All Products
- Mechanical, Fluid Power & Tools
- Access, Storage & Material Handling
  Access, Storage & Material Handling
  - Ladders & Steps(89)
  - Material Lifting & Loading Equipment(343)
  - Storage & Shelving(1354)
  - Transit & Equipment Cases(375)
  - Trucks, Trolleys & Lifting Tables(199)
- Adhesives, Sealants & Tapes
  Adhesives, Sealants & Tapes
  - Adhesive, Sealant & Tape Dispensers(129)
  - Adhesives & Glues(161)
  - Sealants & Resins(180)
  - Tapes(1857)
- Bearings & Seals
  Bearings & Seals
  - Gaskets, Seals & Packings(6796)
  - Linear Motion(1251)
  - Rotary Bearings & Housing Units(11461)
- Engineering Materials & Industrial Hardware
  Engineering Materials & Industrial Hardware
  - Anti Vibration & Levelling Components(2233)
  - Carbon Fibre & Felt Sheets(7)
  - Castors & Wheels(1551)
  - Ceramic Materials(25)
  - Channel Support Systems(169)
  - Conveyor Components(497)
  - Insulation Materials(102)
  - Knobs, Levers & Handles(879)
  - Metal Materials(357)
  - Plastic & Rubber Materials(538)
  - Polishing & Finishing(31)
  - Shim Stock(92)
  - Structural Systems(1991)
- Fasteners & Fixings
  Fasteners & Fixings
  - Clips & Springs(1643)
  - Girder Fixings(139)
  - Magnets & Magnetic Strips(413)
  - Nails & Rivets(670)
  - Nuts & Washers(1497)
  - Pins, Keys & Retaining Clips(287)
  - Screws & Bolts(7186)
  - Sheet Metal & Panel Fasteners(204)
  - Spacers & Standoffs(1277)
  - Wall Plugs, Fixings & Anchors(601)
- Hand Tools
  Hand Tools
  - Cable, Connector & Crimping Tools(2067)
  - Clamps & Vices(463)
  - Hammers & Demolition(772)
  - Knives, Scissors & Saws(868)
  - Manual Grease Guns & Accessories(28)
  - Measuring & Marking(1175)
  - Pliers & Cutters(3390)
  - Sanding, Filing & Polishing(1240)
  - Screwdrivers, Hex & Torx Keys(7560)
  - Spanners, Sockets & Wrenches(9884)
  - Specialist Tools(1617)
  - Staplers & Riveters(62)
  - Threading Tools(1349)
  - Tool Kits & Tool Storage(1805)
- Mechanical Power Transmission
  Mechanical Power Transmission
  - Belts & Pulleys(4479)
  - Brakes & Clutches(49)
  - Bushes & Collars(710)
  - Electric Actuators(1198)
  - Gears & Racks(1075)
  - Lead Screws, Ball Screws & Ball Splines(111)
  - Power Transmission Couplings(1376)
  - Roller Chains & Accessories(1059)
- Plumbing & Pipeline
  Plumbing & Pipeline
  - Hose Pipe & Fittings(1741)
  - Pipes & Pipe Fittings(1831)
  - Pipework Maintenance & Water Treatment(125)
  - Sinks, Toilets & Showers(21)
  - Valves & Taps(2557)
  - Water Heating & Pumps(354)
- Pneumatics & Hydraulics
  Pneumatics & Hydraulics
  - Automated Air Blowers(24)
  - Compressed Air Piping Systems(223)
  - Hydraulic Cylinders, Pumps & Power Units(176)
  - Hydraulic Fittings & Tubing(2743)
  - Hydraulic Fluids & Filtration(113)
  - Hydraulic Instrumentation & Switches(141)
  - Hydraulic Tools(8)
  - Hydraulic Valves & Manifolds(244)
  - Pneumatic & Hydraulic Pressure Gauges(5274)
  - Pneumatic Air Preparation(3053)
  - Pneumatic Connectors, Fittings & Hose(9830)
  - Pneumatic Counters, Logic Controllers & Timers(90)
  - Pneumatic Cylinders & Actuators(11937)
  - Pneumatic Sensors & Switches(1248)
  - Pneumatic Valves(7819)
  - Vacuum Components(1340)
- Power Tools, Soldering & Welding
  Power Tools, Soldering & Welding
  - Air Tools(336)
  - Drill Bits & Parts(3044)
  - Grounds Maintenance Tools(7)
  - Milling & Lathing(426)
  - Power Tool Accessories(440)
  - Power Tools(1208)
  - Sanding Belts, Discs & Wheels(1132)
  - Soldering(2000)
  - Welding & Brazing(120)
  - Workshop Tools(631)
- Electrical, Automation & Cables
- Automation & Control Gear
  Automation & Control Gear
  - Automation Signalling(5384)
  - Contactors & Auxiliary Contacts(10482)
  - Electric Motors(11372)
  - Industrial Robots(22)
  - PLCs, HMIs & Industrial Computing(7792)
  - Process Control(8124)
  - Sensors(26147)
  - Solenoids(180)
- Cables & Wires
  Cables & Wires
  - AV Cables(1566)
  - Cable Glands & Fittings(2246)
  - Cable Joints & Cable Sleeving(3149)
  - Cable Management(6109)
  - Cable Ties & Fixings(3464)
  - Computer Cables(1483)
  - Electrical Power & Industrial Cables(13838)
  - Networking & Coaxial Cables(6781)
  - Single Core Cable(5173)
  - Wire to Board Cables & Ribbon Cable(7067)
- Enclosures & Server Racks
  Enclosures & Server Racks
  - 19-Inch Racking(1122)
  - Enclosures(12684)
  - Enclosures & Racking Components(7467)
- Fuses & Circuit Breakers
  Fuses & Circuit Breakers
  - Circuit Breakers(20145)
  - Earth & Lightning Protection(119)
  - Fuse Holders & Accessories(1219)
  - Fuses(7767)
- HVAC, Fans & Thermal Management
  HVAC, Fans & Thermal Management
  - Air Conditioning & Fans(2467)
  - Air Conditioning & Heating Accessories(1549)
  - Electronics Heating & Cooling Components(1761)
  - Fan Accessories(437)
- Lighting
  Lighting
  - Light Bulbs, Lamps & Tubes(1244)
  - Light Fittings, Fixtures & Luminaires(1162)
  - Lighting Components(257)
  - Torches & Inspection Lamps(502)
- Relays & Signal Conditioning
  Relays & Signal Conditioning
  - Relay Accessories(871)
  - Relays(12883)
  - Signal Conditioners & Isolators(773)
- Switches
  Switches
  - Capacitive, Magnetic and Piezo Switches(1019)
  - DIP & Rotary Encoded Switches(1179)
  - Domestic Installation Switches(1034)
  - Foot Switches & Components(245)
  - Joysticks & Components(293)
  - Key Switches & Selector Switches(2121)
  - Keyboard & Keypad Switches(1861)
  - Limit & Position Switches(2638)
  - Micro Switches & Detector Switches(2290)
  - Push Button Switches & Components(13338)
  - Rocker Switches & Components(999)
  - Rope Pull Switches & Components(287)
  - Rotary Switches & Components(3431)
  - Safety Enabling & Control Switches(81)
  - Safety Interlock Switches & Components(1660)
  - Switch Disconnectors & Components(5705)
  - Toggle Switches & Slide Switches(2247)
- Electronic Components, Power & Connectors
- Batteries & Chargers
  Batteries & Chargers
  - Battery & Charger Accessories(649)
  - Battery Chargers & Power Banks(219)
  - Non-Rechargeable Batteries(396)
  - Rechargeable Batteries(461)
- Connectors
  Connectors
  - AV Connectors(3140)
  - Automotive Electrical Connectors(4896)
  - Backplane & Rack Connectors(1301)
  - Circular Connectors(24983)
  - IC Sockets & Adapters(703)
  - Mains & DC Power Connectors(4622)
  - Network & Telecom Connectors(3351)
  - PCB Connectors & Wire Housings(29131)
  - Power Connectors(9654)
  - RF Coaxial Connectors & Adapters(4920)
  - Terminal Blocks(29385)
  - USB, D Sub & Computing Connectors(8820)
  - Wire Terminals & Splices(6762)
- Displays & Optoelectronics
  Displays & Optoelectronics
  - Display Modules(1818)
  - Fibre Optic Components(237)
  - Indicators & Indicator Components(4029)
  - LED Lighting Components(5022)
  - LEDs - Light Emitting Diodes(6059)
  - Laser Modules & Components(257)
  - Optocouplers & Photodetectors(4431)
- ESD Control, Cleanroom & PCB Prototyping
  ESD Control, Cleanroom & PCB Prototyping
  - ESD Control & Clean Room(832)
  - PCB Etching, Preparation & Developing(43)
  - PCB Handling(94)
  - PCB Spacers, Pillars & Supports(862)
  - PCB Tools(121)
  - Prototyping Boards(506)
- Passive Components
  Passive Components
  - Antennas(1914)
  - Capacitors(37154)
  - Crystals, Oscillators & Resonators(3745)
  - EMI Filters & Protection(6463)
  - Fixed Resistors(45988)
  - Inductors(9859)
  - Passive Components Kits(325)
  - Rotary Encoders(379)
  - Sounder, Buzzer & Microphone Components(841)
  - Surge Protection Components(3378)
  - Variable Resistors(4959)
- Power Supplies & Transformers
  Power Supplies & Transformers
  - Power Supplies(8453)
  - Renewable Energy(110)
  - Transformers(2752)
  - Voltage Converters(13591)
- Raspberry Pi, Arduino, ROCK, STEM Education & Development Tools
  Raspberry Pi, Arduino, ROCK, STEM Education & Development Tools
  - Arduino Shop(207)
  - BBC micro:bit Shop(148)
  - Development Tools & Single Board Computers(4857)
  - ROCK SBC Shop(72)
  - Raspberry Pi Shop(309)
  - STEM Education(88)
- Semiconductors
  Semiconductors
  - Amplifiers & Comparators(4486)
  - Audio & Video ICs(98)
  - Chip Programmers & Debuggers(97)
  - Clock, Timing & Frequency ICs(1019)
  - Communication & Wireless Module ICs(994)
  - Data Converters(780)
  - Discrete Semiconductors(39161)
  - Interface ICs(2778)
  - Logic ICs(3971)
  - Memory Chips(1527)
  - Power Management ICs(12586)
  - Processors & Microcontrollers(3060)
  - Programmable Logic ICs(76)
  - Sensor ICs(3162)
- PPE, Safety, Test & IT
- Computing & Peripherals
  Computing & Peripherals
  - 3D Printing & Scanning(550)
  - Audio & Video(732)
  - Barcode Scanners & Accessories(140)
  - Car Technology(4)
  - Computer Components & Software(1434)
  - Keyboards & Mice(612)
  - Labelling(1707)
  - Memory & Data Storage(1900)
  - Mobile Computing(165)
  - Networking & WiFi(2570)
  - Phones & Walkie Talkies(109)
  - Photography & Drones(37)
  - Printing & Scanning(359)
  - Remote Controls(144)
- Facilities Cleaning & Maintenance
  Facilities Cleaning & Maintenance
  - Brushes(378)
  - Cleaning Equipment(89)
  - Cleaning Sprays & Fluids(79)
  - Electronics Cleaners & Protective Coatings(166)
  - Floor Cleaning(831)
  - Greases, Oils & Lubricants(478)
  - Paint & Painting Supplies(182)
  - Washroom Equipment & Supplies(391)
  - Waste & Recycling(170)
  - Wipes & Cloths(500)
- Office Supplies
  Office Supplies
  - Desk Organisation(63)
  - Filing(57)
  - Office Equipment(124)
  - Office Furniture(338)
  - Paper & Consumables(632)
  - Posting & Packaging(78)
  - White Boards, Notice Boards & Planners(162)
  - Writing & Drawing Supplies(188)
- Personal Protective Equipment & Workwear
  Personal Protective Equipment & Workwear
  - Arm & Knee Protection(156)
  - Disposable Workwear(440)
  - Ear Protection(263)
  - Eye & Face Protection(1153)
  - Fall Protection(428)
  - Hand Protection(4413)
  - Head Protection(691)
  - Hi Vis Clothing(4056)
  - Respiratory Protection(615)
  - Safety Footwear(10648)
  - Workwear(12559)
- Security & Ironmongery
  Security & Ironmongery
  - CCTV & Security Surveillance(274)
  - Door Control & Seals(385)
  - Key Cabinets & Safes(152)
  - Latches, Hinges & Handles(983)
  - Locks & Bolts(1184)
  - Security Alarms & Sensors(343)
- Site Safety
  Site Safety
  - Fire Safety(145)
  - First Aid(189)
  - Lockout Tagout(499)
  - Safety Flooring(180)
  - Safety Signs(681)
  - Spillage Control(286)
  - Traffic Management & Crowd Control(739)
- Test & Measurement
  Test & Measurement
  - Bench Power Supplies & Sources(907)
  - Data Acquisition & Logging(826)
  - Electrical Test & Measurement(1145)
  - Electronic Component Testing(221)
  - Engineering Test & Measurement(663)
  - Environmental Test & Measurement(713)
  - Lab Equipment(862)
  - Linear Test & Measurement(11)
  - Multimeters & Accessories(840)
  - Network Test & Measurement(434)
  - Oscilloscopes & Accessories(1354)
  - Pressure Test & Measurement(210)
  - RF Test & Measurement(204)
  - Signal Generators & Analysers(381)
  - Speed Test & Measurement(69)
  - Temperature Test & Measurement(2167)
  - Test Connectors(2672)
  - Test Leads & Test Lead Kits(1512)
  - Weight & Force Test & Measurement(613)
Our Brands
- Top Brands
- All Brands
New Products
My Account
Our Services

HK$6,267.29Each Real time qty checker Compare	Rotronic Instruments Hygrometer Probe Accessory TypeHumidity/Temperature Probe See similar products in Environmental Test & Measurement Accessories	RS Stock No. 187-3775 Brand Rotronic Instruments Mfr. Part No. HC2-C04
HK$1,641.49Each Real time qty checker Compare	Rotronic Instruments BL-1D-SET Temperature & Humidity Data Logger, USB Model NumberBL-1D-SET Sensor TypeNTC Measurement ParametersBarometric Pressure, Humidity and Dew Point Interface TypeUSB Data Logger TypeTemperature & Humidity See similar products in Data Loggers	RS Stock No. 187-3777 Brand Rotronic Instruments Mfr. Part No. BL-1D-SET
HK$596.881 Lot of 5 Real time qty checker Compare	Rotronic Instruments Hygrometer Probe for Use with SCS Humidity Standard & Calibration Device Accessory TypeCapsule For Use WithSCS Humidity Standard & Calibration Device See similar products in Environmental Test & Measurement Accessories	RS Stock No. 479-1845 Brand Rotronic Instruments Mfr. Part No. EA11-SCS
HK$1,747.77Each Real time qty checker Compare	Rotronic Instruments HL-1D-SET Temperature & Humidity Data Logger, USB Model NumberHL-1D-SET Measurement ParametersHumidity, Temperature Sensor TypeNTC Interface TypeUSB Data Logger TypeTemperature & Humidity See similar products in Data Loggers	RS Stock No. 187-3776 Brand Rotronic Instruments Mfr. Part No. HL-1D-SET
HK$1,572.62Each Real time qty checker Compare	Rotronic Instruments BL-1D Temperature & Humidity Data Logger, USB Model NumberBL-1D Measurement ParametersBarometric Pressure, Humidity and Dew Point Sensor TypeNTC Interface TypeUSB Data Logger TypeTemperature & Humidity See similar products in Data Loggers	RS Stock No. 187-3778 Brand Rotronic Instruments Mfr. Part No. BL-1D
HK$1,733.32Each Real time qty checker Compare	Rotronic Instruments Hygrometer Calibration Device for Use with HC2-S Probe Accessory TypeCalibration Device For Use WithHC2-S Probe See similar products in Environmental Test & Measurement Accessories	RS Stock No. 668-0797 Brand Rotronic Instruments Mfr. Part No. ER-15 Calibration Device

Test & Measurement

CATEGORIES