All Products
- Mechanical, Fluid Power & Tools
- Access, Storage & Material Handling
  Access, Storage & Material Handling
  - Ladders & Steps(175)
  - Material Lifting & Loading Equipment(508)
  - Storage & Shelving(1646)
  - Transit & Equipment Cases(687)
  - Trucks, Trolleys & Lifting Tables(357)
- Adhesives, Sealants & Tapes
  Adhesives, Sealants & Tapes
  - Adhesive, Sealant & Tape Dispensers(211)
  - Adhesives & Glues(401)
  - Sealants & Resins(289)
  - Tapes(2327)
- Bearings & Seals
  Bearings & Seals
  - Gaskets, Seals & Packings(6875)
  - Linear Motion(1301)
  - Rotary Bearings & Housing Units(11838)
- Engineering Materials & Industrial Hardware
  Engineering Materials & Industrial Hardware
  - Anti Vibration & Levelling Components(2241)
  - Carbon Fibre & Felt Sheets(8)
  - Castors & Wheels(1718)
  - Ceramic Materials(26)
  - Channel Support Systems(182)
  - Conveyor Components(506)
  - Insulation Materials(115)
  - Knobs, Levers & Handles(1106)
  - Metal Materials(507)
  - Plastic & Rubber Materials(699)
  - Polishing & Finishing(30)
  - Shim Stock(96)
  - Structural Systems(2183)
- Fasteners & Fixings
  Fasteners & Fixings
  - Clips & Springs(1659)
  - Girder Fixings(144)
  - Magnets & Magnetic Strips(457)
  - Nails & Rivets(728)
  - Nuts & Washers(1612)
  - Pins, Keys & Retaining Clips(348)
  - Screws & Bolts(8273)
  - Sheet Metal & Panel Fasteners(302)
  - Spacers & Standoffs(1403)
  - Wall Plugs, Fixings & Anchors(662)
- Hand Tools
  Hand Tools
  - Cable, Connector & Crimping Tools(2521)
  - Clamps & Vices(525)
  - Hammers & Demolition(1138)
  - Knives, Scissors & Saws(964)
  - Manual Grease Guns & Accessories(34)
  - Measuring & Marking(1436)
  - Pliers & Cutters(3748)
  - Sanding, Filing & Polishing(1465)
  - Screwdrivers, Hex & Torx Keys(8149)
  - Spanners, Sockets & Wrenches(12896)
  - Specialist Tools(1935)
  - Staplers & Riveters(86)
  - Threading Tools(1457)
  - Tool Kits & Tool Storage(2534)
- Mechanical Power Transmission
  Mechanical Power Transmission
  - Belts & Pulleys(13127)
  - Brakes & Clutches(48)
  - Bushes & Collars(732)
  - Electric Actuators(1290)
  - Gears & Racks(1071)
  - Lead Screws, Ball Screws & Ball Splines(124)
  - Power Transmission Couplings(1357)
  - Roller Chains & Accessories(1239)
- Plumbing & Pipeline
  Plumbing & Pipeline
  - Hose Pipe & Fittings(1985)
  - Pipes & Pipe Fittings(1577)
  - Pipework Maintenance & Water Treatment(138)
  - Sinks, Toilets & Showers(21)
  - Valves & Taps(2656)
  - Water Heating & Pumps(394)
- Pneumatics & Hydraulics
  Pneumatics & Hydraulics
  - Automated Air Blowers(23)
  - Compressed Air Piping Systems(228)
  - Hydraulic Cylinders, Pumps & Power Units(167)
  - Hydraulic Fittings & Tubing(3685)
  - Hydraulic Fluids & Filtration(117)
  - Hydraulic Instrumentation & Switches(141)
  - Hydraulic Tools(9)
  - Hydraulic Valves & Manifolds(258)
  - Pneumatic & Hydraulic Pressure Gauges(5364)
  - Pneumatic Air Preparation(3321)
  - Pneumatic Connectors, Fittings & Hose(10432)
  - Pneumatic Counters, Logic Controllers & Timers(82)
  - Pneumatic Cylinders & Actuators(11811)
  - Pneumatic Sensors & Switches(1639)
  - Pneumatic Valves(8358)
  - Vacuum Components(1338)
- Power Tools, Soldering & Welding
  Power Tools, Soldering & Welding
  - Air Tools(528)
  - Drill Bits & Parts(4567)
  - Grounds Maintenance Tools(122)
  - Milling & Lathing(441)
  - Power Tool Accessories(2424)
  - Power Tools(1663)
  - Sanding Belts, Discs & Wheels(1401)
  - Soldering(2856)
  - Welding & Brazing(163)
  - Workshop Tools(830)
- Electrical, Automation & Cables
- Automation & Control Gear
  Automation & Control Gear
  - Automation Signalling(5775)
  - Contactors & Auxiliary Contacts(13718)
  - Electric Motors(17699)
  - Industrial Robots(101)
  - PLCs, HMIs & Industrial Computing(10032)
  - Process Control(7398)
  - Sensors(32324)
  - Solenoids(167)
- Cables & Wires
  Cables & Wires
  - AV Cables(1758)
  - Cable Glands & Fittings(2639)
  - Cable Joints & Cable Sleeving(3355)
  - Cable Management(6409)
  - Cable Ties & Fixings(3228)
  - Computer Cables(1687)
  - Electrical Power & Industrial Cables(19011)
  - Networking & Coaxial Cables(8290)
  - Single Core Cable(5745)
  - Wire to Board Cables & Ribbon Cable(7763)
- Enclosures & Server Racks
  Enclosures & Server Racks
  - 19-Inch Racking(1367)
  - Enclosures(13800)
  - Enclosures & Racking Components(12232)
- Fuses & Circuit Breakers
  Fuses & Circuit Breakers
  - Circuit Breakers(32650)
  - Earth & Lightning Protection(135)
  - Fuse Holders & Accessories(1368)
  - Fuses(8311)
- HVAC, Fans & Thermal Management
  HVAC, Fans & Thermal Management
  - Air Conditioning & Fans(2582)
  - Air Conditioning & Heating Accessories(1568)
  - Building Automation(6)
  - Electronics Heating & Cooling Components(1802)
  - Fan Accessories(425)
- Lighting
  Lighting
  - Light Bulbs, Lamps & Tubes(1568)
  - Light Fittings, Fixtures & Luminaires(2154)
  - Lighting Components(377)
  - Torches & Inspection Lamps(741)
- Relays & Signal Conditioning
  Relays & Signal Conditioning
  - Relay Accessories(908)
  - Relays(13788)
  - Signal Conditioners & Isolators(922)
- Switches
  Switches
  - Capacitive, Magnetic and Piezo Switches(1009)
  - DIP & Rotary Encoded Switches(960)
  - Domestic Installation Switches(1454)
  - Foot Switches & Components(246)
  - Joysticks & Components(290)
  - Key Switches & Selector Switches(2249)
  - Keyboard & Keypad Switches(1822)
  - Limit & Position Switches(3023)
  - Micro Switches & Detector Switches(2328)
  - Push Button Switches & Components(13502)
  - Rocker Switches & Components(984)
  - Rope Pull Switches & Components(359)
  - Rotary Switches & Components(3561)
  - Safety Enabling & Control Switches(189)
  - Safety Interlock Switches & Components(2266)
  - Switch Disconnectors & Components(7260)
  - Toggle Switches & Slide Switches(1888)
- Electronic Components, Power & Connectors
- Batteries & Chargers
  Batteries & Chargers
  - Battery & Charger Accessories(588)
  - Battery Chargers & Power Banks(414)
  - Non-Rechargeable Batteries(590)
  - Rechargeable Batteries(603)
- Connectors
  Connectors
  - AV Connectors(2040)
  - Automotive Electrical Connectors(5088)
  - Backplane & Rack Connectors(1283)
  - Circular Connectors(21243)
  - IC Sockets & Adapters(637)
  - Mains & DC Power Connectors(5403)
  - Network & Telecom Connectors(3611)
  - PCB Connectors & Wire Housings(41105)
  - Power Connectors(10124)
  - RF Coaxial Connectors & Adapters(5028)
  - Terminal Blocks(32623)
  - USB, D Sub & Computing Connectors(9063)
  - Wire Terminals & Splices(6717)
- Displays & Optoelectronics
  Displays & Optoelectronics
  - Display Modules(1965)
  - Fibre Optic Components(237)
  - Indicators & Indicator Components(3994)
  - LED Lighting Components(5293)
  - LEDs - Light Emitting Diodes(6020)
  - Laser Modules & Components(268)
  - Optocouplers & Photodetectors(4463)
- ESD Control, Cleanroom & PCB Prototyping
  ESD Control, Cleanroom & PCB Prototyping
  - ESD Control & Clean Room(899)
  - PCB Etching, Preparation & Developing(51)
  - PCB Handling(105)
  - PCB Spacers, Pillars & Supports(806)
  - PCB Tools(123)
  - Prototyping Boards(828)
- Passive Components
  Passive Components
  - Antennas(2187)
  - Capacitors(40370)
  - Crystals, Oscillators & Resonators(3580)
  - EMI Filters & Protection(6868)
  - Fixed Resistors(46135)
  - Inductors(10196)
  - Passive Components Kits(317)
  - Rotary Encoders(375)
  - Sounder, Buzzer & Microphone Components(914)
  - Surge Protection Components(3660)
  - Variable Resistors(4593)
- Power Supplies & Transformers
  Power Supplies & Transformers
  - Power Supplies(8614)
  - Renewable Energy(133)
  - Transformers(3020)
  - Voltage Converters(14784)
- Raspberry Pi, Arduino, ROCK, STEM Education & Development Tools
  Raspberry Pi, Arduino, ROCK, STEM Education & Development Tools
  - Arduino Shop(239)
  - BBC micro:bit Shop(158)
  - Development Tools & Single Board Computers(5750)
  - ROCK SBC Shop(93)
  - Raspberry Pi Shop(275)
  - STEM Education(111)
- Semiconductors
  Semiconductors
  - Amplifiers & Comparators(5285)
  - Audio & Video ICs(107)
  - Chip Programmers & Debuggers(132)
  - Clock, Timing & Frequency ICs(1086)
  - Communication & Wireless Module ICs(1111)
  - Data Converters(1270)
  - Discrete Semiconductors(39394)
  - Interface ICs(3371)
  - Logic ICs(4338)
  - Memory Chips(2497)
  - Power Management ICs(14679)
  - Processors & Microcontrollers(7744)
  - Programmable Logic ICs(170)
  - Sensor ICs(3346)
- PPE, Safety, Test & IT
- Computing & Peripherals
  Computing & Peripherals
  - 3D Printing & Scanning(1028)
  - Audio & Video(794)
  - Barcode Scanners & Accessories(161)
  - Car Technology(11)
  - Computer Components & Software(1905)
  - Keyboards & Mice(845)
  - Labelling(2016)
  - Memory & Data Storage(2180)
  - Mobile Computing(170)
  - Networking & WiFi(3116)
  - Phones & Walkie Talkies(143)
  - Photography & Drones(37)
  - Printing & Scanning(274)
  - Remote Controls(170)
- Facilities Cleaning & Maintenance
  Facilities Cleaning & Maintenance
  - Brushes(386)
  - Cleaning Equipment(92)
  - Cleaning Sprays & Fluids(163)
  - Electronics Cleaners & Protective Coatings(237)
  - Floor Cleaning(821)
  - Greases, Oils & Lubricants(665)
  - Paint & Painting Supplies(341)
  - Washroom Equipment & Supplies(523)
  - Waste & Recycling(231)
  - Wipes & Cloths(558)
- Office Supplies
  Office Supplies
  - Desk Organisation(70)
  - Filing(74)
  - Office Equipment(158)
  - Office Furniture(407)
  - Paper & Consumables(640)
  - Posting & Packaging(69)
  - White Boards, Notice Boards & Planners(186)
  - Writing & Drawing Supplies(197)
- Personal Protective Equipment & Workwear
  Personal Protective Equipment & Workwear
  - Arm & Knee Protection(197)
  - Disposable Workwear(457)
  - Ear Protection(306)
  - Eye & Face Protection(1334)
  - Fall Protection(820)
  - Hand Protection(7415)
  - Head Protection(711)
  - Hi Vis Clothing(4992)
  - Respiratory Protection(820)
  - Safety Footwear(15057)
  - Workwear(13992)
- Security & Ironmongery
  Security & Ironmongery
  - CCTV & Security Surveillance(251)
  - Door Control & Seals(456)
  - Key Cabinets & Safes(204)
  - Latches, Hinges & Handles(1029)
  - Locks & Bolts(1254)
  - Security Alarms & Sensors(369)
- Site Safety
  Site Safety
  - Fire Safety(187)
  - First Aid(266)
  - Lockout Tagout(585)
  - Safety Flooring(323)
  - Safety Signs(797)
  - Spillage Control(447)
  - Traffic Management & Crowd Control(1144)
- Test & Measurement
  Test & Measurement
  - Bench Power Supplies & Sources(1877)
  - Data Acquisition & Logging(952)
  - Electrical Test & Measurement(1926)
  - Electronic Component Testing(311)
  - Engineering Test & Measurement(922)
  - Environmental Test & Measurement(1131)
  - Lab Equipment(905)
  - Linear Test & Measurement(12)
  - Multimeters & Accessories(1338)
  - Network Test & Measurement(537)
  - Oscilloscopes & Accessories(2476)
  - Pressure Test & Measurement(459)
  - RF Test & Measurement(199)
  - Signal Generators & Analysers(588)
  - Speed Test & Measurement(103)
  - Temperature Test & Measurement(2677)
  - Test Connectors(2977)
  - Test Leads & Test Lead Kits(1588)
  - Weight & Force Test & Measurement(1089)
Our Brands
- Top Brands
- All Brands
New Products
My Account
Our Services

£696.00Each Check stock levels Compare	Qoitech Otii Arc Pro DC Power Analyzer, 5A Max, 5V Max Absolute Maximum Current Measurement5A Maximum Voltage5V Best Voltage Measurement Accuracy±(0.1% + 1.5) mV Best Current Measurement Accuracy±(0.1% + 50) Measurement TypeCurrent, Power, Voltage See similar products in Power Quality Analysers	RS Stock No. 256-4687 Brand Qoitech Mfr. Part No. OTII-ARC-PRO
£1,240.00Each Check stock levels Compare	Qoitech Otii Ace Pro DC Power Analyzer Accessory TypeOtii Ace Pro DC Power Analyzer See similar products in Bench Power Supply & Source Accessories	RS Stock No. 257-3555 Brand Qoitech Mfr. Part No. OTII-ACE-PRO

Test & Measurement

CATEGORIES