aquaculture, etc. (OEM packaging available)
$7.00 - $8.30
Shipping to be negotiated
Min. Order: 40 sets
LUCKY 2-in-1 Fishfinder 328ft/100m Wireless Coverage Waterproof Design 6M Wired 100M Depth Capability (OEM Packaging Available)
$71.09 - $78.99
Shipping: $19.89/set
Min. Order: 5 sets
Add to cart
110V Circuit Breaker Finder Electric Tool Receiver Transmitter Fuse Locator
$17.22 - $19.43
Shipping: $11.34/piece
Min. Order: 5 pieces
Add to cart
2-in-1 pH TDS Digital Monitor Aquarium Pool Hydroponic Spa Water Quality Tester Tool Replaceable pH Electrode
$18.64 - $21.04
Shipping: $28.00/piece
Min. Order: 1 piece
Add to cart
2-in-1 Protractor Ruler Digital Angle Finder Meter 300mm each arm(600mm) + Stable Locking Function (OEM Packaging Available)
$13.79 - $15.57
Shipping: $7.46/set
Min. Order: 5 sets
Add to cart
20x Jewelry Loupe 21mm 6 LED Magnifier Foldaway W/ Synthetic Leather Case For Watchmaker, Hobbyists (OEM Packaging Available)
$10.13 - $12.19
Shipping: $14.00/set
Min. Order: 2 sets
Add to cart
Portable Bevel Box Inclinometer Spirit Level w/ Magnets 360 degree +/-180 degree Accuracy (OEM Packaging Available)
$23.98
Shipping to be negotiated
Min. Order: 20 sets
Pocket Diamond Tester UV Light Gemstone Tool Selector
$29.75 - $33.57
Shipping: $28.00/piece
Min. Order: 1 piece
3 sold
Add to cart
Handheld Digital Grain Moisture Meter 8-20% Tester Rice Corn Wheat Paddy with FREE 2-pin Probe
$47.50 - $52.78
Shipping: $23.66/piece
Min. Order: 5 pieces
Add to cart
Digital Bevel Box / Inclinometer / Protractor with Spirit Level Built-in Magnetic Base & Always Upright LCD
$22.94 - $25.89
Shipping: $28.00/piece
Min. Order: 1 piece
Add to cart
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