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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
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Foldable Chelsea Jadelite Glass Filter Jewelry Loupe Tester High Quality Identification Tools for Red, Blue, Green Gems
$9.35 - $11.25
Shipping: $5.60/piece
Min. Order: 5 pieces
Add to cart
High Quality Digital Wattmeter Power Meter Energy Tester 220V Large LCD Voltage Current Frequency Plug-in Socket Design
$7.44 - $8.95
Shipping: $28.00/piece
Min. Order: 1 piece
Add to cart
Dental Surgical LED Head Light Lamp Dentist High Quality 143cm Cable Length + Rechargeable Battery (OEM Packaging Available)
$202.53
Shipping to be negotiated
Min. Order: 1 set
Portable Digital Grain Moisture Meter High Quality Rice Corn Wheat Tester Analyzer Hygrometer Humidity Temperature -10~60degreeC
$23.63 - $26.67
Shipping: $31.80/piece
Min. Order: 1 piece
Add to cart
Digital Tire Tread Depth Gauge 0-25mm High Quality Checker Tire Tester Car Trucks Vans (OEM Packaging Available)
$11.91
Shipping to be negotiated
Min. Order: 200 sets
Handheld High Accuracy Portable 3-in-1 Digital Pen-type Water Quality Conductivity TDS Meter, ppm ppt uS mS C/F
$22.71
Shipping to be negotiated
Min. Order: 50 pieces
3-in-1 Multifunctional Water Quality Tester (pH, TDS, Temperature) High Accuracy Auto Calibration ATC (OEM Packaging Available)
$11.96 - $16.79
Shipping to be negotiated
Min. Order: 50 pieces
Digital 3-in-1 Portable pH TDS Temperature Water Quality Meter High Accuracy with Backlight
$13.74 - $21.90
Shipping to be negotiated
Min. Order: 1 piece
TDS Digital Portable High Accuracy Pen-Type Meter Waterproof Water Quality Tester
$1.46 - $2.90
Shipping to be negotiated
Min. Order: 1 piece
pH Digital Portable High Accuracy Pen-Type Meter Water Quality Tester with Automatic Calibration
$2.55 - $2.82
Shipping to be negotiated
Min. Order: 1 piece
Digital Pensize ORP Redox Tester Oxidation Reduction Potential Meter 1200~1200mV Water Quality Measurement High Accuracy
$16.43 - $18.54
Shipping: $28.00/piece
Min. Order: 1 piece
Add to cart
2-in-1 Multifunction High Precision ORP Meter pH meter Water Quality Tester IP67 Waterproof (OEM Packaging Available)
$18.30 - $18.34
Shipping to be negotiated
Min. Order: 50 sets
Multi-function CO2 PM2.5 Air quality detector Temperature Humidity monitor (OEM Packaging Available)
$48.89 - $65.43
Shipping to be negotiated
Min. Order: 100 pieces
Magnification Jeweler Loupe Magnifier Glass 10x 25mm with Glass Reticle Scale Chart 20mm & 8 LED Light
$17.73 - $20.01
Shipping: $28.00/piece
Min. Order: 1 piece
Add to cart
Surgical LED Head Dentist Loupes 50000 Lux Medical Lamp Binocular Dental Light
$192.77 - $202.53
Shipping to be negotiated
Min. Order: 1 piece
Portable Desktop LED light for Polariscope / Darkfield Loupe
$7.70
Shipping to be negotiated
Min. Order: 10 pieces
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