All Products
- Mechanical, Fluid Power & Tools
- Access, Storage & Material Handling
  Access, Storage & Material Handling
  - Ladders & Steps(107)
  - Material Lifting & Loading Equipment(392)
  - Storage & Shelving(1378)
  - Transit & Equipment Cases(646)
  - Trucks, Trolleys & Lifting Tables(241)
- Adhesives, Sealants & Tapes
  Adhesives, Sealants & Tapes
  - Adhesive, Sealant & Tape Dispensers(116)
  - Adhesives & Glues(97)
  - Sealants & Resins(129)
  - Tapes(2136)
- Bearings & Seals
  Bearings & Seals
  - Gaskets, Seals & Packings(6829)
  - Linear Motion(1266)
  - Rotary Bearings & Housing Units(11368)
- Engineering Materials & Industrial Hardware
  Engineering Materials & Industrial Hardware
  - Anti Vibration & Levelling Components(2246)
  - Carbon Fibre & Felt Sheets(8)
  - Castors & Wheels(1608)
  - Ceramic Materials(25)
  - Channel Support Systems(175)
  - Conveyor Components(500)
  - Insulation Materials(103)
  - Knobs, Levers & Handles(1041)
  - Metal Materials(404)
  - Plastic & Rubber Materials(663)
  - Polishing & Finishing(31)
  - Shim Stock(95)
  - Structural Systems(2104)
- Fasteners & Fixings
  Fasteners & Fixings
  - Clips & Springs(1656)
  - Girder Fixings(141)
  - Magnets & Magnetic Strips(415)
  - Nails & Rivets(692)
  - Nuts & Washers(1428)
  - Pins, Keys & Retaining Clips(349)
  - Screws & Bolts(7847)
  - Sheet Metal & Panel Fasteners(202)
  - Spacers & Standoffs(1220)
  - Wall Plugs, Fixings & Anchors(635)
- Hand Tools
  Hand Tools
  - Cable, Connector & Crimping Tools(2222)
  - Clamps & Vices(494)
  - Hammers & Demolition(760)
  - Knives, Scissors & Saws(792)
  - Manual Grease Guns & Accessories(30)
  - Measuring & Marking(976)
  - Pliers & Cutters(3440)
  - Sanding, Filing & Polishing(1276)
  - Screwdrivers, Hex & Torx Keys(6054)
  - Spanners, Sockets & Wrenches(9642)
  - Specialist Tools(1743)
  - Staplers & Riveters(55)
  - Threading Tools(1373)
  - Tool Kits & Tool Storage(1816)
- Mechanical Power Transmission
  Mechanical Power Transmission
  - Belts & Pulleys(8447)
  - Brakes & Clutches(50)
  - Bushes & Collars(726)
  - Electric Actuators(1003)
  - Gears & Racks(1069)
  - Lead Screws, Ball Screws & Ball Splines(119)
  - Power Transmission Couplings(1346)
  - Roller Chains & Accessories(1075)
- Plumbing & Pipeline
  Plumbing & Pipeline
  - Hose Pipe & Fittings(1931)
  - Pipes & Pipe Fittings(1861)
  - Pipework Maintenance & Water Treatment(113)
  - Sinks, Toilets & Showers(22)
  - Valves & Taps(2637)
  - Water Heating & Pumps(224)
- Pneumatics & Hydraulics
  Pneumatics & Hydraulics
  - Automated Air Blowers(23)
  - Compressed Air Piping Systems(228)
  - Hydraulic Cylinders, Pumps & Power Units(168)
  - Hydraulic Fittings & Tubing(3012)
  - Hydraulic Fluids & Filtration(113)
  - Hydraulic Instrumentation & Switches(143)
  - Hydraulic Tools(8)
  - Hydraulic Valves & Manifolds(253)
  - Pneumatic & Hydraulic Pressure Gauges(5033)
  - Pneumatic Air Preparation(3324)
  - Pneumatic Connectors, Fittings & Hose(10049)
  - Pneumatic Counters, Logic Controllers & Timers(81)
  - Pneumatic Cylinders & Actuators(11531)
  - Pneumatic Sensors & Switches(1412)
  - Pneumatic Valves(8274)
  - Vacuum Components(1282)
- Power Tools, Soldering & Welding
  Power Tools, Soldering & Welding
  - Air Tools(393)
  - Drill Bits & Parts(3744)
  - Milling & Lathing(428)
  - Power Tool Accessories(513)
  - Power Tools(199)
  - Sanding Belts, Discs & Wheels(1147)
  - Soldering(1666)
  - Welding & Brazing(117)
  - Workshop Tools(641)
- Electrical, Automation & Cables
- Automation & Control Gear
  Automation & Control Gear
  - Automation Signalling(5374)
  - Contactors & Auxiliary Contacts(10249)
  - Electric Motors(10072)
  - Industrial Robots(15)
  - PLCs, HMIs & Industrial Computing(7588)
  - Process Control(6731)
  - Sensors(27343)
  - Solenoids(153)
- Cables & Wires
  Cables & Wires
  - AV Cables(1664)
  - Cable Glands & Fittings(2258)
  - Cable Joints & Cable Sleeving(3166)
  - Cable Management(5954)
  - Cable Ties & Fixings(3417)
  - Computer Cables(1485)
  - Electrical Power & Industrial Cables(13794)
  - Networking & Coaxial Cables(7244)
  - Single Core Cable(5334)
  - Wire to Board Cables & Ribbon Cable(7544)
- Enclosures & Server Racks
  Enclosures & Server Racks
  - 19-Inch Racking(1167)
  - Enclosures(13141)
  - Enclosures & Racking Components(7990)
- Fuses & Circuit Breakers
  Fuses & Circuit Breakers
  - Circuit Breakers(12389)
  - Earth & Lightning Protection(119)
  - Fuse Holders & Accessories(1107)
  - Fuses(7446)
- HVAC, Fans & Thermal Management
  HVAC, Fans & Thermal Management
  - Air Conditioning & Fans(2368)
  - Air Conditioning & Heating Accessories(1483)
  - Electronics Heating & Cooling Components(1709)
  - Fan Accessories(399)
- Lighting
  Lighting
  - Fluorescent Lamps & Tubes(1)
  - Light Bulbs, Lamps & Tubes(1103)
  - Light Fittings, Fixtures & Luminaires(465)
  - Lighting Components(204)
  - Torches & Inspection Lamps(329)
- Relays & Signal Conditioning
  Relays & Signal Conditioning
  - Relay Accessories(839)
  - Relays(12798)
  - Signal Conditioners & Isolators(852)
- Switches
  Switches
  - Capacitive, Magnetic and Piezo Switches(1013)
  - DIP & Rotary Encoded Switches(1128)
  - Domestic Installation Switches(1058)
  - Foot Switches & Components(244)
  - Joysticks & Components(288)
  - Key Switches & Selector Switches(2156)
  - Keyboard & Keypad Switches(1895)
  - Limit & Position Switches(2727)
  - Micro Switches & Detector Switches(2123)
  - Push Button Switches & Components(13075)
  - Rocker Switches & Components(977)
  - Rope Pull Switches & Components(292)
  - Rotary Switches & Components(3377)
  - Safety Enabling & Control Switches(85)
  - Safety Interlock Switches & Components(1672)
  - Switch Disconnectors & Components(5842)
  - Toggle Switches & Slide Switches(2175)
- Electronic Components, Power & Connectors
- Batteries & Chargers
  Batteries & Chargers
  - Battery & Charger Accessories(649)
  - Battery Chargers & Power Banks(24)
  - Non-Rechargeable Batteries(184)
  - Rechargeable Batteries(421)
- Connectors
  Connectors
  - AV Connectors(1983)
  - Automotive Electrical Connectors(4917)
  - Backplane & Rack Connectors(1306)
  - Circular Connectors(20787)
  - IC Sockets & Adapters(662)
  - Mains & DC Power Connectors(4000)
  - Network & Telecom Connectors(3404)
  - PCB Connectors & Wire Housings(42370)
  - Power Connectors(9726)
  - RF Coaxial Connectors & Adapters(4854)
  - Terminal Blocks(29241)
  - USB, D Sub & Computing Connectors(9171)
  - Wire Terminals & Splices(6627)
- Displays & Optoelectronics
  Displays & Optoelectronics
  - Display Modules(1830)
  - Fibre Optic Components(225)
  - Indicators & Indicator Components(3762)
  - LED Indicators & Accessories(1)
  - LED Lighting Components(3908)
  - LEDs - Light Emitting Diodes(6164)
  - Laser Modules & Components(126)
  - Optocouplers & Photodetectors(4521)
- ESD Control, Cleanroom & PCB Prototyping
  ESD Control, Cleanroom & PCB Prototyping
  - ESD Control & Clean Room(419)
  - PCB Etching, Preparation & Developing(49)
  - PCB Handling(89)
  - PCB Spacers, Pillars & Supports(795)
  - PCB Tools(123)
  - Prototyping Boards(694)
- Passive Components
  Passive Components
  - Antennas(649)
  - Capacitors(42038)
  - Crystals, Oscillators & Resonators(3762)
  - EMI Filters & Protection(6668)
  - Fixed Resistors(47761)
  - Inductors(10201)
  - Passive Components Kits(328)
  - Rotary Encoders(376)
  - Sounder, Buzzer & Microphone Components(832)
  - Surge Protection Components(3481)
  - Variable Resistors(4764)
- Power Supplies & Transformers
  Power Supplies & Transformers
  - Power Supplies(5593)
  - Renewable Energy(67)
  - Transformers(2864)
  - Voltage Converters(12647)
- Raspberry Pi, Arduino, ROCK, STEM Education & Development Tools
  Raspberry Pi, Arduino, ROCK, STEM Education & Development Tools
  - Arduino Shop(184)
  - BBC micro:bit Shop(152)
  - Development Tools & Single Board Computers(3204)
  - ROCK SBC Shop(53)
  - Raspberry Pi Shop(266)
  - STEM Education(83)
- Semiconductors
  Semiconductors
  - Amplifiers & Comparators(5230)
  - Audio & Video ICs(90)
  - Chip Programmers & Debuggers(86)
  - Clock, Timing & Frequency ICs(1128)
  - Communication & Wireless Module ICs(431)
  - Data Converters(1293)
  - Discrete Semiconductors(39647)
  - Interface ICs(3451)
  - Logic ICs(4470)
  - Memory Chips(2595)
  - Power Management ICs(11354)
  - Processors & Microcontrollers(7631)
  - Programmable Logic ICs(71)
  - Sensor ICs(3369)
- PPE, Safety, Test & IT
- Computing & Peripherals
  Computing & Peripherals
  - 3D Printing & Scanning(367)
  - Audio & Video(562)
  - Barcode Scanners & Accessories(141)
  - Car Technology(2)
  - Computer Components & Software(1155)
  - Keyboards & Mice(270)
  - Labelling(1566)
  - Memory & Data Storage(639)
  - Mobile Computing(130)
  - Networking & WiFi(1528)
  - Phones & Walkie Talkies(48)
  - Photography & Drones(22)
  - Printing & Scanning(232)
  - Remote Controls(45)
- Facilities Cleaning & Maintenance
  Facilities Cleaning & Maintenance
  - Brushes(357)
  - Cleaning Equipment(41)
  - Cleaning Sprays & Fluids(51)
  - Electronics Cleaners & Protective Coatings(63)
  - Floor Cleaning(586)
  - Greases, Oils & Lubricants(363)
  - Paint & Painting Supplies(103)
  - Washroom Equipment & Supplies(390)
  - Waste & Recycling(199)
  - Wipes & Cloths(389)
- Office Supplies
  Office Supplies
  - Desk Organisation(58)
  - Filing(74)
  - Office Equipment(112)
  - Office Furniture(325)
  - Paper & Consumables(624)
  - Posting & Packaging(72)
  - White Boards, Notice Boards & Planners(180)
  - Writing & Drawing Supplies(177)
- Personal Protective Equipment & Workwear
  Personal Protective Equipment & Workwear
  - Arm & Knee Protection(122)
  - Disposable Workwear(446)
  - Ear Protection(185)
  - Eye & Face Protection(648)
  - Fall Protection(213)
  - Hand Protection(4061)
  - Head Protection(326)
  - Hi Vis Clothing(4878)
  - Respiratory Protection(482)
  - Safety Footwear(8754)
  - Workwear(12651)
- Security & Ironmongery
  Security & Ironmongery
  - CCTV & Security Surveillance(55)
  - Door Control & Seals(424)
  - Key Cabinets & Safes(174)
  - Latches, Hinges & Handles(1023)
  - Locks & Bolts(1193)
  - Security Alarms & Sensors(259)
- Site Safety
  Site Safety
  - Fire Safety(75)
  - First Aid(115)
  - Lockout Tagout(474)
  - Safety Flooring(234)
  - Safety Signs(559)
  - Spillage Control(370)
  - Traffic Management & Crowd Control(1238)
- Test & Measurement
  Test & Measurement
  - Bench Power Supplies & Sources(242)
  - Data Acquisition & Logging(600)
  - Electrical Test & Measurement(593)
  - Electronic Component Testing(117)
  - Engineering Test & Measurement(615)
  - Environmental Test & Measurement(651)
  - Lab Equipment(517)
  - Linear Test & Measurement(11)
  - Multimeters & Accessories(481)
  - Network Test & Measurement(240)
  - Oscilloscopes & Accessories(754)
  - Pressure Test & Measurement(257)
  - RF Test & Measurement(136)
  - Signal Generators & Analysers(172)
  - Speed Test & Measurement(74)
  - Temperature Test & Measurement(730)
  - Test Connectors(2588)
  - Test Leads & Test Lead Kits(1469)
  - Weight & Force Test & Measurement(178)
Our Brands
- Top Brands
- All Brands
New Products
My Account
Our Services

Environmental Test & Measurement

$522.16Each Real time qty checker Compare	RS PRO RS-9680 Air Quality Meter for Formaldehyde, Humidity, PM 2.5, PM 10, Temperature, TVOC, Battery-Powered Equipment TypeAir Quality Meter Power SourceBattery Measurement ParametersFormaldehyde, Humidity, PM 10, PM 2.5, Temperature, TVOC Model Number pRS-9680 Battery TypeRechargable NiMH See similar products in Air Quality Monitors	RS Stock No. 174-6575 Brand RS PRO
$62.28Each Real time qty checker Compare	RS PRO RS-325A Digital Hygrometer, ±4 %RH Accuracy, 99%RH Max Maximum Humidity Measurement99%RH Hygrometer TypeDigital Hygrometer Temperature Measurement Resolution0.1 °C, 0.1 °F Best Humidity Measurement Accuracy±4 %RH Model Number pRS-325A See similar products in Hygrometers	RS Stock No. 195-9129 Brand RS PRO

Environmental Test & Measurement

CATEGORIES