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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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Greenhouse CO2 Controller w/ 4.5 Meters Remote CO2 Sensor Auto Detect Day Night Function Perfect for Grow Rooms, Home, Offices
US$93.90 - US$108.90
/
set
1 set
(Min. Order)
LUCKY FF918-CWLS Color Display Bait Boat Fish Finder with 300m/980ft Wireless Operating Range(OEM Packaging Available)
US$99.45 - US$115.90
/
set
1 set
(Min. Order)
Handheld Heavy Duty Calcite Dichroscope, Trichoic Gem & Gemstones Gemological Testing, 15mm Diameter Gemologist
US$20.25 - US$22.86
/
piece
1 piece
(Min. Order)
Diamond Moissanite Tester Gemstone 2pt Jewel Stone Combo Gem Test Jewelry Identifier Tool Equipment
US$73.75 - US$81.94
/
piece
2 pieces
(Min. Order)
NEW Carbon Dioxide Monitor CO2 Controller w/ 4.6 Meters Dual Beam NDIR, Day Night Detector Sensor For Greenhouse, Mushrooms
US$93.90 - US$108.90
/
set
1 set
(Min. Order)
AC / DC Gaussmeter Magnetic Field 3000mT (30000 Gauss) Strength Meter Teslameter Magnetometer (OEM Packaging Available)
US$153.61 - US$165.58
/
piece
1 piece
(Min. Order)
Lucky Wireless Fish Finder w/ Attracting Light Lamp Portable Rechargeable Locator 45M Depth 150M Wireless Sonar Sensor
US$52.30 - US$59.90
/
piece
1 piece
(Min. Order)
Gemology Gemstone Gem Refractometer w/ Monochromatic Light Filter + Polarizing Lens 1.30 ~ 1.81 RI Range
US$48.92 - US$54.35
/
piece
1 piece
(Min. Order)
Handheld Par Meter PPFD Tester Up to 3999umol/(m2s) Measurement For for Green House and Led Grow Lights (OEM Packaging Available
US$75.85 - US$85.90
/
piece
1 piece
(Min. Order)
Digital PAR Meter Full-Spectrum Quantum PPFD Tester for Plant Photosynthetic Activity Measurement(OEM Packaging Available)
US$57.83 - US$64.25
/
piece
5 pieces
(Min. Order)