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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
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
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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
Ruby Filter Gem Emerald Identification Gemstone Red Pink Tester Tool Identifier
$10.39 - $12.50
Shipping: $28.00/piece
Min. Order: 1 piece
1 sold
Add to cart
Water ph Tester Quality Pool CL2 Test Kit chlorine HydroTools Orthotolidine Phenol Red Solutions
$2.71 - $3.26
Shipping: $5.86/piece
Min. Order: 30 pieces
Add to cart
Aluminum Steel Cast Iron Pipes PVC Red Copper Glass Thickness Tester 0.9~400mm Range Ultrasonic Digital Thickness Gauge Meter
$174.70 - $188.31
Shipping: $31.80/piece
Min. Order: 1 piece
Add to cart
NEW Handheld Pocket-size Socket Tester Receptacle Detector Indicator W/ Red Light for Household Safety (OEM Packaging Available)
$5.66 - $6.81
Shipping: $5.60/piece
Min. Order: 5 pieces
Add to cart
Digital Socket Tester Receptacle Detector with Red Light Test Result Indicator Outlet for GFCI / Standard 3-Wire 120V Receptacle
$5.66 - $6.81
Shipping: $5.60/piece
Min. Order: 5 pieces
Add to cart
Ruby Filter Gem tool kit Jewelry Identification tool for Emerald & red gemstones gemological tool(OEM packaging available)
$10.39 - $12.50
Shipping: $28.00/set
Min. Order: 1 set
Add to cart
Orthotolidine Phenol Red Solutions Water ph Tester Quality Pool CL2 Test Kit (OEM Packaging Available)
$2.71 - $3.26
Shipping: $5.86/set
Min. Order: 30 sets
Add to cart
Digital Ultrasonic Thickness Gauge Meter 0.9~400mm Range For Iron Pipes PVC Red Copper (OEM Packaging Available)
$174.70 - $188.31
Shipping: $31.80/set
Min. Order: 1 set
Add to cart
Automotive Cable Wire Tracker Short & Open Circuit Finder Tester Car Repair Tracer Tool 6-42V DC
$16.67 - $18.43
Shipping: $28.00/piece
Min. Order: 1 piece
18 recent viewed
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Brake Fluid Tester Detector w/ LED Indicator & 180degree Foldable Testing Rod Car Automotive Driving Safety Check Analyzer
$17.59 - $19.86
Shipping: $28.00/piece
Min. Order: 1 piece
Add to cart
Air Temperature, Globe Temperature & Humidity Datalogger Recorder w/ Heat Index Stress WBGT Meter Tester w/ Backlight Indicator
$83.53
Shipping to be negotiated
Min. Order: 50 pieces
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
Portable Compact Sound Level Meters Calibrator 94dB/ 104dB/ 114dB Noise Calibration Level for 13.2mm Microphone Size
$48.10 - $53.44
Shipping: $28.00/piece
Min. Order: 1 piece
Add to cart
LUCKY 2-in-1 Wired & Wireless Color Fish Finder Fishfinder Fishing Locator, 100m / 45m Depth Range Transducer Sonar Sensor
$75.80 - $87.90
Shipping to be negotiated
Min. Order: 1 piece
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
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