All Products
- Mechanical, Fluid Power & Tools
- Access, Storage & Material Handling
  Access, Storage & Material Handling
  - Ladders & Steps(137)
  - Material Lifting & Loading Equipment(393)
  - Storage & Shelving(1362)
  - Transit & Equipment Cases(626)
  - Trucks, Trolleys & Lifting Tables(261)
- Adhesives, Sealants & Tapes
  Adhesives, Sealants & Tapes
  - Adhesive, Sealant & Tape Dispensers(120)
  - Adhesives & Glues(169)
  - Sealants & Resins(172)
  - Tapes(2193)
- Bearings & Seals
  Bearings & Seals
  - Gaskets, Seals & Packings(6866)
  - Linear Motion(1259)
  - Rotary Bearings & Housing Units(11710)
- Engineering Materials & Industrial Hardware
  Engineering Materials & Industrial Hardware
  - Anti Vibration & Levelling Components(2220)
  - Carbon Fibre & Felt Sheets(7)
  - Castors & Wheels(1701)
  - Ceramic Materials(26)
  - Channel Support Systems(172)
  - Conveyor Components(495)
  - Insulation Materials(104)
  - Knobs, Levers & Handles(1087)
  - Metal Materials(391)
  - Plastic & Rubber Materials(584)
  - Polishing & Finishing(30)
  - Shim Stock(91)
  - Structural Systems(2030)
- Fasteners & Fixings
  Fasteners & Fixings
  - Clips & Springs(1653)
  - Girder Fixings(144)
  - Magnets & Magnetic Strips(435)
  - Nails & Rivets(852)
  - Nuts & Washers(1589)
  - Pins, Keys & Retaining Clips(348)
  - Screws & Bolts(8089)
  - Sheet Metal & Panel Fasteners(195)
  - Spacers & Standoffs(1219)
  - Wall Plugs, Fixings & Anchors(642)
- Hand Tools
  Hand Tools
  - Cable, Connector & Crimping Tools(2234)
  - Clamps & Vices(489)
  - Hammers & Demolition(855)
  - Knives, Scissors & Saws(913)
  - Manual Grease Guns & Accessories(31)
  - Measuring & Marking(1214)
  - Pliers & Cutters(3489)
  - Sanding, Filing & Polishing(1258)
  - Screwdrivers, Hex & Torx Keys(6787)
  - Spanners, Sockets & Wrenches(11149)
  - Specialist Tools(1805)
  - Staplers & Riveters(70)
  - Threading Tools(1460)
  - Tool Kits & Tool Storage(2046)
- Mechanical Power Transmission
  Mechanical Power Transmission
  - Belts & Pulleys(9179)
  - Brakes & Clutches(47)
  - Bushes & Collars(732)
  - Electric Actuators(1047)
  - Gears & Racks(1069)
  - Lead Screws, Ball Screws & Ball Splines(111)
  - Power Transmission Couplings(1352)
  - Roller Chains & Accessories(1081)
- Plumbing & Pipeline
  Plumbing & Pipeline
  - Hose Pipe & Fittings(1751)
  - Pipes & Pipe Fittings(1481)
  - Pipework Maintenance & Water Treatment(128)
  - Sinks, Toilets & Showers(21)
  - Valves & Taps(2640)
  - Water Heating & Pumps(356)
- Pneumatics & Hydraulics
  Pneumatics & Hydraulics
  - Automated Air Blowers(22)
  - Compressed Air Piping Systems(214)
  - Hydraulic Cylinders, Pumps & Power Units(158)
  - Hydraulic Fittings & Tubing(3029)
  - Hydraulic Fluids & Filtration(108)
  - Hydraulic Instrumentation & Switches(140)
  - Hydraulic Tools(8)
  - Hydraulic Valves & Manifolds(253)
  - Pneumatic & Hydraulic Pressure Gauges(4940)
  - Pneumatic Air Preparation(3354)
  - Pneumatic Connectors, Fittings & Hose(10413)
  - Pneumatic Counters, Logic Controllers & Timers(79)
  - Pneumatic Cylinders & Actuators(11734)
  - Pneumatic Sensors & Switches(1606)
  - Pneumatic Valves(8321)
  - Vacuum Components(1336)
- Power Tools, Soldering & Welding
  Power Tools, Soldering & Welding
  - Air Tools(318)
  - Drill Bits & Parts(3169)
  - Grounds Maintenance Tools(7)
  - Milling & Lathing(420)
  - Power Tool Accessories(722)
  - Power Tools(490)
  - Sanding Belts, Discs & Wheels(1355)
  - Soldering(2032)
  - Welding & Brazing(122)
  - Workshop Tools(721)
- Electrical, Automation & Cables
- Automation & Control Gear
  Automation & Control Gear
  - Automation Signalling(5457)
  - Contactors & Auxiliary Contacts(12963)
  - Electric Motors(14047)
  - Industrial Robots(77)
  - PLCs, HMIs & Industrial Computing(8346)
  - Process Control(7181)
  - Sensors(31096)
  - Solenoids(133)
- Cables & Wires
  Cables & Wires
  - AV Cables(1618)
  - Cable Glands & Fittings(2301)
  - Cable Joints & Cable Sleeving(3144)
  - Cable Management(5790)
  - Cable Ties & Fixings(3341)
  - Computer Cables(1526)
  - Electrical Power & Industrial Cables(17285)
  - Networking & Coaxial Cables(7534)
  - Single Core Cable(5098)
  - Wire to Board Cables & Ribbon Cable(7307)
- Enclosures & Server Racks
  Enclosures & Server Racks
  - 19-Inch Racking(1251)
  - Enclosures(13472)
  - Enclosures & Racking Components(11173)
- Fuses & Circuit Breakers
  Fuses & Circuit Breakers
  - Circuit Breakers(27001)
  - Earth & Lightning Protection(119)
  - Fuse Holders & Accessories(1214)
  - Fuses(7311)
- HVAC, Fans & Thermal Management
  HVAC, Fans & Thermal Management
  - Air Conditioning & Fans(2264)
  - Air Conditioning & Heating Accessories(1459)
  - Building Automation(6)
  - Electronics Heating & Cooling Components(1664)
  - Fan Accessories(377)
- Lighting
  Lighting
  - Light Bulbs, Lamps & Tubes(1489)
  - Light Fittings, Fixtures & Luminaires(1405)
  - Lighting Components(247)
  - Torches & Inspection Lamps(595)
- Relays & Signal Conditioning
  Relays & Signal Conditioning
  - Relay Accessories(818)
  - Relays(12736)
  - Signal Conditioners & Isolators(874)
- Switches
  Switches
  - Capacitive, Magnetic and Piezo Switches(926)
  - DIP & Rotary Encoded Switches(1031)
  - Domestic Installation Switches(1310)
  - Foot Switches & Components(242)
  - Joysticks & Components(284)
  - Key Switches & Selector Switches(2152)
  - Keyboard & Keypad Switches(1736)
  - Limit & Position Switches(2964)
  - Micro Switches & Detector Switches(2210)
  - Push Button Switches & Components(12628)
  - Rocker Switches & Components(971)
  - Rope Pull Switches & Components(301)
  - Rotary Switches & Components(3420)
  - Safety Enabling & Control Switches(153)
  - Safety Interlock Switches & Components(1837)
  - Switch Disconnectors & Components(6806)
  - Toggle Switches & Slide Switches(2090)
- Electronic Components, Power & Connectors
- Batteries & Chargers
  Batteries & Chargers
  - Battery & Charger Accessories(623)
  - Battery Chargers & Power Banks(235)
  - Non-Rechargeable Batteries(458)
  - Rechargeable Batteries(491)
- Connectors
  Connectors
  - AV Connectors(1994)
  - Automotive Electrical Connectors(4914)
  - Backplane & Rack Connectors(1212)
  - Circular Connectors(20831)
  - IC Sockets & Adapters(625)
  - Mains & DC Power Connectors(4697)
  - Network & Telecom Connectors(3388)
  - PCB Connectors & Wire Housings(28891)
  - Power Connectors(9724)
  - RF Coaxial Connectors & Adapters(4663)
  - Terminal Blocks(29888)
  - USB, D Sub & Computing Connectors(8448)
  - Wire Terminals & Splices(6350)
- Displays & Optoelectronics
  Displays & Optoelectronics
  - Display Modules(1843)
  - Fibre Optic Components(221)
  - Indicators & Indicator Components(4083)
  - LED Lighting Components(4956)
  - LEDs - Light Emitting Diodes(5423)
  - Laser Modules & Components(244)
  - Optocouplers & Photodetectors(4217)
- ESD Control, Cleanroom & PCB Prototyping
  ESD Control, Cleanroom & PCB Prototyping
  - ESD Control & Clean Room(820)
  - PCB Etching, Preparation & Developing(42)
  - PCB Handling(89)
  - PCB Spacers, Pillars & Supports(771)
  - PCB Tools(120)
  - Prototyping Boards(688)
- Passive Components
  Passive Components
  - Antennas(1950)
  - Capacitors(35893)
  - Crystals, Oscillators & Resonators(3351)
  - EMI Filters & Protection(6520)
  - Fixed Resistors(45402)
  - Inductors(9710)
  - Passive Components Kits(292)
  - Rotary Encoders(372)
  - Sounder, Buzzer & Microphone Components(779)
  - Surge Protection Components(3386)
  - Variable Resistors(4708)
- Power Supplies & Transformers
  Power Supplies & Transformers
  - Power Supplies(8170)
  - Renewable Energy(114)
  - Transformers(2640)
  - Voltage Converters(13366)
- Raspberry Pi, Arduino, ROCK, STEM Education & Development Tools
  Raspberry Pi, Arduino, ROCK, STEM Education & Development Tools
  - Arduino Shop(211)
  - BBC micro:bit Shop(152)
  - Development Tools & Single Board Computers(5276)
  - ROCK SBC Shop(81)
  - Raspberry Pi Shop(262)
  - STEM Education(86)
- Semiconductors
  Semiconductors
  - Amplifiers & Comparators(4620)
  - Audio & Video ICs(79)
  - Chip Programmers & Debuggers(123)
  - Clock, Timing & Frequency ICs(924)
  - Communication & Wireless Module ICs(980)
  - Data Converters(883)
  - Discrete Semiconductors(37877)
  - Interface ICs(2785)
  - Logic ICs(3441)
  - Memory Chips(2280)
  - Power Management ICs(13249)
  - Processors & Microcontrollers(6883)
  - Programmable Logic ICs(128)
  - Sensor ICs(3083)
- PPE, Safety, Test & IT
- Computing & Peripherals
  Computing & Peripherals
  - 3D Printing & Scanning(289)
  - Audio & Video(768)
  - Barcode Scanners & Accessories(142)
  - Car Technology(4)
  - Computer Components & Software(1614)
  - Keyboards & Mice(805)
  - Labelling(1483)
  - Memory & Data Storage(1981)
  - Mobile Computing(145)
  - Networking & WiFi(2360)
  - Phones & Walkie Talkies(107)
  - Photography & Drones(36)
  - Printing & Scanning(225)
  - Remote Controls(148)
- Facilities Cleaning & Maintenance
  Facilities Cleaning & Maintenance
  - Brushes(376)
  - Cleaning Equipment(74)
  - Cleaning Sprays & Fluids(82)
  - Electronics Cleaners & Protective Coatings(169)
  - Floor Cleaning(743)
  - Greases, Oils & Lubricants(488)
  - Paint & Painting Supplies(180)
  - Washroom Equipment & Supplies(414)
  - Waste & Recycling(193)
  - Wipes & Cloths(506)
- Office Supplies
  Office Supplies
  - Desk Organisation(61)
  - Filing(72)
  - Office Equipment(135)
  - Office Furniture(353)
  - Paper & Consumables(645)
  - Posting & Packaging(58)
  - White Boards, Notice Boards & Planners(168)
  - Writing & Drawing Supplies(187)
- Personal Protective Equipment & Workwear
  Personal Protective Equipment & Workwear
  - Arm & Knee Protection(168)
  - Disposable Workwear(416)
  - Ear Protection(263)
  - Eye & Face Protection(1122)
  - Fall Protection(555)
  - Hand Protection(6067)
  - Head Protection(676)
  - Hi Vis Clothing(4778)
  - Respiratory Protection(436)
  - Safety Footwear(13538)
  - Workwear(13536)
- Security & Ironmongery
  Security & Ironmongery
  - CCTV & Security Surveillance(241)
  - Door Control & Seals(443)
  - Key Cabinets & Safes(176)
  - Latches, Hinges & Handles(1021)
  - Locks & Bolts(1228)
  - Security Alarms & Sensors(346)
- Site Safety
  Site Safety
  - Fire Safety(147)
  - First Aid(183)
  - Lockout Tagout(568)
  - Safety Flooring(203)
  - Safety Signs(690)
  - Spillage Control(315)
  - Traffic Management & Crowd Control(943)
- Test & Measurement
  Test & Measurement
  - Bench Power Supplies & Sources(896)
  - Data Acquisition & Logging(832)
  - Electrical Test & Measurement(1064)
  - Electronic Component Testing(219)
  - Engineering Test & Measurement(727)
  - Environmental Test & Measurement(953)
  - Lab Equipment(772)
  - Linear Test & Measurement(12)
  - Multimeters & Accessories(766)
  - Network Test & Measurement(479)
  - Oscilloscopes & Accessories(1414)
  - Pressure Test & Measurement(199)
  - RF Test & Measurement(182)
  - Signal Generators & Analysers(392)
  - Speed Test & Measurement(81)
  - Temperature Test & Measurement(2166)
  - Test Connectors(2740)
  - Test Leads & Test Lead Kits(1529)
  - Weight & Force Test & Measurement(638)
Our Brands
- Top Brands
- All Brands
New Products
My Account
Our Services

New HK$34,497.70Each Real time qty checker Compare	1620A-H-256 Digital Hygrometer, ±2 % Accuracy, +50°C Max, 100%RH Max Absolute Maximum Temperature Measurement+50°C Maximum Humidity Measurement100%RH Hygrometer TypeDigital Hygrometer Best Temperature Measurement Accuracy±0.25 °C Best Humidity Measurement Accuracy±2 % See similar products in Hygrometers	RS Stock No. 288-9292 Brand Fluke calibration Mfr. Part No. 1620A-H-256
HK$90,723.80Each Real time qty checker Compare	Fluke calibration 4180-256 Temperature Calibrator Calibrator TypeInfrared Calibrator Best Accuracy±0.35 °C Temperature ScaleCentigrade See similar products in Temperature Calibrators	RS Stock No. 284-2712 Brand Fluke calibration Mfr. Part No. 4180-256
HK$1,256.10Each Real time qty checker Compare	Fluke Temperature Calibrator Accessory, For Use With 9009 Industrial Dual-Block Dry-Well Accessory TypeInsert For Use With9009 Industrial Dual-Block Dry-Well See similar products in Temperature Calibrator Accessories	RS Stock No. 284-2708 Brand Fluke calibration Mfr. Part No. 3102-2
HK$1,256.10Each Real time qty checker Compare	Fluke calibration Temperature Calibrator Accessory, For Use With 9009 Industrial Dual-Block Dry-Well Accessory TypeInsert For Use With9009 Industrial Dual-Block Dry-Well See similar products in Temperature Calibrator Accessories	RS Stock No. 284-2707 Brand Fluke calibration Mfr. Part No. 3102-0

Test & Measurement

CATEGORIES