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GAIN EXPRESS Goods From China

    • ToolsInstruments For Measurement And Analysis 369
    • Instruments For Measurement And AnalysisAnalyzers 159
    • Optical Instruments 130
    • Thermometers 29
    • Physical Measuring Instruments 28
    • Current Measuring Instruments 10
    • Measuring Tools 6
    • Pressure Measuring Instruments 6
    • Measuring Instruments 5
    • Levels And Small Ones 4
    • Test Equipment 2
    • AnalyzersPH Meters 144
    • Gas Analyzers 14
    • Optical InstrumentsMagnifiers 90
    • Refractometers 24
    • Microscopes 17
    • Physical Measuring InstrumentsThickness Gauges 14
    • Sound Level Meters 12
    • Hardness Testers 2
    • Current Measuring InstrumentsMultimeters 8
    • Frequency Meters 2
    • Circuit Breakers 2
    • Pressure Measuring InstrumentsPressure Sensors 6
    • Measuring ToolsProtractors 6
    • Sports And RecreationTourism 2
    • LightingProfessional Lighting 2
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TDS / Salinity / Temperature Water Quality Tester Pentype Multi-Paramater for Saltwater Aquarium Pond
Price: $34.5
GAIN EXPRESSTDS / Salinity / Temperature Water Quality Tester Pentype Multi-Paramater for Saltwater Aquarium Pond
Ideal Concept Store
Digital Soil Survey Meter Instrument 4-in-1 Sunlight / Moisture / Soil pH / Temperature Tester w/ Backlight for Lawns and Plants
Price: $8.93
Old Price: $9.5
GAIN EXPRESSDigital Soil Survey Meter Instrument 4-in-1 Sunlight / Moisture / Soil pH / Temperature Tester w/ Backlight for Lawns and PlantsPh Meters
GAIN EXPRESS HOLDINGS Seller
Pentype Multi-Paramater 5-in-1 Water Quality Tester (pH / TDS / EC / Temp / Salinity) Household Industrial Laboratory Analysis
Price: $27.9
GAIN EXPRESSPentype Multi-Paramater 5-in-1 Water Quality Tester (pH / TDS / EC / Temp / Salinity) Household Industrial Laboratory AnalysisPh Meters
GAIN EXPRESS HOLDINGS Seller
Digital Multi-functional CO2 Carbon Dioxide Gas Analyzer Temperature Humidity RH Tester Monitor Indoor Air Quality Meter
Price: $148.9
GAIN EXPRESSDigital Multi-functional CO2 Carbon Dioxide Gas Analyzer Temperature Humidity RH Tester Monitor Indoor Air Quality MeterGas Analyzers
GAIN EXPRESS HOLDINGS Seller
Digital Water Quality Tester TDS / Temp / Salinity Waterproof Meter with ATC Function Pond Food Pool Cooking Seawater
Price: $34.5
GAIN EXPRESSDigital Water Quality Tester TDS / Temp / Salinity Waterproof Meter with ATC Function Pond Food Pool Cooking SeawaterPh Meters
GAIN EXPRESS HOLDINGS Seller
Handheld 200x Fiber Optical Microscope Magnification Anti Slip Inspection + LED illumination + Built in IR filter CE Marking
Price: $66.9
GAIN EXPRESSHandheld 200x Fiber Optical Microscope Magnification Anti Slip Inspection + LED illumination + Built in IR filter CE MarkingRunning Shoes
GAIN EXPRESS HOLDINGS Seller
CO98 / CO87 / CO22 / 7755 Digital CO2 Carbon Dioxide Monitor Sensor Gas Analyzer Tester Humidity Temperature Air Quality Meter
Price: $135.6
GAIN EXPRESSCO98 / CO87 / CO22 / 7755 Digital CO2 Carbon Dioxide Monitor Sensor Gas Analyzer Tester Humidity Temperature Air Quality MeterGas Analyzers
Innovative Life Store
Professional, 6000 Counts T-RMS Digital Multimeter for Electrical Measurement and Non-contact Voltage Detection
Price: $17.39
Old Price: $18.5
GAIN EXPRESSProfessional, 6000 Counts T-RMS Digital Multimeter for Electrical Measurement and Non-contact Voltage DetectionDigital Multimeters
GAIN EXPRESS HOLDINGS Seller
Professional, 6000 Counts T-RMS Digital Multimeter for Electrical Measurement & Non-contact Voltage Detection w/ Protective Case
Price: $17.57
Old Price: $18.5
GAIN EXPRESSProfessional, 6000 Counts T-RMS Digital Multimeter for Electrical Measurement & Non-contact Voltage Detection w/ Protective CaseDigital Multimeters
Ideal Concept Store
Digital Multifunctional Network Cable Tester Ethernet LAN Phone Cable Tracker USB Coaxial with 8 Far-end Jacks
Price: $70.01
GAIN EXPRESSDigital Multifunctional Network Cable Tester Ethernet LAN Phone Cable Tracker USB Coaxial with 8 Far-end JacksDigital Multimeters
GAIN EXPRESS HOLDINGS Seller
All-in-1 Accurate Mountable Indoor Air Quality Monitor IAQ Multifunctional CO2 Monitor Dual Calibration
Price: $163.87
Old Price: $172.5
GAIN EXPRESSAll-in-1 Accurate Mountable Indoor Air Quality Monitor IAQ Multifunctional CO2 Monitor Dual CalibrationGas Analyzers
Ideal Concept Store
Professional, 6000 Counts T-RMS Digital Multimeter for Electrical Measurement w/ Probes, Backlight, Flashlight & Protective Case
Price: $17.2
Old Price: $18.5
GAIN EXPRESSProfessional, 6000 Counts T-RMS Digital Multimeter for Electrical Measurement w/ Probes, Backlight, Flashlight & Protective CaseDigital Multimeters
Innovative Life Store
Indoor Air Quality Monitor Real-time CO2 Detector Carbon Dioxide Temperature Humidity Level LED Screen & Visual Color Warning
Price: $172.5
GAIN EXPRESSIndoor Air Quality Monitor Real-time CO2 Detector Carbon Dioxide Temperature Humidity Level LED Screen & Visual Color WarningGas Analyzers
GAIN EXPRESS HOLDINGS Seller
Taiwan Made pH Meter 6-in-1 Pentype Conductivity Tester Temperature TDS ORP Salinity Water Quality IP57 Design
Price: $96.98
GAIN EXPRESSTaiwan Made pH Meter 6-in-1 Pentype Conductivity Tester Temperature TDS ORP Salinity Water Quality IP57 DesignPh Meters China
Innovative Life Store
Keplerian Prism Style 6.0x 6x Magnification Titanium Frame Binocular Dental Loupes Surgical Medical Dentistry 420mm
Price: $178.11
GAIN EXPRESSKeplerian Prism Style 6.0x 6x Magnification Titanium Frame Binocular Dental Loupes Surgical Medical Dentistry 420mmMagnifiers
RED Protools Store
Precision Foldable 10x Magnification Triplet Optic Lens Jeweler Loupe Magnifier + 6 LED light, 21mm lens
Price: $11.61
GAIN EXPRESSPrecision Foldable 10x Magnification Triplet Optic Lens Jeweler Loupe Magnifier + 6 LED light, 21mm lensMagnifiers China
RED Protools Store
Nickel Alloy Frame 4.0x 4x Magnification Binocular Dental Loupes Surgical Medical Dentistry Prismatic Keplerian Style
Price: $169.5
GAIN EXPRESSNickel Alloy Frame 4.0x 4x Magnification Binocular Dental Loupes Surgical Medical Dentistry Prismatic Keplerian StyleMagnifiers
Innovative Life Store
Keplerian Prism Style 6.0x 6x Magnification Titanium Frame Binocular Dental Loupes Surgical Medical Dentistry 420mm
Price: $215.83
GAIN EXPRESSKeplerian Prism Style 6.0x 6x Magnification Titanium Frame Binocular Dental Loupes Surgical Medical Dentistry 420mmMagnifiers
GAIN EXPRESS HOLDINGS Seller
Dual Scale Brix Refractometer Heavy Duty Aluminum 0~80% / 0~50% Range Tool Lightweight Tool
Price: $55.91
GAIN EXPRESSDual Scale Brix Refractometer Heavy Duty Aluminum 0~80% / 0~50% Range Tool Lightweight ToolRefractometers China
Ideal Concept Store
PH & Chlorine Cl2 Level Meter Tester, Digital Chlorine Tester, Test Monitor Swimming Pool Spa Water monitor Quality Analysis
Price: $17.7
GAIN EXPRESSPH & Chlorine Cl2 Level Meter Tester, Digital Chlorine Tester, Test Monitor Swimming Pool Spa Water monitor Quality AnalysisPh Meters
RED Protools Store
Digital Manometer with USB Interface, Differential Pressure Gauge, Air Pressure Testing Instrument Tester, 11 Measurement Units
Price: $67.88
GAIN EXPRESSDigital Manometer with USB Interface, Differential Pressure Gauge, Air Pressure Testing Instrument Tester, 11 Measurement UnitsPressure Sensors
RED Protools Store
Grape Fruit Juice Alcohol Refractometer with ATC, Dual Scale 0-25% VOL 0-40% Brix, Handheld Optical Meter Tester for Winemakers
Price: $10.45
Old Price: $11.12
GAIN EXPRESSGrape Fruit Juice Alcohol Refractometer with ATC, Dual Scale 0-25% VOL 0-40% Brix, Handheld Optical Meter Tester for WinemakersRefractometers
GAIN EXPRESS HOLDINGS Seller
Conductivity TDS 0~1999 uS/0~19.99mS Meter Water Quality w/ ATC ppm ppt uS mS C/F Digital LCD Display
Price: $32.9
GAIN EXPRESSConductivity TDS 0~1999 uS/0~19.99mS Meter Water Quality w/ ATC ppm ppt uS mS C/F Digital LCD DisplayPh Meters China
Innovative Life Store
15x Jewelry Loupe Magnifier 20.5mm Triplet Lens Achromatic Optical Glass Magnifying Tool Metal (Aluminum) Body Hexagonal Design
Price: $8.3
GAIN EXPRESS15x Jewelry Loupe Magnifier 20.5mm Triplet Lens Achromatic Optical Glass Magnifying Tool Metal (Aluminum) Body Hexagonal DesignMagnifiers
GAIN EXPRESS HOLDINGS Seller
Pen Type Salinity & Temperature Meter ATC NaCl w/ Calibration Solution Set 70.0ppt for Saltwater Aquarium Hydroponics Food
Price: $36.5
GAIN EXPRESSPen Type Salinity & Temperature Meter ATC NaCl w/ Calibration Solution Set 70.0ppt for Saltwater Aquarium Hydroponics FoodPh Meters
Innovative Life Store
0-32% Brix Refractometer ATC High-Concentrated Sugar Solution Content Test Tool 0.2% Division, Homebrew Tester Meter
Price: $9.98
GAIN EXPRESS0-32% Brix Refractometer ATC High-Concentrated Sugar Solution Content Test Tool 0.2% Division, Homebrew Tester MeterRefractometers
GAIN EXPRESS HOLDINGS Seller
20x Loupe 21mm Optical Glass Magnifier 6 LED Light & UV Light Mini Magnification Jeweller Black Frame Achromatic Triplet Lens
Price: $13.35
Old Price: $14.2
GAIN EXPRESS20x Loupe 21mm Optical Glass Magnifier 6 LED Light & UV Light Mini Magnification Jeweller Black Frame Achromatic Triplet LensMagnifiers
GAIN EXPRESS HOLDINGS Seller
Digital Indoor Air Quality Meter Carbon Dioxide (CO2) Tester 0~9999ppm Range Temperature Humidity NDIR Sensor CO2 WB DP Tester
Price: $148.5
GAIN EXPRESSDigital Indoor Air Quality Meter Carbon Dioxide (CO2) Tester 0~9999ppm Range Temperature Humidity NDIR Sensor CO2 WB DP TesterGas Analyzers
Ideal Concept Store
Digital Noise Level Meter Sound Tester 30~130dBA A / C Frequency Weighting Tool Pre-calibrated Volume Meter w/ Tripod Hole
Price: $23.35
GAIN EXPRESSDigital Noise Level Meter Sound Tester 30~130dBA A / C Frequency Weighting Tool Pre-calibrated Volume Meter w/ Tripod HoleSound Level Meters
GAIN EXPRESS HOLDINGS Seller
Thermo-Hygrometer Pocket Size Temperature Humidity Meter w/ Dew Point and Wet Bulb Measurement
Price: $63.51
GAIN EXPRESSThermo-Hygrometer Pocket Size Temperature Humidity Meter w/ Dew Point and Wet Bulb MeasurementThermometers China
Ideal Concept Store
Digital Thermocouple Datalogger Thermometer K /J/ T / E/ R / S/ N Type, 2 Channel / 4 Channel for Industrial Lab. Automotive
Price: $1.47
GAIN EXPRESSDigital Thermocouple Datalogger Thermometer K /J/ T / E/ R / S/ N Type, 2 Channel / 4 Channel for Industrial Lab. AutomotiveThermometers China
GAIN EXPRESS HOLDINGS Seller
Pentype Multi-Parameter TDS / Salinity / Temperature Tester Water Quality Meter ATC Household Industrial Lab
Price: $34.5
GAIN EXPRESSPentype Multi-Parameter TDS / Salinity / Temperature Tester Water Quality Meter ATC Household Industrial LabPh Meters China
Innovative Life Store
Digital K-type Thermocouple Thermometer w/ 4 Probe (Wired & Stainless Steel), Handheld Desktop Dual Measurement Meter Sensor
Price: $17.51
GAIN EXPRESSDigital K-type Thermocouple Thermometer w/ 4 Probe (Wired & Stainless Steel), Handheld Desktop Dual Measurement Meter SensorThermometers
Ideal Concept Store
Portable Digital Pen type Waterproof 3 in 1 EC CF TDS Conductivity Hydroponic Meter Tester 19990 ppm Built-in ATC
Price: $25.35
GAIN EXPRESSPortable Digital Pen type Waterproof 3 in 1 EC CF TDS Conductivity Hydroponic Meter Tester 19990 ppm Built-in ATCPh Meters
RED Protools Store
Gem Gemological Gemelogy Refractometer with Built-in LED Light + RI Oil + 1.30 - 1.81 RI Range + 0.01 nD Scale Division
Price: $71.56
GAIN EXPRESSGem Gemological Gemelogy Refractometer with Built-in LED Light + RI Oil + 1.30 - 1.81 RI Range + 0.01 nD Scale DivisionRefractometers China
RED Protools Store
Self Standing Trend Digital Router / Depth Gauge with Magnetic Feet and Flat back 80mm ( 3 1/8 inch) Range
Price: $15.2
GAIN EXPRESSSelf Standing Trend Digital Router / Depth Gauge with Magnetic Feet and Flat back 80mm ( 3 1/8 inch) RangeThickness Gauges China
GAIN EXPRESS HOLDINGS Seller
DT-156 Paint Coating Thickness Gauge Digital Meter 0~1250um USB Cable CD Software Magnetic Induction / Eddy Current Probe Tester
Price: $96.18
Old Price: $103.42
GAIN EXPRESSDT-156 Paint Coating Thickness Gauge Digital Meter 0~1250um USB Cable CD Software Magnetic Induction / Eddy Current Probe TesterThickness Gauges China
Innovative Life Store
Digital Waterproof Temperature Pen Meter 3 Points 0.00 ~ 14.00pH Range Detachable pH Electrode High Accuracy
Price: $52
GAIN EXPRESSDigital Waterproof Temperature Pen Meter 3 Points 0.00 ~ 14.00pH Range Detachable pH Electrode High AccuracyPh Meters
Innovative Life Store
Optional Electrode with Cap for pH Temperature Pen Meter
Price: $20.5
GAIN EXPRESSOptional Electrode with Cap for pH Temperature Pen MeterPh Meters
Innovative Life Store
5 sets x pH Powder Calibration Solution pH4.01, pH7.00, & pH10.01(3 packs per set)
Price: $3.7
Old Price: $3.9
GAIN EXPRESS5 sets x pH Powder Calibration Solution pH4.01, pH7.00, & pH10.01(3 packs per set)Ph Meters
Ideal Concept Store
Carbon Dioxide Datalogger Indoor Air Quality Monitor Temperature Humidity 9999ppm CO2 Sensor RH Clock
Price: $161.94
GAIN EXPRESSCarbon Dioxide Datalogger Indoor Air Quality Monitor Temperature Humidity 9999ppm CO2 Sensor RH ClockThermometers China
Ideal Concept Store
2-in-1 pH & Temperature Meter Dual Digital Tester 0~14PH Range Pools, Aquariums, Hydroponics Spa Splashproof
Price: $50.5
GAIN EXPRESS2-in-1 pH & Temperature Meter Dual Digital Tester 0~14PH Range Pools, Aquariums, Hydroponics Spa SplashproofPh Meters
Ideal Concept Store
Weather Station + 3 Wireless Sensor DCF RCC Receiver With 5 Weather Forecast With Am/Pm Indicator and LED Outdoor/Indoor
Price: $33.89
GAIN EXPRESSWeather Station + 3 Wireless Sensor DCF RCC Receiver With 5 Weather Forecast With Am/Pm Indicator and LED Outdoor/IndoorThermometers
RED Protools Store
Digital Dissolved Oxygen Analyzer Meter , 0~199.9% / 0~19.99 PPM / 0~19.99 mg/I Range for Aquaculture, Industrial, Educational
Price: $32.9
GAIN EXPRESSDigital Dissolved Oxygen Analyzer Meter , 0~199.9% / 0~19.99 PPM / 0~19.99 mg/I Range for Aquaculture, Industrial, EducationalPh Meters
GAIN EXPRESS HOLDINGS Seller
Portable Digital LCD Display Mini ORP REDOX Meter Tester 0 ~ +/-1999mV Range Electrode +/- 5mV Accuracy
Price: $24.19
GAIN EXPRESSPortable Digital LCD Display Mini ORP REDOX Meter Tester 0 ~ +/-1999mV Range Electrode +/- 5mV AccuracyPh Meters China
RED Protools Store
Digital LCD Coating Thickness Gauge Tester Car Automotive Paint Thickness Meter 1.25mm Iron Aluminum Base
Price: $20.22
GAIN EXPRESSDigital LCD Coating Thickness Gauge Tester Car Automotive Paint Thickness Meter 1.25mm Iron Aluminum BaseThickness Gauges China
RED Protools Store
CO2, RH & Temp Real-Time Monitor Kit Set w/PC Software Recording Analyzer, Indoor Air Quality Carbon Dioxide Meter Sensor
Price: $198.5
GAIN EXPRESSCO2, RH & Temp Real-Time Monitor Kit Set w/PC Software Recording Analyzer, Indoor Air Quality Carbon Dioxide Meter SensorGas Analyzers
Innovative Life Store
2-in-1 Digital Angle Finder 360 degree Protractor Stainless Steel Ruler 400mm Blade Angle Gauge Tool
Price: $15.39
GAIN EXPRESS2-in-1 Digital Angle Finder 360 degree Protractor Stainless Steel Ruler 400mm Blade Angle Gauge ToolProtractors
Ideal Concept Store
6-in-1 Automotive Car Refractometer ATC for Adblue/ Antifreeze/ Battery Acid/ Windshield Fluid, Propylene Ethylene Glycol
Price: $11.02
GAIN EXPRESS6-in-1 Automotive Car Refractometer ATC for Adblue/ Antifreeze/ Battery Acid/ Windshield Fluid, Propylene Ethylene GlycolRefractometers
GAIN EXPRESS HOLDINGS Seller
Digital Hygrometer Humidity & Temperature Meter Dew point and Wet-bulb Temperature range -20~70degC Humidity range 0~100%RH
Price: $14.71
GAIN EXPRESSDigital Hygrometer Humidity & Temperature Meter Dew point and Wet-bulb Temperature range -20~70degC Humidity range 0~100%RHThermometers
RED Protools Store
4 x pieces Digital pH Meter ATC Temperature C/F Water Quality Tester + Free 3 pH Powder pH4.01, pH7.00, & pH10.01 Waterproof
Price: $94.77
Old Price: $101.9
GAIN EXPRESS4 x pieces Digital pH Meter ATC Temperature C/F Water Quality Tester + Free 3 pH Powder pH4.01, pH7.00, & pH10.01 WaterproofPh Meters
Innovative Life Store
Handheld Foldable Mini 10x Magnification Power Jeweler Loupe Magnifier + 6 LED & 1 UV light, 21mm lens
Price: $10.95
Old Price: $12.17
GAIN EXPRESSHandheld Foldable Mini 10x Magnification Power Jeweler Loupe Magnifier + 6 LED & 1 UV light, 21mm lensMagnifiers
GAIN EXPRESS HOLDINGS Seller
Online PH/EC Conductivity Monitor Meter Tester ATC, Water Quality Real-time Continuous Monitoring, Wall Mountable & Rechargeable
Price: $28.79
GAIN EXPRESSOnline PH/EC Conductivity Monitor Meter Tester ATC, Water Quality Real-time Continuous Monitoring, Wall Mountable & RechargeablePh Meters
GAIN EXPRESS HOLDINGS Seller
Handheld 3in1 Waterproof Professional EC CF PPM Dipstick Conductivity Stick Meter Nutrient Tester +/-4% Accuracy + ATC
Price: $23.03
GAIN EXPRESSHandheld 3in1 Waterproof Professional EC CF PPM Dipstick Conductivity Stick Meter Nutrient Tester +/-4% Accuracy + ATCPh Meters
GAIN EXPRESS HOLDINGS Seller
Alcohol Refractometer with ATC 0~80% VOL Volume, for Distilled Beverages Wine Making Winemakers Homebrew Concentration Tester
Price: $9.44
Old Price: $10.5
GAIN EXPRESSAlcohol Refractometer with ATC 0~80% VOL Volume, for Distilled Beverages Wine Making Winemakers Homebrew Concentration TesterRefractometers
Ideal Concept Store
2-in-1 TDS / EC Meter Temperature Measurement with ATC Water Quality Tester for Water Analysis Hydroponics Aquaculture
Price: $5.61
GAIN EXPRESS2-in-1 TDS / EC Meter Temperature Measurement with ATC Water Quality Tester for Water Analysis Hydroponics AquaculturePh Meters China
Innovative Life Store
Dual Gooseneck Fiber Optic Microscope Illuminator w/ Dimmer 100V~240V Adjustable LED Brightness
Price: $51.28
Old Price: $54.55
GAIN EXPRESSDual Gooseneck Fiber Optic Microscope Illuminator w/ Dimmer 100V~240V Adjustable LED BrightnessMagnifiers
GAIN EXPRESS HOLDINGS Seller
Flexible Pocket Size PH Meter Water Quality Tester 360degree Angle Display 0.00~14.00pH Range Hydroponics Aquariums Pools
Price: $14.82
GAIN EXPRESSFlexible Pocket Size PH Meter Water Quality Tester 360degree Angle Display 0.00~14.00pH Range Hydroponics Aquariums PoolsPh Meters
GAIN EXPRESS HOLDINGS Seller
Portable Handheld 30x21mm Triplet Loupe Jeweler Loupe Magnifier w/ White LED Lights + UV Lighting LED
Price: $13.42
GAIN EXPRESSPortable Handheld 30x21mm Triplet Loupe Jeweler Loupe Magnifier w/ White LED Lights + UV Lighting LEDMagnifiers
RED Protools Store
Digital Waterproof Angle Finder Gauge Protractor Meter Bubble Spirit Level 360 degree with Analog Quadrant Display
Price: $24.91
Old Price: $26.5
GAIN EXPRESSDigital Waterproof Angle Finder Gauge Protractor Meter Bubble Spirit Level 360 degree with Analog Quadrant DisplayLevels And Small Ones
GAIN EXPRESS HOLDINGS Seller
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AEP Sellers: 224 278, Goods: 65 537 575, Brands: 66 144  |  在速卖通上促销