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Availability

In stock (527)

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Price

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Air Quality Meters (36)

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Automotive Diagnosis Tester (7)

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Blood Pressure & Heart Rate Monitor (6)

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Diamond / Moissanite Tester (1)

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Electronic Stethoscope (1)

EMF / RF / ELF / Solar / Gauss Meter (21)

Face & Skin Moisture Analyzer (1)

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Flow (1)

Force Meter (1)

Frequency Counter (1)

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Gem Refractometers (4)

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GPS Receiver/Finder (1)

hardness tester (11)

Hardness Tester (4)

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Heart Rate Monitor (6)

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Humidity/Temperature/Moisture Meter (2)

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Inspection Camera (65)

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IR Thermometer (12)

Item Tracker (2)

Jeweller Loupes (37)

Leak Detector (17)

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Make-Up Mirror (1)

Manometer (8)

Microscope / Ring lights / Illuminator (10)

Moisture Meter (30)

Mosquito & Pest Repeller (6)

Multimeter (13)

Multimeters / Clamp Meters / Scopemeter (16)

Optional Accessories (15)

Optional CD & Cable (2)

Ozone Generator (7)

ph electrode (3)

pH Meters (5)

Phase Sequence (2)

Polariscope (3)

Power Monitor (4)

Radiation / Gamma Meter (8)

Rebound Hammer Tester (2)

Refractometer (35)

Shipping Cost (4)

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Stud Joist Wire Scanner Level Marker (6)

Surface Roughness Tester (5)

Tachometer (12)

Tension Tester (2)

Thermo-hygrometer (2)

Thermocouple (7)

Thermometer (59)

Thickness Meter (29)

Tint Meter (5)

Ultrasonic Cleaner (7)

Ultrasonic Flaw Detector (2)

Vibration Meter (10)

Watch Winder (4)

Water Quality Meters (107)

Water Test Kit (2)

Weather Station (32)

Whiteness Meter (2)

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More filters

2.4 inch Monitor (23)

2.7 inch Monitor (4)

3.5 inch monitor (18)

40M (7)

60M (4)

100M (6)

110 Voltage (3)

220 Voltage (3)

10x Magnification (15)

20x Magnification (9)

30x Magnification (8)

AdBlue / Battery / Anti-freeze / Cleaning Fluid (9)

Automotive Multimeter (8)

Battery Tester (3)

Beer / Wine / Alcohol (6)

Blood Pressure Monitor (3)

Body Surface / Forehead Thermometer (9)

Brix (11)

CD Software & USB Cable (4)

Chlorine Meter (6)

Clamp Meters (7)

Clinical (3)

Clinical Thermometers (4)

CO2 (Carbon Dioxide) Meters (28)

CO2 Controller (3)

CO2 Monitor (3)

CO (Carbon Monoxide) Meters (8)

Concrete / Mortar / Lime Moisture (6)

Conductivity (EC) Meter (30)

Conductivity / EC / TDS / Chlorine Meter (6)

Cover Plates (3)

Darkfield Loupe (3)

Data Loggers (31)

Dental Loupes (7)

Diamond & Moissanite Testers (4)

Digital Microscope (5)

Digital Multimeter (19)

Dissolved Oxygen (DO) Meter (4)

Electrode (6)

Electrode (pH / ORP) (13)

EMF (7)

Fiber Optics Illuminator (3)

gainexpresswarrantybadge (809)

gainexpresswarrantybadgewaterquality (91)

Gas Leak Detector (9)

Gas/Radiation Leak Detector/Monitor (4)

Gauss Meter (3)

Geiger Counter (6)

Gem Refractometers (4)

Grain Moisture (5)

Hardness Tester (6)

HCHO (Formaldehyde) Testers (6)

Heart Rate Monitor (9)

Heat Stress Meter (4)

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H₂S Monitor (3)

Infrared IR Thermometer (11)

IR Thermometers (22)

Kitchen Thermometer (4)

LED Ring Lights (6)

Leeb Hardness Tester (4)

Loupe Magnifier (39)

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Manifold (3)

Mosquito / Pest Repellers (6)

Network | LAN | Wire Tone Tracker (14)

Optical Power Meter | Optical Light Source (3)

Optional Cables (5)

ORP Tester / Monitor (21)

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Salinity (7)

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WWR-533 Automatic Watch Winder for 3 Watches, Whisper Quiet Motor with Smart Light Sensor, 2 Rotation Modes, Memory Foam Cushions, Automatic Rotating Watch Winder Faux Leather Exterior

WWR-533 Automatic Watch Winder for 3 Watches, Whisper Quiet Motor with Smart Light Sensor, 2 Rotation Modes, Memory Foam Cushions, Automatic Rotating Watch Winder Faux Leather Exterior

$105.90 USD

X01RZ-E100 Laser Distance 100 Meter Area Volume Pythagorean w/ Spirit Level Measurer Range Finder

X01RZ-E100 Laser Distance 100 Meter Area Volume Pythagorean w/ Spirit Level Measurer Range Finder

Sold out

(For Bulk Order Only)

X01RZ-E100 Laser Distance Meter 100M with Spirit Level (FB)

X01RZ-E100 Laser Distance Meter 100M with Spirit Level (FB)

Sold out

(For Bulk Order Only)

X01RZ-E40 Digital 40M Laser Distance Area Volume Pythagorean w/ Spirit Level Range Finder Tool

X01RZ-E40 Digital 40M Laser Distance Area Volume Pythagorean w/ Spirit Level Range Finder Tool

Sold out

(For Bulk Order Only)

X01RZ-E40 Digital Laser Distance Meter 40M with Spirit Level (FB)

X01RZ-E40 Digital Laser Distance Meter 40M with Spirit Level (FB)

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(For Bulk Order Only)

X01RZ-E60 Digital 60 Meter Laser Distance Area Volume Pythagorean w/ Spirit Level Industrial Use

X01RZ-E60 Digital 60 Meter Laser Distance Area Volume Pythagorean w/ Spirit Level Industrial Use

Sold out

(For Bulk Order Only)

X01RZ-E80II Digital 80M/262ft Laser Measuring Tape Distance Meter, Range Finder Device with Backlight & Bubble Level, ±2mm accuracy

X01RZ-E80II Digital 80M/262ft Laser Measuring Tape Distance Meter, Range Finder Device with Backlight & Bubble Level, ±2mm accuracy

Sold out

(For Bulk Order Only)

X01RZ100 100M Meter ±2mm Accuracy Laser Distance w/ Bubble Spirit level

X01RZ100 100M Meter ±2mm Accuracy Laser Distance w/ Bubble Spirit level

Sold out

(For Bulk Order Only)

X01RZ40 40M Meter ±2mm Accuracy Laser Distance w/ Bubble Spirit level

X01RZ40 40M Meter ±2mm Accuracy Laser Distance w/ Bubble Spirit level

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(For Bulk Order Only)

X01RZ60 60M Meter ±2mm Accuracy Laser Distance w/ Bubble Spirit level

X01RZ60 60M Meter ±2mm Accuracy Laser Distance w/ Bubble Spirit level

Sold out

(For Bulk Order Only)

X01RZ80 80M Meter ±2mm Accuracy Laser Distance w/ Bubble Spirit level

X01RZ80 80M Meter ±2mm Accuracy Laser Distance w/ Bubble Spirit level

Sold out

(For Bulk Order Only)

ZD-05 Waterproof 2in1 Dual Soil pH Level Moisture Meter

ZD-05 Waterproof 2in1 Dual Soil pH Level Moisture Meter

Sold out

(For Bulk Order Only)

ZD-06 Soil pH & Moisture Tester Meter with 295mm Long Electrode Probe Waterproof Soil Tester Kit Tools, for Indoor & Outdoor Gardens Plants Flowers Farming

ZD-06 Soil pH & Moisture Tester Meter with 295mm Long Electrode Probe Waterproof Soil Tester Kit Tools, for Indoor & Outdoor Gardens Plants Flowers Farming

$77.90 USD

ZD-07 4-in-1 Soil Survey Instrument ( pH °F / °C moisture sunlight )

ZD-07 4-in-1 Soil Survey Instrument ( pH °F / °C moisture sunlight )

$29.90 USD

ZGRS-10ATC 0-10% ATC Handheld Salinity Refractometer w/ Built-in LED Light Source

$ZGRS - 10ATC 0 - 10% ATC Handheld Salinity Refractometer w/ Built - in LED Light Source - Gain Express$

$ZGRS - 10ATC 0 - 10% ATC Handheld Salinity Refractometer w/ Built - in LED Light Source - Gain Express$

ZGRS-10ATC 0-10% ATC Handheld Salinity Refractometer w/ Built-in LED Light Source

Sold out

(For Bulk Order Only)

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Gain Express Holdings Ltd.

Office Address

Room 10, 8F, Block B
Merit Industrial Centre
94 To Kwa Wan Rd., To Kwa Wan
Kowloon, Hong Kong

Email Address

info@gainexpress.com

Phone Number (Hong Kong)

(+852) 2362 7800 / 2365 6735

Phone Number (US)

(+1) 347 305 4263

Phone Number (UK)

(+44) 020 3286 9086

WhatsApp

(+852) 5446 6952

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Monday to Saturday
10:00 AM - 7:00 PM HKT (GMT+8)

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