Timstar
Universal Sanitising Wipes
Developed by doctors and used by professionals, these NHS approved and alcohol free Universal Sanitising Wipes can be used on all kinds of surfaces, equipment, food preparation areas and also skin. Kills Swine Flu and MRSA. Dermalogically tested to be safe on hands, these antimicrobial wipes act as both a disinfectant and a detergent meaning they are one of the most effective antimicrobial wipes on the market. MRSA killed within 10 seconds works for further 72 hour.s Kills vast range of germs and bacteria including MRSA, Staphylococcus aureus, Listeria, Salmonella, HIV, Herpes, Influenza (H5N1), Hepatitis B, Hepatitis and Norovirus. Proven to kill 99.999% of germs. Tested to European Standard EN1276 and prEN 12054. Supplied as re-sealable pack of wipes.
90.91 AED
Paper Hand Towels, Z Fold Type
These popular 1 Ply Z-fold hand towels are used regularly in schools, hospitals and public washrooms etc. and made from 40 gsm ply paper. Each towel is interleaved using folds, so they present themselves fully open when removed. Each case consists of 15 sleeves of 200 towels giving 3000 towels per box. Size: 23 cm x 22.5 cm open; 23 cm x 7.5 cm folded.
183.70 AED
Paper Roll
Standard sized, 2-ply, centre-feed paper towel rolls. Made from premium Ply 100% recycled paper. Ideal for wiping spills or drying hands. Perforated every 40 cm, giving 375 large sheets per roll, these are supplied hygienically shrink-wrapped in packs of rolls. Size: 200 mm wide approx. 150 m long. Colour: blue.
211.85 AED
Glass Tubing Cutter
Manufactured in nickel plated zinc alloy. Accepts tubing up to 30 mm diameter.
205.53 AED
Labexpert Prep Room Stock Database
Updated and improved version (V2.0.4) of this popular software which is more refined and compatible with the new GHS/CLP European Regulations (Regulation (EC) No 1272/2008 on classification, labelling and packaging of substances and mixtures) including the new pictograms for labelling chemicals. Key Features: Familiar Microsoft Access format Latest EU GHS/CLP Regulation pictograms Provides hazard and storage information Simplifies annual stock taking Take pictures to include in the item record Identifies items that need re-ordering Various build-in reports Optional barcode reading Highlights items requiring portable appliance testing and indicates next test Includes 530 chemicals already listed with all relevant information Minimum requirements PC Intel Pentium II/Celeron processor or equivalent Microsoft Windows 98 or later operating system or Microsoft Windows NT 64MB RAM, CD ROM Drive Microsoft Office 2000/2002 or later needs to be installed including the components of Access 2000/2002 or later Adobe PDF Reader SVGA or above, display at 600 800 or above Barcode reader (optional)
1887.90 AED
Parafilm 'M' Sealing Film, 50 mm
A two-way stretchable semi-transparent sealing film, in continuous roll. Suitable for sealing beakers, tubes, Petri dishes, etc. and around irregular shapes. Interleaved with paper.
322.13 AED
Force 8 Half-Mask Respirator
The Force8™ twin cartridge half mask with Typhoon™ valve offers superior low breathing resistance and 4-point suspension harness with quick release buckles. The mask is made with durable thermoplastic rubber offering superior fit to most face shapes. The mask accepts the full range of low profile Force8™ filters giving the Force8™ the flexibility to be used for many applications, providing filtering protection against particulates, many gases and vapours. Requires filters, available separately. Press to Check P3 RD Filters (SA150702) How can you be sure that you have donned your mask correctly? With the new patent pending Force8™ PressToCheck™ filters you can instantly check that you have the correct seal every time. • Award winning: Winner of the BSIF Product Innovation Award. • FIT IT!: Don the Mask Put the straps and harness over your head and pull the straps to suitably tight and comfortable fit. • PRESS IT!: PressToCheck™ Press the front and backs of both filter covers together to stop air from entering through the filters. • CHECK IT!: Inhale No air should come through the mask. Adjust the mask and repeat until it doesn't. Release when seal is made. A1 Organic Vapour Filter Cartridge (SA150706)/AB1 Organic/Inorganic Combi Filter Cartridge (SA150708) Cost effective filters for protection against particulates with low profile angle for minimum visual impairment. Cartridges have an integral maintenance free disposable inhalation valve. Easy to attach to the respirator with secure fit when applied. • Comfort: Durable thermoplastic rubber mask for superior fit to most face shapes • Harness: Fully adjustable 4-point cradle suspension ensuring an effective facial fit • CR2™ Reflectivity: Reflective strips create increased visibility in low-light environments for added safety • Typhoon™ Exhalation Valve: Low resistance exhalation valve for easy breathing, with stable mask configuration • Force™ Filters: Cost effective Force8™ filters available with low profile angle for minimum visual impairment • Conformity: Conforms to EN140 (Face piece), EN14387:2004 (Filter performance), EN143:200 (Filter performance)
117.39 AED
Force 8 Half-Mask Respirator, Organic/Inorganic Combi Filter
Force 8 Half-Mask Respirator, AB1 Organic/Inorganic Combi filter cartridge.
167.98 AED
Force 8 Half-Mask Respirator, Press to Check P3 Filters
Force 8 Half-Mask Respirator, Press to Check P3 Filters.
86.16 AED
Goggle Holder
These goggle holders provide ideal space saving storage units for safety goggles. Suitable for use in schools, laboratories, prep rooms, visitor centres, factories etc. They can be hung on walls or the back of doors using the integral reinforced eyes and the clear plastic material allows an instant visual indication of the contents. Holds 30 pairs of spectacles (not supplied).
158.10 AED
Parafilm 'M' Sealing Film, 100 mm
A two-way stretchable semi-transparent sealing film, in continuous roll. Suitable for sealing beakers, tubes, Petri dishes, etc. and around irregular shapes. Interleaved with paper.
315.41 AED
Goggles, Value, Indirect Vent & Anti-Mist
A compact, lightweight, cost-effective goggle. The tough polycarbonate lens offers high resistance to impact from flying particles. • PVC frame to EN166 B • Polycarbonate lens to EN166 1.B
27.67 AED
Goggles, Value, Indirect Vent
A compact, lightweight, cost-effective goggle. The tough polycarbonate lens offers high resistance to impact from flying particles. • PVC frame to EN166 B • Polycarbonate lens to EN166 1.B
23.72 AED
Goggles, Value, Direct Vent
A compact, lightweight, cost-effective goggle. The tough polycarbonate lens offers high resistance to impact from flying particles. • PVC frame to EN166 B • Polycarbonate lens to EN166 1.B
20.95 AED
Dust Respirator
Moulded disposable mask, with class 1 efficiency (80% minimum) for low risk hazards where protection factor up to 4 is required. Conforms to EN149:2001+A1:2009. Supplied in pack of 20.
205.13 AED
Goggles, Pilot Safety
Goggles to supply protection where the requirements are high. Offering excellent field of vision, with an adjustable nylon strap. Can be worn over prescription glasses. • Indirect vent • Lens marking: 2C-1.2 BT KN • Frame marking: EN166 4 BT
104.60 AED
Spectacles, Eyeshields, Standard Range, Each
Deeper box style for extended protection. Polycarbonate lens and temples. Suitable for use over prescription eyewear. Conforms to EN166 1.F.
29.64 AED
Goggles, Premium
High-quality goggles with adjustable nylon strap and ergonomic comfort. Can be worn over prescription glasses, and compatible with half-mask respirator. Sealed frames Anti-scratch anti-fog coating Optical class: • Use: molten metal hot solids EN166 4 9
108.50 AED
Goggles, Standard Range, Coverall, Vented
A ventilated goggle giving the wearer protection against impact, liquid droplets, large dust particles and molten metal with an anti fog optical class polycarbonate lens. Tested and approved to EN166-1B-349T CE.
50.40 AED
Goggles, Standard Range, Coverall, Sealed
A sealed goggle giving the wearer protection against impact, liquid droplets, large dust particles and molten metal with an anti fog optical class polycarbonate lens. Tested and approved to EN166-1B-349T CE.
62.00 AED
Spectacles, Eyeshields, Value
Clear polycarbonate all round safety spectacle giving excellent value for money. Design doubles as visitor spectacle. Conforms to EN166 1.F.
17.39 AED
Spectacles, Junior Stealth 7000
One piece lens, permanently attached side arms for durability. Conforms to EN166 1.F.H.K.
28.85 AED
Spectacles, Junior Wrap Around
One piece lens, can be worn over prescription eyewear. Conforms to EN166 1.F.
43.48 AED
Goggle, Junior, Indirect Vent
Goggles for smaller faces. • Indirect vent • PVC frame • Conforms to EN166 34B • EN166 1.BH • EN170 2C-1.2
39.13 AED
Spectacles, Stealth, Lightweight
The world's most lightweight EN 166 spectacle, weighing only 16 g. • The world's lightest safety eyewear • Maximum comfort for all day use • Next generation dual 9.5 base • Ultra-thin and ultra-strong optically perfect lenses • Clear polycarbonate frame and lenses • Lenses include Hardia™ Anti-Scratch 'K' • Lenses filter out more than 99.9% of harmful UV light • Conforms to EN 166.1.F.KN ANSI Z87.1 • Lens Thickness: 1.4 mm • Overall Width: 136 mm
22.13 AED
Fire Blanket
This fire blanket is manufactured from high quality non-flammable woven glass fibre and is supplied in a wipe-clean soft pouch. Suitable for frying pan fires, waste bin and clothing fires. •BSi Kite marked to BSEN:1869 •This compact fire blanket is highly efficient in smothering fires in the earliest stages by starving the fire of oxygen •Comes in a wall-mountable case •Blanket dimensions: 1.0 m x 1.0 m •Weight: 10.4 kg
166.01 AED
Spectacles, Overlight, Coverspec
Highly wrap-around and attractive, these spectacles offer side, upper and lower protection and are ideal for those who need to wear spectacles underneath safety glasses. All polycarbonate construction with anti-scratch/anti-fog lenses, conforms to EN166 FT CE; 2C-1,2; FT.
43.40 AED
Spectacles, Lightweight, Safety
Single lens wraparound safety spectacles with comfortable and lightweight design. • Provides excellent field of vision • Blocks 99.9% of ultraviolet radiation • Conforms to EN166.1.F • Black frame with clear lenses
20.16 AED
Spectacles, Bandido
Ultra lightweight, sports style wrap that provides the wearer with comfort and a panoramic field of view at a very competitive price. Optical class anti scratch/anti fog polycarbonate lens with integrated side shields as standard. Comes with a sports cord. Approved to EN166-1F CE.
38.80 AED
Spectacles, Eyeshields, Standard Range, Pack 10
Deeper box style for extended protection. Polycarbonate lens and temples. Suitable for use over prescription eyewear. Conforms to EN166 1.F.
271.54 AED
Spectacles, Axis
The Axis is lightweight weighing in at 28 g, but this safety spectacle features the ultimate in adjustment. The silicon bridge and the arms are all adjustable. Approved to EN166-1F CE.
73.60 AED
Spectacles, Value Designer
The Value Designer Spectacle provides designer style at a value for money price. Approved to EN166-1F CE.
31.00 AED
Latex Gloves, Disposable, Medium
Seamless matt finish with excellent finger sensitivity. Fits either hand. Powder free. Supplied in pack of 100.
74.31 AED
Latex Gloves, Disposable, Small
Seamless matt finish with excellent finger sensitivity. Fits either hand. Powder free. Supplied in pack of 100.
74.31 AED
Latex Gloves, Disposable, Large
Seamless matt finish with excellent finger sensitivity. Fits either hand. Powder free. Supplied in pack of 100.
74.31 AED
Vinyl Gloves, Disposable, Powder Free, Medium
Powder free vinyl disposable gloves which are latex free and fit either hand. Supplied in pack of 100.
49.80 AED
Vinyl Gloves, Disposable, Powder Free, Small
Powder free vinyl disposable gloves which are latex free and fit either hand. Supplied in pack of 100.
49.80 AED
Vinyl Gloves, Disposable, Powder Free, Large
Powder free vinyl disposable gloves which are latex free and fit either hand. Supplied in pack of 100.
49.80 AED
Vinyl Gloves, Disposable, Small
Seamless matt finish. Pre-powdered for easy removal. Fits either hand. Good finger sensitivity. Supplied in pack of 100.
49.80 AED
Vinyl Gloves, Disposable, Medium
Seamless matt finish. Pre-powdered for easy removal. Fits either hand. Good finger sensitivity. Supplied in pack of 100.
49.80 AED
Kevlar Gloves, Large
Kevlar® ARACUT® knitted gloves offer resistance to and protection from cutting, along with protection from heat. The medium gauge offers excellent cutting resistance and outstanding protection against thermal hazards in dry atmosphere, along with good dexterity. They are ambidextrous and comfortable to wear and are of 100% Kevlar® seamless knitted design.
93.80 AED
Kevlar Gloves, Medium
Kevlar® ARACUT® knitted gloves offer resistance to and protection from cutting, along with protection from heat. The medium gauge offers excellent cutting resistance and outstanding protection against thermal hazards in dry atmosphere, along with good dexterity. They are ambidextrous and comfortable to wear and are of 100% Kevlar® seamless knitted design.
93.80 AED
Nitrile Rubber Gloves, Disposable, Extra Large
Seamless matt finish with excellent finger sensitivity. Fits either hand. Significantly stronger than latex and have superior resistance to oil/chemical permeation. Powder free. Supplied in pack of 100.
47.03 AED
Nitrile Rubber Gloves, Disposable, Small
Seamless matt finish with excellent finger sensitivity. Fits either hand. Significantly stronger than latex and have superior resistance to oil/chemical permeation. Powder free. Supplied in pack of 100.
47.03 AED
Nitrile Rubber Gloves, Disposable, Medium
Seamless matt finish with excellent finger sensitivity. Fits either hand. Significantly stronger than latex and have superior resistance to oil/chemical permeation. Powder free. Supplied in pack of 100.
47.03 AED
Nitrile Rubber Gloves, Disposable, Large
Seamless matt finish with excellent finger sensitivity. Fits either hand. Significantly stronger than latex and have superior resistance to oil/chemical permeation. Powder free. Supplied in pack of 100.
47.03 AED
Nitrile Gloves, Small
A flock lined blue nitrile glove with patterned fingers and palm. Nitrile gloves give good resistance to many solvents and oil based chemicals with excellent abrasion and puncture resistance. Dimensions (L): 330 mm.
41.50 AED
Vinyl Gloves, Disposable, Powder Free, Extra Large
Powder free vinyl disposable gloves which are latex free and fit either hand. Supplied in pack of 100.
49.80 AED
Vinyl Gloves, Disposable, Large
Seamless matt finish. Pre-powdered for easy removal. Fits either hand. Good finger sensitivity. Supplied in pack of 100.
49.80 AED
Chemical Filtration Pump
This robust Chemical Filtration Pump with PTFE diaphragm is a durable chemical resistant vacuum pump which is suitable for the following applications: vacuum filtration; desiccation; aspiration; degassing; other mid-range vacuum applications. It is ideal for both single funnel use and up to 6 holder manifold filtrations and suitable for organic and light acid/base (e.g. acetic acid solutions. The pump can also be used to pressurize up to 18 PSIG. Free air flow 31 l/min; Maximum vacuum 200 mbar. Please note this pump is not suitable for ""Bell in Jar"" experiments. Applications: • Filtration • Vacuum drying • Desiccators • Concentration • Suitable for basic and acid media Design Features: • PTFE wetted parts • Low noise emission • Direct drive • Continuous operation • No oil contamination • Low maintenance even in aggressive applications
5335.88 AED
High Vacuum Pump, Javac CC-31ED
Rotary vane high vacuum pump, oil sealed and ideally suited for use in education. This unit is relatively quiet in use, can be operated for long periods of time, is robust, and is engineered for school use. The large oil capacity of 350 mL provides for long operation between oil changes. An oil level sight glass is incorporated so that the oil can be monitored. •Model: Javac CC-31ED •Air displacement: 40 L/minute •Ultimate vacuum: 25 micron 8 mm rubber hose fitting •Dimensions (L x W x H): 330 x 135 x 255 mm •Weight: 9.8 kg
2727.23 AED
Vacuum Pump/Compressor. Quiet Running, Oil-Free
Diaphragm pump suitable for vacuum or pressure work. Housed in a splashproof polycarbonate case. Please note this pump is not suitable for ""Bell in Jar"" experiments. 5 L/min flow rate 0.7 bar pressure 4 mm inlet/outlet Conforms to IEC1010
4877.39 AED
Hand Operated Vacuum Pump, Economy
The pump can be used to demonstrate the following: • Principle of siphon • Filtering using suction • Investigation of leaks in piping • Indirect transfer of liquid by means of negative pressure Please note this pump is not suitable for ""Bell in Jar"" experiments.
154.15 AED
USB Plug-top Power Supply
This Power Supply is suitable for wide variety of appliances which are powered by USB. UK mains plug with standard USB-A socket on top. V 2.1 DC output. • 5 V DC 2.1 (10.5 W) • RoHS compliant • CE marked
73.20 AED
Foot Pump
Car foot pump with 120 mm barrel and 450 mm hose with nylon connector and football inflator adapter. Complete with integral pressure gauge marked 0-100 p.s.i. and 0-7 kg/cm2 (7 bar).
179.05 AED
SATZ School Power Station, Spare Black Terminals
Spare Black Terminals for Satz School Power Stations.
16.60 AED
SATZ School Power Station, Spare Red Terminals
Spare red terminals for Satz School Power Stations.
16.60 AED
WS-200A-4 Aquatron Water Still
This water still produces ready-to-use cold, distilled water. The high quality borosilicate glassware coupled with silica sheathed heaters gives pyrogen-free distillate of the highest purity from virtually any raw water supply. The boiler feed is pre-heated to increase efficiency. The unique condenser design ensures that the droplets of distilled water remain in contact with the cooling coil for the longest possible time ensuring maximum energy transfer. All-glass construction allows rapid descaling using strong mineral acids. built- in ""clean"" function and integral acid addition funnel make the cleaning operation simple and safe with no need to dismantle any of the glassware. large bore stopcock with PTFE key is fitted for easy draining of chemicals after cleaning. A flow sensing device prevents overheating, and allows the unit to run on water supplies with pressure as low as psi (20 kPa). Requires a minimum flow of 1 litre per minute. There is an over-temperature thermostat mounted in the boiling chamber as an additional fail-safe. The acrylic safety screen and the cabinet lid are removable giving easy access to the glassware components. Screw threads are incorporated on all water connections so hoses can be fitted and removed easily and safely without risk of breakage. The control is simple and effective system which can be fitted to virtually any type of reservoir vessel. It will turn the still off when the reservoir is full, and restart it when the level in the reservoir drops, making it fully automatic. • 4 litres per hour output • Highly efficient • Fully automatic • Built-in ""clean"" function • Wall mounting bracket included
22805.93 AED
WS-200-4 Distinction Water Still, Spare Heater
Spare heater for the Distinction water still, WA17601.
1784.95 AED
WS-100-4 Merit Water Still
An economically priced, wall mountable, all-glass water still, producing 4 litres per hour single distillate. With two independent safety thermostats, condenser, boiler, 3 kW sheathed heater and screw thread connections. Includes acid addition port and drain cock system for descaling the boiler. Dimensions 500 x 150 x 450 mm(W x D x H).
7786.43 AED
Alkaline Batteries, 23 A (A23)
This battery has a 7 year shelf life and are suitable for high drain rate applications (although lithium cells may work better in some applications). It also has better low temperature performance than Zinc cells.
13.83 AED
Alkaline Batteries, C Type
These batteries have 7 year shelf life and are suitable for high drain rate applications (although lithium cells may work better in some applications). They also have better low temperature performance than Zinc cells.
29.10 AED
Alkaline Batteries, AAA
These batteries have 7 year shelf life and are suitable for high drain rate applications (although lithium cells may work better in some applications). They also have better low temperature performance than Zinc cells.
14.00 AED
Alkaline Batteries, D Type
These batteries have 7 year shelf life and are suitable for high drain rate applications (although lithium cells may work better in some applications). They also have better low temperature performance than Zinc cells.
36.80 AED
Alkaline Batteries, AA
These batteries have 7 year shelf life and are suitable for high drain rate applications (although lithium cells may work better in some applications). They also have better low temperature performance than Zinc cells.
14.00 AED
Alkaline Battery, PP3
This battery has a 7 year shelf life and are suitable for high drain rate applications (although lithium cells may work better in some applications). It also has better low temperature performance than Zinc cells.
28.70 AED
OWON Colour Digital Oscilloscope
The SDS5032E is a general purpose 2 channel digital oscilloscope with large 200 mm colour display, making it ideal for education and industrial environments. Complete with USB output to PC. Specifications and Features: • Bandwidth: 30 MHz • Sample Rate (real time): 250 MSa/s (125 MSa/s per channel) • Memory depth: 10 KB • Maths functions: Add, subtract, multiply, division and FFT • 20 automatic measurements • Auto-scale function • Standard interface: USB, USB flash drive, LAN, VGA • Bandwidth: 30 MHz • Waveform storage: 15 waveforms • Vertical Sensitivity: 5 mV/div~10 V/div (at input) • Vertical resolution: 8 bit • Trigger Type: Edge, Pulse, Video, Slope • Trigger Mode: Auto, Normal, Single
2448.97 AED
High Tension (HT) Power Supply
Voltages of 0 to 30 V DC and 0 to 300 V DC at up to 60 mA. Outputs are fully floating to provide negative voltages if required and are taken from pairs of colour-coded 4 mm sockets on the front panel. Each output has a continuously variable voltage control, with electronic current limiting circuitry. An indication of the output voltage is given by a graduated scale on each voltage control. A pair of 4 mm sockets on the front panel provide 6.3 V AC at up to 2 A for filament heating. An illuminated on/off switch is mounted on the rear panel adjacent to a fused appliance inlet. Housed in a robust metal case with a durable powder coated finish. •DC Output Voltage Range No1: 0 to 30 V DC •DC Output Voltage Range No2: 0 to 300 V DC •Maximum DC Output Current: 60 mA (both ranges) •AC Output Voltage: 6.3 V AC •Maximum AC Output Current: 2 A
1572.70 AED
Function Generator, Student Model
A high-quality simple-to-use student signal generator with a range of applications. Operated with just three buttons: Waveform, Frequency and Amplitude. There is a single output, provided with 4 mm safety sockets. The output can easily drive a speaker or vibrator with ample amplitude for resonance and diffraction experiments. The frequency range extends well beyond the audible range. The lowest frequencies are suitable for ""slow motion AC"" experiments. Unique frequency control The frequency is set with a speed-sensitive button. If you turn slowly, the last digit of the display is set. Turning faster, the response accelerates smoothly. The generator covers the six decades from 0.05 Hz to 50.00 kHz in a single range. The frequency is stable within 0.005 % Three waveforms The generator provides sine, triangle, or square wave signals. Distortion of the sine wave is less than 0.25 % in the audible range (20 Hz - 20 kHz) and remains below 1 % throughout the frequency range (0.05 Hz - 50 kHz). Built-in power amplifier The signal amplitude is continuously adjustable from 0 V to a peak voltage of 7.5 V (15 V p-p; 5.3 V RMS). More than 1 A peak current can be supplied. The output is overload protected. Supplied with 12 V power adapter.
2213.40 AED
Frederiksen Power supply 0 - 6000 V DC
This power supply delivers stabilised DC voltage, continuously adjustable between 0 and 6 kV. For safety, the current is limited by a built-in series resistance. The short-circuit current is 2 mA max. Under load, the voltmeter shows the actual supplied voltage. The power supply is also capable of delivering 6.3 V (max. 3 A) AC. This is the standard voltage for many electron tubes etc. On the front, you find a yellow/green ground socket, connected to the metal enclosure and hence (through the mains wire) to earth. The high voltage section floats relative to ground, allowing either the black (negative) socket or the red (positive) socket to be connected to ground, resulting in a voltage range of 0 to +6 kV resp. 0 to -6 kV relative to ground. Specifications •DC Voltage: 0 - 6 kV. Stabilised, continuously adjustable •Short-circuit current (max): 2 mA •Ripple and noise (max): 1% (RMS, 100 V - 6 kV) •Read-out precision: 1% + 1 digit •AC Voltage: 6.3 V •Current (max): 3 A
3912.98 AED
Frederiksen Power Supply 0 - 500 V, 50 mA
The perfect choice for experiments with, for example, electron beam tubes requiring voltages up to 500 V DC at a low current level. The unit also provides two auxiliary outputs: A continuously variable negative voltage (down to -50 V DC), series connected with the 500 V output, and a stepwise selectable AC voltage with galvanic isolation from the DC outputs. Continuous adjustment of the -50 V and 500 V voltages. The current is limited to 50 mA. Voltage and current can be read from separate displays. A switch selects which output to monitor. The AC output delivers up to 3 A and is provided with a thermo fuse. Note: Not recommended for students due to high output current. Specifications Negative DC voltage: 0 to -50 V Current (max): 50 mA Positive DC voltage: 0 to +500 V Current (max): 50 mA Ripple: less than 0.1% Regulation: Better than 1 % for variations in mains voltage and load up to 10 %. AC Voltage: 2 to 7 V (1 V steps) Current (max): 3 A
3371.30 AED
Varivolt Power Supply
Continuously variable 0 to 20 V AC and full-wave rectified DC at maximum 6 A continuously or 8 A for short periods. Resettable thermal cut-out. Outputs from two pairs of colour-coded 4 mm sockets. Output voltage is indicated by means of a calibrated scale. An illuminated on/off switch is mounted on the rear panel adjacent to a fused IEC mains inlet. Enclosed in a robust metal case with a durable powder coated finish. •AC Output Voltage Range: 0 to 20 V AC •Maximum AC Output Current: 6 A (8 A short period of time) •DC Output Voltage Range: 0 to 20 V DC •Maximum DC Output Current: 6 A (8 A short period of time)
1573.10 AED
Frederiksen Power Supply 12 V AC/DC, 3 A
This power supply delivers stabilised DC, continuously adjustable from 0 to 12 V. It also supplies AC, selectable between 2, 4, 6 and 12 V. The AC voltage is not stabilised. Both outputs have overload protection. The DC channel is electronically protected and automatically reconnects while the AC channel has a circuit breaker which must be manually reconnected if it trips. Specifications •DC Output voltage: 0 - 12 V (stabilised) •Ripple and noise (max.): 100 mV •Output current (max.): 3 A •AC Output voltage: 2, 4, 6, 12 V •Output current (max.): 3 A
1383.38 AED
Frederiksen Power Supply 1-12 V AC/DC
A simple, robust and reliable power supply, ideal for basic electricity experiments. It offers stepped adjustment of both AC and DC with 1 V between the steps. The DC voltage is not smoothed or stabilised, meaning there is a fluctuation of approx. 10% of the output voltage at step level. The unit is protected against overload with an automatic circuit breaker (the unit works again after about 10 seconds). DC voltage: 1 to 12 in 1 V steps Current: 6 A max AC voltage: 1 to 12 in 1 V steps Current: 6 A max
1541.48 AED
Battery Replacement PSU
A low-cost alternative to dry cell batteries. Housed in a robust ABS plastic case, this power supply is ideally suited as a replacement in applications where batteries are normally used. Smoothed and regulated DC is available over those ranges selected by rotary switch. Output is via 4 mm red and black sockets. The DC output voltage available are 1.5, 3, 4.5 and 6 V DC at a maximum current of 1 A.
785.10 AED
Compact Battery Tester
Test the condition of your batteries using this low-cost, versatile and compact battery tester. The tester uses the power of the battery you are testing to power itself, so does not require batteries. • Suitable for checking the state of Zinc chloride, Alkaline and Rechargeable batteries • Will test AAA, AA, C, D, 9V PP3 and batteries
37.55 AED
Battery Holder, Tapped
Holds 4 x D (R20) batteries with outputs at 1.5, 3, 4.5 and 6 V. Batteries and leads not supplied. Each output has 4 mm socket.
197.63 AED
Frederiksen Power Supply 0-24 V AC/DC
A highly versatile power supply for all low-voltage experiments, with continuous voltage adjustment, separate for DC and AC. The two outputs can be loaded simultaneously without interference. Four digital displays show DC and AC voltage and current. The continuously adjustable DC current limiter can be set using a screwdriver. There is an LED indicator to show when the selected maximum current is reached. The power supply also features electronic overload protection. Specifications DC Output voltage: 0-24 V (stabilised) Ripple and noise (max): 25 mVpp Output current (max): 10 A (0-12 V) Max output current falls linearly to 6 A at 24 V Electronic, continuously adjustable current limiter, adjusted with screwdriver AC Output voltage: 0-24 V (stabilised sine) Output current (max): 6 A Electronic current limiter
3565.00 AED
Powerbase Power Supply
The Powerbase is ideal for use in physics, biology and chemistry experiments in secondary and sixth form schools. It comes with a sturdy, powder-coated steel case with fold flat carry handle making it easily stackable. A very popular power supply that has proven to last the rigours of daily use within schools with its tough construction and tamper proof fixings. •0-15 V AC and 0-20 V smoothed DC at up to 8 A •Combined Continuously variable output •Maximum voltage lock push button reset •Short circuit protection •Tough steel powder coated casing •Heavy-duty screw-in rubber feet •Stackable •Supplied with power lead •Designed and manufactured in the UK •5 Year Warranty
1464.80 AED
