All Products
- Mechanical, Fluid Power & Tools
- Access, Storage & Material Handling
  Access, Storage & Material Handling
  - Ladders & Steps(134)
  - Material Lifting & Loading Equipment(477)
  - Storage & Shelving(1621)
  - Transit & Equipment Cases(421)
  - Trucks, Trolleys & Lifting Tables(305)
- Adhesives, Sealants & Tapes
  Adhesives, Sealants & Tapes
  - Adhesive, Sealant & Tape Dispensers(197)
  - Adhesives & Glues(387)
  - Sealants & Resins(263)
  - Tapes(1859)
- Bearings & Seals
  Bearings & Seals
  - Gaskets, Seals & Packings(6855)
  - Linear Motion(1307)
  - Rotary Bearings & Housing Units(11551)
- Engineering Materials & Industrial Hardware
  Engineering Materials & Industrial Hardware
  - Anti Vibration & Levelling Components(2227)
  - Carbon Fibre & Felt Sheets(8)
  - Castors & Wheels(1611)
  - Ceramic Materials(25)
  - Channel Support Systems(182)
  - Conveyor Components(511)
  - Insulation Materials(109)
  - Knobs, Levers & Handles(893)
  - Metal Materials(429)
  - Plastic & Rubber Materials(695)
  - Polishing & Finishing(31)
  - Shim Stock(98)
  - Structural Systems(2168)
- Fasteners & Fixings
  Fasteners & Fixings
  - Clips & Springs(1642)
  - Girder Fixings(140)
  - Magnets & Magnetic Strips(414)
  - Nails & Rivets(683)
  - Nuts & Washers(1556)
  - Pins, Keys & Retaining Clips(287)
  - Screws & Bolts(7378)
  - Sheet Metal & Panel Fasteners(204)
  - Spacers & Standoffs(1440)
  - Wall Plugs, Fixings & Anchors(646)
- Hand Tools
  Hand Tools
  - Cable, Connector & Crimping Tools(2197)
  - Clamps & Vices(504)
  - Hammers & Demolition(799)
  - Knives, Scissors & Saws(876)
  - Manual Grease Guns & Accessories(31)
  - Measuring & Marking(1290)
  - Pliers & Cutters(3365)
  - Sanding, Filing & Polishing(1244)
  - Screwdrivers, Hex & Torx Keys(6224)
  - Spanners, Sockets & Wrenches(9881)
  - Specialist Tools(1639)
  - Staplers & Riveters(64)
  - Threading Tools(1344)
  - Tool Kits & Tool Storage(1939)
- Mechanical Power Transmission
  Mechanical Power Transmission
  - Belts & Pulleys(8443)
  - Brakes & Clutches(50)
  - Bushes & Collars(726)
  - Electric Actuators(1048)
  - Gears & Racks(1071)
  - Lead Screws, Ball Screws & Ball Splines(124)
  - Power Transmission Couplings(1382)
  - Roller Chains & Accessories(1224)
- Plumbing & Pipeline
  Plumbing & Pipeline
  - Hose Pipe & Fittings(1971)
  - Pipes & Pipe Fittings(1951)
  - Pipework Maintenance & Water Treatment(131)
  - Sinks, Toilets & Showers(21)
  - Valves & Taps(2546)
  - Water Heating & Pumps(392)
- Pneumatics & Hydraulics
  Pneumatics & Hydraulics
  - Automated Air Blowers(24)
  - Compressed Air Piping Systems(227)
  - Hydraulic Cylinders, Pumps & Power Units(177)
  - Hydraulic Fittings & Tubing(2881)
  - Hydraulic Fluids & Filtration(122)
  - Hydraulic Instrumentation & Switches(141)
  - Hydraulic Tools(9)
  - Hydraulic Valves & Manifolds(244)
  - Pneumatic & Hydraulic Pressure Gauges(5690)
  - Pneumatic Air Preparation(3176)
  - Pneumatic Connectors, Fittings & Hose(9706)
  - Pneumatic Counters, Logic Controllers & Timers(75)
  - Pneumatic Cylinders & Actuators(11646)
  - Pneumatic Sensors & Switches(1172)
  - Pneumatic Valves(8165)
  - Vacuum Components(1418)
- Power Tools, Soldering & Welding
  Power Tools, Soldering & Welding
  - Air Tools(464)
  - Drill Bits & Parts(3386)
  - Grounds Maintenance Tools(75)
  - Milling & Lathing(424)
  - Power Tool Accessories(1999)
  - Power Tools(1208)
  - Sanding Belts, Discs & Wheels(1185)
  - Soldering(2697)
  - Welding & Brazing(157)
  - Workshop Tools(700)
- Electrical, Automation & Cables
- Automation & Control Gear
  Automation & Control Gear
  - Automation Signalling(5482)
  - Contactors & Auxiliary Contacts(10852)
  - Electric Motors(11909)
  - Industrial Robots(22)
  - PLCs, HMIs & Industrial Computing(8942)
  - Process Control(6944)
  - Sensors(25235)
  - Solenoids(138)
- Cables & Wires
  Cables & Wires
  - AV Cables(1465)
  - Cable Glands & Fittings(2308)
  - Cable Joints & Cable Sleeving(3157)
  - Cable Management(6167)
  - Cable Ties & Fixings(3096)
  - Computer Cables(1431)
  - Electrical Power & Industrial Cables(14010)
  - Networking & Coaxial Cables(6895)
  - Single Core Cable(4122)
  - Wire to Board Cables & Ribbon Cable(7447)
- Enclosures & Server Racks
  Enclosures & Server Racks
  - 19-Inch Racking(1124)
  - Enclosures(11921)
  - Enclosures & Racking Components(7075)
- Fuses & Circuit Breakers
  Fuses & Circuit Breakers
  - Circuit Breakers(20947)
  - Earth & Lightning Protection(116)
  - Fuse Holders & Accessories(1237)
  - Fuses(7810)
- HVAC, Fans & Thermal Management
  HVAC, Fans & Thermal Management
  - Air Conditioning & Fans(2361)
  - Air Conditioning & Heating Accessories(1602)
  - Electronics Heating & Cooling Components(1789)
  - Fan Accessories(391)
- Lighting
  Lighting
  - Light Bulbs, Lamps & Tubes(1390)
  - Light Fittings, Fixtures & Luminaires(1828)
  - Lighting Components(352)
  - Torches & Inspection Lamps(525)
- Relays & Signal Conditioning
  Relays & Signal Conditioning
  - Relay Accessories(891)
  - Relays(13516)
  - Signal Conditioners & Isolators(752)
- Switches
  Switches
  - Capacitive, Magnetic and Piezo Switches(1018)
  - DIP & Rotary Encoded Switches(1144)
  - Domestic Installation Switches(1164)
  - Foot Switches & Components(237)
  - Joysticks & Components(262)
  - Key Switches & Selector Switches(2152)
  - Keyboard & Keypad Switches(1841)
  - Limit & Position Switches(2624)
  - Micro Switches & Detector Switches(2360)
  - Push Button Switches & Components(12918)
  - Rocker Switches & Components(965)
  - Rope Pull Switches & Components(345)
  - Rotary Switches & Components(3345)
  - Safety Enabling & Control Switches(97)
  - Safety Interlock Switches & Components(2011)
  - Switch Disconnectors & Components(5819)
  - Toggle Switches & Slide Switches(1902)
- Electronic Components, Power & Connectors
- Batteries & Chargers
  Batteries & Chargers
  - Battery & Charger Accessories(602)
  - Battery Chargers & Power Banks(288)
  - Non-Rechargeable Batteries(528)
  - Rechargeable Batteries(616)
- Connectors
  Connectors
  - AV Connectors(1943)
  - Automotive Electrical Connectors(4916)
  - Backplane & Rack Connectors(1326)
  - Circular Connectors(20534)
  - IC Sockets & Adapters(667)
  - Mains & DC Power Connectors(4974)
  - Network & Telecom Connectors(3349)
  - PCB Connectors & Wire Housings(42065)
  - Power Connectors(9506)
  - RF Coaxial Connectors & Adapters(4861)
  - Terminal Blocks(30542)
  - USB, D Sub & Computing Connectors(9102)
  - Wire Terminals & Splices(6548)
- Displays & Optoelectronics
  Displays & Optoelectronics
  - Display Modules(1884)
  - Fibre Optic Components(232)
  - Indicators & Indicator Components(3792)
  - LED Lighting Components(5266)
  - LEDs - Light Emitting Diodes(6224)
  - Laser Modules & Components(261)
  - Optocouplers & Photodetectors(4573)
- ESD Control, Cleanroom & PCB Prototyping
  ESD Control, Cleanroom & PCB Prototyping
  - ESD Control & Clean Room(855)
  - PCB Etching, Preparation & Developing(56)
  - PCB Handling(100)
  - PCB Spacers, Pillars & Supports(816)
  - PCB Tools(124)
  - Prototyping Boards(585)
- Passive Components
  Passive Components
  - Antennas(2014)
  - Capacitors(41556)
  - Crystals, Oscillators & Resonators(3916)
  - EMI Filters & Protection(6723)
  - Fixed Resistors(46819)
  - Inductors(10182)
  - Passive Components Kits(325)
  - Rotary Encoders(370)
  - Sounder, Buzzer & Microphone Components(820)
  - Surge Protection Components(3557)
  - Variable Resistors(4542)
- Power Supplies & Transformers
  Power Supplies & Transformers
  - Power Supplies(8877)
  - Renewable Energy(113)
  - Transformers(3026)
  - Voltage Converters(14973)
- Raspberry Pi, Arduino, ROCK, STEM Education & Development Tools
  Raspberry Pi, Arduino, ROCK, STEM Education & Development Tools
  - Arduino Shop(222)
  - BBC micro:bit Shop(153)
  - Development Tools & Single Board Computers(5518)
  - ROCK SBC Shop(79)
  - Raspberry Pi Shop(368)
  - STEM Education(107)
- Semiconductors
  Semiconductors
  - Amplifiers & Comparators(5394)
  - Audio & Video ICs(117)
  - Chip Programmers & Debuggers(125)
  - Clock, Timing & Frequency ICs(1154)
  - Communication & Wireless Module ICs(1142)
  - Data Converters(1350)
  - Discrete Semiconductors(39907)
  - Interface ICs(3521)
  - Logic ICs(4579)
  - Memory Chips(2627)
  - Power Management ICs(14773)
  - Processors & Microcontrollers(7882)
  - Programmable Logic ICs(175)
  - Sensor ICs(3345)
- PPE, Safety, Test & IT
- Computing & Peripherals
  Computing & Peripherals
  - 3D Printing & Scanning(1124)
  - Audio & Video(738)
  - Barcode Scanners & Accessories(104)
  - Car Technology(10)
  - Computer Components & Software(1405)
  - Keyboards & Mice(464)
  - Labelling(1875)
  - Memory & Data Storage(1956)
  - Mobile Computing(160)
  - Networking & WiFi(2613)
  - Phones & Walkie Talkies(132)
  - Photography & Drones(26)
  - Printing & Scanning(255)
  - Remote Controls(163)
- Facilities Cleaning & Maintenance
  Facilities Cleaning & Maintenance
  - Brushes(379)
  - Cleaning Equipment(89)
  - Cleaning Sprays & Fluids(153)
  - Electronics Cleaners & Protective Coatings(220)
  - Floor Cleaning(834)
  - Greases, Oils & Lubricants(657)
  - Paint & Painting Supplies(340)
  - Washroom Equipment & Supplies(535)
  - Waste & Recycling(227)
  - Wipes & Cloths(541)
- Office Supplies
  Office Supplies
  - Desk Organisation(67)
  - Filing(78)
  - Office Equipment(151)
  - Office Furniture(396)
  - Paper & Consumables(660)
  - Posting & Packaging(92)
  - White Boards, Notice Boards & Planners(190)
  - Writing & Drawing Supplies(189)
- Personal Protective Equipment & Workwear
  Personal Protective Equipment & Workwear
  - Arm & Knee Protection(175)
  - Disposable Workwear(473)
  - Ear Protection(301)
  - Eye & Face Protection(1249)
  - Fall Protection(628)
  - Hand Protection(5185)
  - Head Protection(716)
  - Hi Vis Clothing(4267)
  - Respiratory Protection(770)
  - Safety Footwear(11866)
  - Workwear(12415)
- Security & Ironmongery
  Security & Ironmongery
  - CCTV & Security Surveillance(251)
  - Door Control & Seals(403)
  - Key Cabinets & Safes(179)
  - Latches, Hinges & Handles(976)
  - Locks & Bolts(1200)
  - Security Alarms & Sensors(365)
- Site Safety
  Site Safety
  - Fire Safety(184)
  - First Aid(241)
  - Lockout Tagout(506)
  - Safety Flooring(319)
  - Safety Signs(686)
  - Spillage Control(450)
  - Traffic Management & Crowd Control(861)
- Test & Measurement
  Test & Measurement
  - Bench Power Supplies & Sources(1667)
  - Data Acquisition & Logging(910)
  - Electrical Test & Measurement(1796)
  - Electronic Component Testing(282)
  - Engineering Test & Measurement(820)
  - Environmental Test & Measurement(839)
  - Lab Equipment(898)
  - Linear Test & Measurement(11)
  - Multimeters & Accessories(1235)
  - Network Test & Measurement(475)
  - Oscilloscopes & Accessories(2129)
  - Pressure Test & Measurement(400)
  - RF Test & Measurement(202)
  - Signal Generators & Analysers(538)
  - Speed Test & Measurement(83)
  - Temperature Test & Measurement(2541)
  - Test Connectors(2775)
  - Test Leads & Test Lead Kits(1526)
  - Weight & Force Test & Measurement(997)
Our Brands
- Top Brands
- All Brands
New Products
My Account
Our Services

Environmental Test & Measurement

£44.82Each Check stock levels Compare	Facom 420.MT Flat Nose Pliers, 125 mm Overall See similar products in Hydrometers	RS Stock No. 191-4026 Brand Facom Mfr. Part No. 420.MT
$Facom Refractometer$ £145.00Each Check stock levels Compare	Facom Refractometer Dimensions700 x 235 x 70mm Weight472g Height70mm Length700mm See similar products in Refractometers	RS Stock No. 188-3910 Brand Facom Mfr. Part No. 780B
$Facom Industry / Automotive Refractometer$ £111.31Each Check stock levels Compare	Facom Industry / Automotive Refractometer Refractometer TypeIndustry / Automotive See similar products in Refractometers	RS Stock No. 236-0555 Brand Facom Mfr. Part No. 780BPF
£32.06Each Check stock levels Compare	Facom Hydrometer ScalingYes Length350mm See similar products in Hydrometers	RS Stock No. 236-1247 Brand Facom Mfr. Part No. 778A

Environmental Test & Measurement

CATEGORIES