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GAIN EXPRESS HOLDINGS LIMITED
HK
12YRS
Main categories: industrial Endoscope,PH meter,Refractometer,Fish Finder,Lux Meter
Top picks

Product categories

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
Gloss Surface Meter 0.1-200 GU Tester Meter 20deg 45deg 75deg for Ceramics Films Textiles Rechargeable Reflectometer Triple
$216.87 - $227.85
(Min. Order) 1 piece
3-in-1 Digital EC / CF / TDS Meter Combo Water Quality Tester IP65 Waterproof Conductivity with ATC (OEM packaging available)
$20.65 - $23.30
(Min. Order) 1 set
Greenhouse CO2 Controller w/ 4.5 Meters Remote CO2 Sensor Auto Detect Day Night Function Perfect for Grow Rooms, Home, Offices
$93.90 - $108.90
(Min. Order) 1 set
23 orders
Digital CO2 IAQ Monitor Controller 45M Cable NDIR Sensing Probe w/ Relay Function Green House Home, Office, Factory
$93.90 - $108.90
(Min. Order) 1 piece
CO2 Carbon Dioxide Monitor & Controller (Relay Function) w/ Remote Sensor for Home, Office, Hospital (OEM Packaging Available)
$93.90 - $108.90
(Min. Order) 1 piece
5 orders
Automotive Testing Equipment
All products
Automotive Testing Equipment
Customizable
Ready to Ship
New Digital Window Tint Meter 0-100% Light Transmission Transmittance Tester 4000 Continuous Measurement for Car Window Vehicle
$85.98 - $95.27
Shipping: $8.88/piece
Min. Order: 5 pieces
Add to cart
Professional Fuel Injector Tester DIY Diagnosis Tool Kit Automotive Gasoline Injector Tester for Identifying Stuck,Leak,Burnout
$11.04 - $13.28
Shipping: $7.46/piece
Min. Order: 5 pieces
Add to cart
Digital Gloss Meter Tester With 4 Digits Backlight LCD Auto Calibration and High Design
$183.13 - $192.41
Shipping: $37.30/piece
Min. Order: 1 piece
Add to cart
Whiteness Meter Leucometer 0~120 Range Handheld Portable Digital with Aluminium Case for Paint Paper Powder
$132.72 - $143.06
Shipping: $37.30/piece
Min. Order: 1 piece
Add to cart
Force Gauge Digital 10K Meter Newtonmeter Magnitude Test Tester for Textile, Auto Parts, Electronics, Building Hardware
$120.48 - $129.87
Shipping: $37.30/piece
Min. Order: 1 piece
Add to cart
UItrasonic Thickness Meter Portable Thickness Gauge 0.75-400mm X100 for steel, cast steel, aluminum, plastic
$129.00 - $159.00
Shipping: $37.30/piece
Min. Order: 1 piece
Add to cart
pH Powder Calibration Solution 4.01, 7.00 10.01pH set
$0.48 - $0.58
Shipping: $28.00/piece
Min. Order: 1 piece
240 sold
Add to cart
MT160 Digital Ultrasonic Thickness Gauge Metal Fiber Glass 0.75~300mm USB Communication Port LCD EL backlight Internal Memory
$293.80 - $349.00
Shipping: $37.30/piece
Min. Order: 1 piece
Add to cart
Wet Film Combs 25~2032um Microns Micrometer / 1~80 Mil Dual Scale Rectangular Style Wet Paint Coating Thickness
$2.60 - $3.13
Shipping: $5.60/piece
Min. Order: 5 pieces
Add to cart
Wet Film Combs 25~3000um Microns Micrometer / 1~118 Mil Dual Scale, Hexagonal Style Notched Gauge Coating Thickness
$2.60 - $3.13
Shipping: $5.60/piece
Min. Order: 5 pieces
Add to cart
Handheld Digital 2 in 1 LASER Sensor Photo & Contact Tachometer Tach 99,999 RPM Range
$19.34 - $21.83
Shipping: $31.80/piece
Min. Order: 1 piece
Add to cart
Digital Whiteness Meter 0 ~ 120, Portable Leucometer Tester 254 Data Memory, Talcum Powder Textile Plastic Ceramic Enamel
$97.56 - $108.11
Shipping: $31.80/piece
Min. Order: 1 piece
Add to cart
Digital Mechanic's Engine Stethoscope w/ Headphone & 2 Separate Sensor Probe, 10~10K Hz Sound Noise Detection Automotive Tool
$115.85 - $128.38
Shipping: $37.30/piece
Min. Order: 1 piece
7 recent viewed
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Mitech MH600 170~960HLD Chinese-English Portable 6 Impact Devices IP65 Metal Leeb Hardness Meter Metallic with Carrying Case
$736.67 - $745.88
Shipping to be negotiated
Min. Order: 5 pieces
Mitech MH180 Portable Handheld Leeb Hardness Meter 170~960 HLD 100 Group Data Memory EL Background Light Support Micro printer
$491.11 - $503.54
Shipping to be negotiated
Min. Order: 5 pieces
Mitech MH600 170~960HLD Chinese-English Portable 6 Impact Devices IP65 Metal Leeb Hardness Meter Metallic with Carrying Case
$759.30 - $898.00
Shipping: $80.70/piece
Min. Order: 1 piece
Add to cart
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