Clear polystyrene ruler, 300mm/12inch, perfect for school, home and office use. Both metric and imperial measurements, great for geometry and technical drawing purposes.
An easy-to-use meter that measures temperature and light. High accuracy, fast response Colour LCD with backlight Max/min recording function Auto power-off (can be disabled) Temperature -20 70°C Light 200 klux Takes 3 x AAA batteries
Durably constructed and multifunctional, the Navigator NVE portable balances have been specifically developed for demanding classroom applications with features such as superior overload protection and a stackable design. They have an excellent battery life of 270 hours if using disposable batteries. •Applications: Weighing, Parts Counting, Percent Weighing, Check weighing •Display: LCD display with white backlight •Units of measurement: Newton, Gram, Pound, Ounce and Kilogram (2102 only) •Operation: AC adapter (included) or 4 x C batteries (not included) •Construction: ABS housing, stainless steel pan, transportation lock, slip-resistant and adjustable feet, levelling bubble •Design Features: Menu and calibration lock switch, mechanical and software overload/underload protection, stability indicator, low battery indicator, auto shut-off, user-selectable print options, user-selectable communication settings •Weight: 1 Kg •Dimensions: 70 x 230 x 204 mm (H x L x W).
Written by a science technician and a science teacher, this handy guide provides a valuable resource for experienced science technicians, teachers without technical support and for new school laboratory technicians. Covering useful information on topics including microbiology and enzymes, to measuring dilutions and balancing equations, to radioactivity and circuits. A wealth of hints and tips to make sure you are carrying out your daily tasks as quickly and safely as possible.
This superb, robustly built mini digital sound level meter has a wide dynamic range and gives virtually instant readings. It is ideal for quick and easy sound level checks. • Single Measurement Range: 30 to 130 dB • Temperature Range: -20 to +70 °C • 0.1 dB Resolution • Fast 125 ms, or Slow 1 s time response weighting • Precision ½ inch electret condenser microphone • Lmax (LAFmax, LASmax) • Lmin (LAFMin LASmin) • 30 mm Colour backlight LCD display with function indicators • Display updates every 300 ms • Data hold displays highest or lowest measured valve • Low battery indicator and auto power off after 15 minutes of no activity (can be user disabled) • Supplied with wind muffler and batteries (3 x AAA) • Dimensions: 144 x 56 x 31 mm, Weight: 73 g
Durably constructed and multifunctional, the Navigator NVE portable balances have been specifically developed for demanding classroom applications with features such as superior overload protection and a stackable design. They have an excellent battery life of 270 hours if using disposable batteries. •Applications: Weighing, Parts Counting, Percent Weighing, Check weighing •Display: LCD display with white backlight •Units of measurement: Newton, Gram, Pound, Ounce and Kilogram (2102 only) •Operation: AC adapter (included) or 4 x C batteries (not included) •Construction: ABS housing, stainless steel pan, transportation lock, slip-resistant and adjustable feet, levelling bubble •Design Features: Menu and calibration lock switch, mechanical and software overload/underload protection, stability indicator, low battery indicator, auto shut-off, user-selectable print options, user-selectable communication settings •Weight: 1 Kg •Dimensions: 70 x 230 x 204 mm (H x L x W).
A collection of essential items for a science technician to carry out their day-to-day tasks, all supplied in one bundle. Including our Schools Science Guide for Technicians, an invaluable resource that will be used daily as a reference for many essential prep room tasks, PPE items, and other useful kit that will always be found in a technician's pocket. This pack is perfect for new starters as a welcome to the science department. Contents include; 1 x School Science Guide for Technicians book, 1 x Timstar White laboratory coat, 1 x Value designer safety spectacles, 1 x Chattaway spatula, 1 x Marker pen for glass, 1 x Post-it notes, 1 x Calculator
A collection of essential items for a science technician to carry out their day-to-day tasks, all supplied in one bundle. Including our Schools Science Guide for Technicians, an invaluable resource that will be used daily as a reference for many essential prep room tasks, PPE items, and other useful kit that will always be found in a technician's pocket. This pack is perfect for new starters as a welcome to the science department. Contents include; 1 x School Science Guide for Technicians book, 1 x Timstar White laboratory coat, 1 x Value designer safety spectacles, 1 x Chattaway spatula, 1 x Marker pen for glass, 1 x Post-it notes, 1 x Calculator
A collection of essential items for a science technician to carry out their day-to-day tasks, all supplied in one bundle. Including our Schools Science Guide for Technicians, an invaluable resource that will be used daily as a reference for many essential prep room tasks, PPE items, and other useful kit that will always be found in a technician's pocket. This pack is perfect for new starters as a welcome to the science department. Contents include; 1 x School Science Guide for Technicians book, 1 x Timstar White laboratory coat, 1 x Value designer safety spectacles, 1 x Chattaway spatula, 1 x Marker pen for glass, 1 x Post-it notes, 1 x Calculator
The kit contains the following: 12 base Pairs Includes 6 A-T and 6 G-C base pairs; 5' hydrogen and 3' oxygen parts; oxygen atoms to model RNA; removable carbons for uracil; ATP, TTP, GTP and CTP models; display stand; teacher resources and lessons.
An easy to use Fingertip Pulse Oximeter which measures blood oxygen saturation and pulse rate. With large clear two-colour OLED display that is easy to read and has simple one-button function. Small and lightweight, the unit has 4-way adjustment for comfort, and is supplied with a lanyard for security and convenience. It automatically powers off after seconds to preserve battery life.
Eight individual models illustrating the process of mitotic cell division for a general animal cell. Chromosomes and centromeres are brightly painted to easily identify and explain each step of cell division. Each model is approx. 100 x 150 mm.
This detailed 3D rendering of a dicot leaf section, which is greatly magnified, is ideal for studying the structure and function of a dicot leaf. Structures featured include: cuticle, upper epidermis, hypodermis (collenchyma), pallisade parenchyma, spongy parenchyma, air spaces, chloroplasts, bundle sheath, sclerenchyma, xylem, phloem, lower epidermis, guard cells, and stomata. These key features are colored and numbered for comparison with the key card that is included. This model provides a visually and kinesthetically effective method for studying the structure and function of the various structures of a dicot leaf.
Offering accuracy and repeatability in essential weighing applications in education settings, PR balances deliver competitive performance at an economical price. Constructed with an ABS top housing, removable stainless-steel pan, removable glass draftshield with sliding top door, integrated weigh-below-hook, security bracket and calibration lock. Featuring RS232 connectivity for easy communication, and a backlit display and a simple interface for uncomplicated operation, the PR is perfectly designed for your classroom. •Applications - Basic Weighing, Parts Counting, Percent Weighing •Display - Backlit Liquid Crystal Display (LCD) •Operation - AC adapter (included) •Communication - RS232 (one port included) •Design Features - User-selectable environmental filters and brightness settings, auto-tare, auto-dim, user-selectable span calibration points, software lockout and reset menu, user-selectable communication settings and data print options, user-definable project and user IDs, software overload/underload indicator, stability indicator.
Offering accuracy and repeatability in essential weighing applications in education settings, PR balances deliver competitive performance at an economical price. Constructed with an ABS top housing, removable stainless-steel pan, removable glass draftshield with sliding top door, integrated weigh-below-hook, security bracket and calibration lock. Featuring RS232 connectivity for easy communication, and a backlit display and a simple interface for uncomplicated operation, the PR is perfectly designed for your classroom. •Applications - Basic Weighing, Parts Counting, Percent Weighing •Display - Backlit Liquid Crystal Display (LCD) •Operation - AC adapter (included) •Communication - RS232 (one port included) •Design Features - User-selectable environmental filters and brightness settings, auto-tare, auto-dim, user-selectable span calibration points, software lockout and reset menu, user-selectable communication settings and data print options, user-definable project and user IDs, software overload/underload indicator, stability indicator.
A low-cost centrifuge, with fixed speed, quiet operation, and simple-to-use controls. The unit accelerates and brakes in seconds. The included rotors can be changed easily without tools. •Max Speed: 7000 rpm •Max. RFC: 2680 kg •Rotor Capacity: 0.2/0.5/1.5/2.0 mL x 8; 0.2 mL x 16 PCR strips or 0.2 mL x 2 PCR strips • Dimensions (D x W x H): 160 x 170 x 122 mm •Noise level: 45 dB (A) •Weight: 0.5 kg
Offering accuracy and repeatability in essential weighing applications in education settings, PR balances deliver competitive performance at an economical price. Constructed with an ABS top housing, removable stainless-steel pan, removable glass draftshield with sliding top door, integrated weigh-below-hook, security bracket and calibration lock. Featuring RS232 connectivity for easy communication, and a backlit display and a simple interface for uncomplicated operation, the PR is perfectly designed for your classroom. •Applications - Basic Weighing, Parts Counting, Percent Weighing •Display - Backlit Liquid Crystal Display (LCD) •Operation - AC adapter (included) •Communication - RS232 (one port included) •Design Features - User-selectable environmental filters and brightness settings, auto-tare, auto-dim, user-selectable span calibration points, software lockout and reset menu, user-selectable communication settings and data print options, user-definable project and user IDs, software overload/underload indicator, stability indicator.
Offering accuracy and repeatability in essential weighing applications in education settings, PR balances deliver competitive performance at an economical price. Constructed with an ABS top housing, removable stainless-steel pan, removable glass draftshield with sliding top door, integrated weigh-below-hook, security bracket and calibration lock. Featuring RS232 connectivity for easy communication, and a backlit display and a simple interface for uncomplicated operation, the PR is perfectly designed for your classroom. •Applications - Basic Weighing, Parts Counting, Percent Weighing •Display - Backlit Liquid Crystal Display (LCD) •Operation - AC adapter (included) •Communication - RS232 (one port included) •Design Features - User-selectable environmental filters and brightness settings, auto-tare, auto-dim, user-selectable span calibration points, software lockout and reset menu, user-selectable communication settings and data print options, user-definable project and user IDs, software overload/underload indicator, stability indicator.
•Borosilicate 3.3 •ISO 4796-1 •Graduated •Polypropylene screw cap and pouring ring •Resistant to heat, temperature changes, and chemicals •Supplied in packs of 11
•Borosilicate 3.3 •ISO 4796-1 •Graduated •Polypropylene screw cap and pouring ring •Resistant to heat, temperature changes, and chemicals •Supplied in packs of 12
•Borosilicate 3.3 •ISO 4796-1 •Graduated •Polypropylene screw cap and pouring ring •Resistant to heat, temperature changes, and chemicals •Supplied in packs of 10
•Borosilicate 3.3 •ISO 4796-1 •Graduated •Polyproplyene screw cap and pouring ring •Resistant to heat, temperature changes, and chemicals •Supplied in packs of 13
This Compass CR balance provides basic weighing functionality and competitive performance at an economical price. Features such as a slim, stackable design, and an enlarged weighing platform, make the CR series perfect for a variety of portable weighing applications. •Display - Liquid Crystal Display (LCD) •Operation - 3 AA batteries (included) or AC adapter (not included) •Construction - ABS housing and pan, transportation lock, slip-resistant feet •Design Features - Stability indicator, mechanical and software overload/underload protection, auto shut-off.
This Compass CR balance provides basic weighing functionality and competitive performance at an economical price. Features such as a slim, stackable design, and an enlarged weighing platform, make the CR series perfect for a variety of portable weighing applications. •Display - Liquid Crystal Display (LCD) •Operation - 3 AA batteries (included) or AC adapter (not included) •Construction - ABS housing and pan, transportation lock, slip-resistant feet •Design Features - Stability indicator, mechanical and software overload/underload protection, auto shut-off.
Recommended by CLEAPSS' guide GL240, a high-quality burner with refillable gas tank and thumb-operated electric ignition. It provides stable, controllable flame. The housing stays cool enough to touch even after sustained use. • Heavy base design for stability • Easy to refill • Electric instant ignition system • Built-in safety pressure release valve • 35 minutes large flame on full tank • 70 minutes small flame on full tank • Can be refilled with GA130510 • Rekrow model RK4601 • Flame temperature up to 1,250 °C • Output 0.75 kW • 30 g tank capacity • Consumption: 56 g/hour • Base diameter: 79 mm • Width: 127 mm • Height: 75 mm • Weight: 410 g (without fuel) • CE marked
Recommended by CLEAPSS' guide GL240, a high-quality burner with refillable gas tank and thumb-operated electric ignition. It provides stable, controllable flame. The housing stays cool enough to touch even after sustained use. • Heavy base design for stability • Easy to refill • Electric instant ignition system • Built-in safety pressure release valve • 35 minutes large flame on full tank • 70 minutes small flame on full tank • Can be refilled with GA130510 • Rekrow model RK4601 • Flame temperature up to 1,250 °C • Output 0.75 kW • 30 g tank capacity • Consumption: 56 g/hour • Base diameter: 79 mm • Width: 127 mm • Height: 75 mm • Weight: 410 g (without fuel) • CE marked
Recommended by CLEAPSS' guide GL240, a high-quality portable laboratory burner, with refillable gas tank and thumb-operated electric ignition. It provides an adjustable flame, similar to a Bunsen burner. The tank stays cool enough to touch even after sustained use. • Heavy base design for stability • Easy to refill • Electric instant ignition system • Built-in safety pressure release valve • 35 minutes large flame on full tank • 80 minutes small flame on full tank • Can be refilled with GA130510 • Flame temperature up to 1,250 °C • 30 g tank capacity • Width: 115 mm • Height: 96 mm • Weight: 430 g (without fuel)
Recommended by CLEAPSS' guide GL240, a high-quality portable laboratory burner, with refillable gas tank and thumb-operated electric ignition. It provides an adjustable flame, similar to a Bunsen burner. The tank stays cool enough to touch even after sustained use. • Heavy base design for stability • Easy to refill • Electric instant ignition system • Built-in safety pressure release valve • 35 minutes large flame on full tank • 80 minutes small flame on full tank • Can be refilled with GA130510 • Flame temperature up to 1,250 °C • 30 g tank capacity • Width: 115 mm • Height: 96 mm • Weight: 430 g (without fuel)
This safe, reliable power supply is lightweight and robust. It features short-circuit protection, overload protection with automatic reset, and thermal cut-out. Regulated DC with a simple rotating switch to select the voltage, as well as an on/off switch. Output is via colour-coded terminal sockets. The selectable output voltage wheel ranges from 3 V, 4.5 V, 6 V, 7.5 V, 9 V and 12 V. Conforms to CE:EN61010-2010
This safe, reliable power supply is lightweight and robust. It features short-circuit protection, overload protection with automatic reset, and thermal cut-out. Regulated DC with a simple rotating switch to select the voltage, as well as an on/off switch. Output is via colour-coded terminal sockets. The selectable output voltage wheel ranges from 3 V, 4.5 V, 6 V, 7.5 V, 9 V and 12 V. Conforms to CE:EN61010-2010
Metal spring clip holder with grooves to hold 50 mm round lenses or mirrors, mounted on base with slot cut out to accommodate metre or half metre rule.
A hand microtome suitable for section cutting. The milled head at the base when revolved records 10 microns per click. Brass top plate 75 mm diameter. Overall length 85 mm. Supplied in hinged wooden case.
Glass microscope slides with single frosted panel to allow marking of the slide. These come with tissue paper separating each slide and have ground edges. Dimensions: 76 mm x 26 mm. 1.0 mm thickness. Supplied in a pack of 50.
Washed with 45° ground edges. External cellophane wrapping, interleaved. Dimensions: 76 mm x 26 mm. A thickness of 1.0 to 1.2 mm. Supplied in a pack of 50.
Washed with 45° ground edges. Internal cellophane wrapping with easy-open tear strip. Dimensions: 76 mm x 26 mm. A thickness of 0.8 to 1.0 mm. Supplied in a pack of 50.
Washed with 45° ground edges. Internal cellophane wrapping with easy-open tear strip. Dimensions: 76 mm x 26 mm. A thickness of 1.0 to 1.2 mm. Supplied in a pack of 50.
Washed with 45° ground edges. Internal cellophane wrapping with easy-open tear strip. Dimensions: 76 mm x 26 mm. A thickness of 1.2 to 1.5 mm. Supplied in a pack of 50.
• Monocular head 45° inclined 360° rotation • WF10x 18 mm lockable eyepiece • X4, x10, x40, x100 Semi-Planachromatic, DIN objectives • Built-in rackless mechanical stage • Coarse fine focus • 1.25 NA Abbe condenser with iris diaphragm • 3 W LED illumination • Immersion oil dust cover included • Dimensions: 245 x 190 x 380 mm • Weight: 6.8 kg • 5 year warranty
Specification: • Monocular head inclined 30° with built-in 5.0 mega pixel CMOS Camera • x10 wide field eyepiece • Achromatic objectives x4, x10, x40 • Quadruple revolving nosepiece • Coarse and fine focusing • Built-in mechanical stage • Focusable 1.25 N.A. Abbe condenser with iris diaphragm • Built-in halogen illumination 12V/20W with intensity control • Supplied with Motic Images Plus 2.0 Software (multi-language version) • USB 2.0 PC connection
The versatile BA50-X WiFi digital microscope represents the latest in educational technology. This digital microscope transmits live images to wireless laptops, iOS or Android Tablets. Featuring high-speed, full resolution imaging technology built into the head of the microscope, the BA50-X can be used as normal microscope with the built-in eyepiece, or used to share live images with your class, using WiFi tablets or Windows Laptops. Please note: connection to the microscope camera is exclusively over WiFi, using the microscope's own ad hoc network. The USB port is for power only. Specification: • Optical System: Finite optical system, 160 mm • Observation tube: Monocular with built in digital type Wi-Fi camera • Inclination: 30° inclined, 360° rotating • Camera sensor: CMOS 1/3"" 4.0 MP 1920x1080 pixels • Output: Wi-Fi transmission up to 1.3 MP • Eyepieces: WF10X/18 mm • Nosepiece: Reversed triple revolving nosepiece • Objective classification: Achromatic objectives, DIN • Objectives: 4X/0.10, 10X/0.25, X/0.65/S • Objective mounting thread: 4/5""x1/36"" (RMS standard) • Stage: Gliding stage with ""one-touch"" sample holder • Stage size: 105 mm (Diameter) • Upper limit stop: Upper limit stop pre-set but adjustable • Condenser: Built in 0.65 N.A. with disc diaphragm • Focus mechanism: Separate coarse and fine focusing system • Fine Focus precision: µm minimum increment • Z-axis movement: mm • Filter: Built-in frosted glass • Illumination: LED 20 mA, 3.5 V, 70 mW with intensity control • Transformer: External • Power supply: Charger 100-240 or rechargeable batteries • Accessories included: Calibration slide, dust cover, charger and batteries • Software: Motic Images Plus 3.0 for Windows, OSX and Linux, MotiConnect App for iOS and Android • Weight: 2.75 kg • Dimensions (L W H): 175 153 334 mm
An advanced stereo microscope with up to x40 magnification complete with incident and transmitted tungsten illumination. With the following specification and features: Specification: • Binocular head inclined 45° • x10 wide field eyepieces (paired) • x2, x4 turret type objective • Incident and transmitted tungsten illumination 12V/10W • Rack and pinion focusing • Supplied with dust cover, black/white and frosted stage plates • LIFETIME WARRANTY on optical components
A robust and easy to handle microscope with high-quality optics made of 100% coated glass for crisp and clear images. This LED model runs cool and features built-in rechargeable batteries and comes with mains charger. (Also available with fitted eyepiece graticule – see MI180312) Specification: • Monocular head inclined 45°, with 360° rotation • x10 wide field eyepiece with pointer • x4, x10, and x40 (R) DIN Objectives • Coarse and fine rack and pinion focusing • 0.65 NA condenser • LED 3.5V/70mW illumination with intensity control • Iris diaphragm with filter housing • Supplied with dust cover and blue filter • LIFETIME WARRANTY on optical components
A set of 10 robust and easy to handle microscope with high-quality optics made of 100% coated glass for crisp and clear images. This LED model runs cool and features built-in rechargeable batteries and comes with mains charger. (Also available with fitted eyepiece graticule – see MI180312/10) Specification: • Monocular head inclined 45°, with 360° rotation • x10 wide field eyepiece with pointer • x4, x10, and x40 (R) DIN Objectives • Coarse and fine rack and pinion focusing • 0.65 NA condenser • LED 3.5V/70mW illumination with intensity control • Iris diaphragm with filter housing • Supplied with dust cover and blue filter • LIFETIME WARRANTY on optical components
A robust and easy to handle microscope with high-quality optics made of 100% coated glass for crisp and clear images. Specification: • Monocular head inclined 45°, with 360° rotation • x10 wide field eyepiece with graticule • x4, x10, and x40 (R) DIN Objectives • Coarse and fine rack and pinion focusing • 0.65 NA condenser • Tungsten 220V/20W illumination • Iris diaphragm with filter housing • Supplied with dust cover and blue filter • LIFETIME WARRANTY on optical components