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In stock (528)

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40M (0)

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100M (0)

110 Voltage (2)

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AdBlue / Battery / Anti-freeze / Cleaning Fluid (3)

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CO (Carbon Monoxide) Meters (2)

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Conductivity (EC) Meter (15)

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gainexpresswarrantybadge (422)

gainexpresswarrantybadgewaterquality (32)

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Network | LAN | Wire Tone Tracker (4)

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Optional Cables (2)

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DY003 Nuclear Radiation Detector Dosimeter Smart Wi-Fi Monitor Geiger-Müller Counter with 10000 Groups of Data Touch Screen Key

DY003 Nuclear Radiation Detector Dosimeter Smart Wi-Fi Monitor Geiger-Müller Counter with 10000 Groups of Data Touch Screen Key

$103.90 USD

E-1325M 0-14 pH Electrode Probe BNC Connector, 300cm Cable for PH Meter Monitor Controller Test Sensor, Replacement Kit for Aquarium Hydroponics Plant Pool Spa

E-1325M 0-14 pH Electrode Probe BNC Connector, 300cm Cable for PH Meter Monitor Controller Test Sensor, Replacement Kit for Aquarium Hydroponics Plant Pool Spa

$28.90 USD

E-312 High Accuracy pH Electrode with Calibration Powder, 0-14 pH Probe with BNC Connector & 300cm Cable for Wide Application

E-312 High Accuracy pH Electrode with Calibration Powder, 0-14 pH Probe with BNC Connector & 300cm Cable for Wide Application

$28.90 USD

E-314 Replacement pH Electrode with Calibration Powder, 0-14 pH Highly Accurate Probe with BNC Connector & 200cm Cable for Continuous Liquid Measurement

E-314 Replacement pH Electrode with Calibration Powder, 0-14 pH Highly Accurate Probe with BNC Connector & 200cm Cable for Continuous Liquid Measurement

$30.90 USD

E-366 Replaceable ORP REDOX Electrode 50 OHM BNC Type Connector for ORP Meter Tester Monitor Controller -2000~2000mV Measure with 200cm Long Cable

E-366 Replaceable ORP REDOX Electrode 50 OHM BNC Type Connector for ORP Meter Tester Monitor Controller -2000~2000mV Measure with 200cm Long Cable

$28.90 USD

E-367 pH Electrode Probe BNC Connector 200cm Long Cable for PH Meter Monitor Controller Test Sensor, Replaceable for Aquarium Hydroponics Plant Pool Spa

E-367 pH Electrode Probe BNC Connector 200cm Long Cable for PH Meter Monitor Controller Test Sensor, Replaceable for Aquarium Hydroponics Plant Pool Spa

$24.90 USD

E04-004 Brake Fluid Tester Detector w/ LED Indicator & 180° Foldable Testing Rod, Car Auto Automotive Diagnostic Tool Oil Quality Driving Safety Check Analyzer

-40%

E04-004 Brake Fluid Tester Detector w/ LED Indicator & 180° Foldable Testing Rod, Car Auto Automotive Diagnostic Tool Oil Quality Driving Safety Check Analyzer

$14.34 USD

~~$23.90 USD~~

E04-006 Automotive Multi-Tester Car Battery Voltage Tester Relays Checker LCD Display with Buzzer

-40%

E04-006 Automotive Multi-Tester Car Battery Voltage Tester Relays Checker LCD Display with Buzzer

$53.13 USD

~~$88.90 USD~~

E04-007 Digital Auto Range Clamp Multimeter AC DC Voltage Current Tester LCD Display CE Marking

-50%

E04-007 Digital Auto Range Clamp Multimeter AC DC Voltage Current Tester LCD Display CE Marking

$14.95 USD

~~$29.90 USD~~

E04-008 Digital Multimeter w/ Test Leads, Overload Protection, DC AC Voltage Resistance Diode Measure DMM Multi Meter Tester 1999 Readings, Backlight

-40%

E04-008 Digital Multimeter w/ Test Leads, Overload Protection, DC AC Voltage Resistance Diode Measure DMM Multi Meter Tester 1999 Readings, Backlight

$15.54 USD

~~$25.90 USD~~

E04-009 Digital Multimeter 1999 Counts ACV DCV DC Current Diode Battery Tester Meter LCD Display CE Marking

-40%

E04-009 Digital Multimeter 1999 Counts ACV DCV DC Current Diode Battery Tester Meter LCD Display CE Marking

$8.34 USD

~~$13.90 USD~~

E04-011_US Automatic Circuit Breaker Finder Tracer AC circuits / Fuses for 100-120V ONLY, LED Signal Receiver Transmitter Fuse Socket ,Plugs, Lighting, Lamp Socket & Outlet Adapters 110V

-20%

E04-011_US Automatic Circuit Breaker Finder Tracer AC circuits / Fuses for 100-120V ONLY, LED Signal Receiver Transmitter Fuse Socket ,Plugs, Lighting, Lamp Socket & Outlet Adapters 110V

$41.52 USD

~~$51.90 USD~~

E04-014 Digital Clamp Meter DC AC Audible Continuity Tester CE Marking Reading 1999 LCD Backlight

-50%

E04-014 Digital Clamp Meter DC AC Audible Continuity Tester CE Marking Reading 1999 LCD Backlight

$14.95 USD

~~$29.90 USD~~

E04-016 Car Automotive Vehicular Battery Load Tester Checker 6V & 12V LED Indicator CE Marking

-50%

E04-016 Car Automotive Vehicular Battery Load Tester Checker 6V & 12V LED Indicator CE Marking

$26.45 USD

~~$52.90 USD~~

E04-017 Digital 2-in-1 Car Motor Tire Pressure Gauge Measure + Tire Veins Depth CE Marking LCD Display

-40%

E04-017 Digital 2-in-1 Car Motor Tire Pressure Gauge Measure + Tire Veins Depth CE Marking LCD Display

$9.54 USD

~~$15.90 USD~~

E04-032 Digital Clamp Meter Multimeter DC AC Voltage Current Resistance Diode Continuity Tester LCD Display

-40%

E04-032 Digital Clamp Meter Multimeter DC AC Voltage Current Resistance Diode Continuity Tester LCD Display

$26.34 USD

~~$43.90 USD~~

E04-036 Automotive Car Repair Diagnostic Tool Cable Circuit Wire Tracker Short Open Finder Tester Checker Device

E04-036 Automotive Car Repair Diagnostic Tool Cable Circuit Wire Tracker Short Open Finder Tester Checker Device

$47.90 USD

E04-039 Automotive Fuel Injection Pump Injector Tester 12V Car Vehicle Diagnostic Tool 4 Modes

E04-039 Automotive Fuel Injection Pump Injector Tester 12V Car Vehicle Diagnostic Tool 4 Modes

$40.90 USD

ECM-231 Online PH & EC Conductivity Monitor Meter Tester ATC, Water Quality Real-time Continuous Monitoring, Rechargeable, for Aquaculture, Aquarium, Pond, Hydroponics

ECM-231 Online PH & EC Conductivity Monitor Meter Tester ATC, Water Quality Real-time Continuous Monitoring, Rechargeable, for Aquaculture, Aquarium, Pond, Hydroponics

$56.90 USD

ECS-23852 0.4 - 4.4EC EC/ppm/CF Nutra-wand / Hydroponic Meter Stick

ECS-23852 0.4 - 4.4EC EC/ppm/CF Nutra-wand / Hydroponic Meter Stick

$43.90 USD

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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

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(+44) 020 3286 9086

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(+852) 5446 6952

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

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