Specifications

• Power: 30 mA @ 5 VDC
• Range: ±245 m/s² (±25g)
• Accuracy: ±2.45 m/s² (±0.25g)
• Frequency Response: 0–100 Hz
• Typical Resolution: 0.16 m/s²

The Go Direct 3-Axis Magnetic Field Sensor measures the components of the magnetic field along three orthogonal axes. This allows you to determine the magnitude and direction of the magnetic field at any point in space. If desired, measure the field along only two axes, or even one axis, choosing the direction that is best for the experiment.

The Go Direct 3-Axis Magnetic Field Sensor can be used in a variety of experiments:

• Quantify the magnetic field strength of induced magnets.
• Determine the declination and inclination of the Earth’s magnetic field at your location using vector components.
• Investigate the relationship between magnetic field strength, coils per unit length, and current in the center of a solenoid.

Rechargeable Battery—Ready When You Are

The robust rechargeable battery offers long battery life and provides always-ready operation when using the sensor wirelessly. Monitor battery life directly from our award-winning Vernier Graphical Analysis^® app, as well as LabQuest^® 3. Should the battery run low, simply connect the sensor to the charging cable and keep on collecting—no interruptions or inconvenience to you or your students.

Wireless or Wired—The Flexibility to Choose

Our Go Direct sensors connect directly to your mobile device, Chromebook^™, or computer using our Vernier Graphical Analysis^® app—no additional equipment or software purchases are necessary. Go Direct sensors can be used wired via USB or wirelessly via Bluetooth^® wireless technology, allowing you to choose the best solution for your classroom or laboratory.

This 3-axis acceleration sensor has two acceleration ranges plus an altimeter and a 3-axis gyroscope. An additional channel measures the angle of the sensor’s long axis.

• Measure helmet impacts in concussion-related investigations.
• Slip it into your pocket and pirouette or ride a half-pipe.
• Mount this accelerometer on your bicycle or affix it to your lab cart without any dragging cables.

Rechargeable Battery—Ready When You Are

The robust rechargeable battery offers long battery life and provides always-ready operation when using the sensor wirelessly. Monitor battery life directly from our award-winning Vernier Graphical Analysis^® app, as well as LabQuest^® 3. Should the battery run low, simply connect the sensor to the charging cable and keep on collecting—no interruptions or inconvenience to you or your students.

Wireless or Wired—The Flexibility to Choose

Our Go Direct sensors connect directly to your mobile device, Chromebook^™, or computer using our Vernier Graphical Analysis^® app—no additional equipment or software purchases are necessary. Go Direct sensors can be used wired via USB or wirelessly via Bluetooth^® wireless technology, allowing you to choose the best solution for your classroom or laboratory.

Direct current: 1 / 10 / 100 / 100 mA / 1 A / 10 A, accuracy 2% of full scale

Alternating current: 10 / 100 mA / 1 A / 10 A, accuracy 3% of full scale

DC voltage drop: 250 mV in all ranges

AC voltage drop: 5V (10 mA), 500 mV (100 mA), 50 mV (1 A / 10 A)

Display: moving coil instrument with mirror scale

Analogue multimeter with mirror scale, tip-mounted moving coil measuring mechanism and central measuring range rotary switch.

For measuring current, voltage and resistance

20 measuring ranges

Continuity test with acoustic signal

Includes accessories: case, test leads, batteries and operating instructions.

Voltage DC: 3/15/60/150/600 V; ±3.0%

Voltage AC: 15/60/150/600 V; ±4.0%

Current DC: 100 µA/10 mA/500 mA/10 A; ±3.0%

Current AC: 10 mA/500 mA/10 A; ±4.0%

Resistance: 200 Ohm/2/20/200 kOhm/2 MOhm; ±5.0%

Power supply: 3 x 1.5 V AAA batteries

Display: 75 mm mirror scale

Safety: EN 61010-1; CAT II 600 V

Dimensions: 110 x 175 x 45 mm

Weight: 315 g

Small, strong I-magnet made of AlNiCo material.

Motor operating voltage 1...6V, bulb operating voltage 6V. Sockets for 4mm connectors.

Connecting wires with magnetic tips make it easy to build a circuit. The batteries and bulb socket shown in the picture are not included. The set consists of 10 connecting wires.

200ml, heating 6V, heating element resistance 2...3 ohms. Aluminum shell d100mm x h100mm, aluminum container 70xd60mm inside. Insulated with polystyrene foam, heating elements with two 4mm pin sockets.

to investigate capillarity, due to the adhesive force, water rises to different heights in pipes with different inner diameters;

three glass capillary tubes, each 120 mm long

Inner diameter: 0.6/0.8/1.0 mm

Weight: approx. 15 g

7 capillaries with different inner diameters, a stand and a petri dish.

The Combination Dynamics Track and Optical Bench is aluminum and includes a metric scale. Extremely rigid, this 1.2 meter track will not sag under use. The track includes 2 Adjustable Two Foot Levelers.

Material: composite nylon

60 linear meters of cord, on a roll with side clamping grooves

Dimensions of the roll: D=22 mm, L=43 mm

Weight: approx. 7 g

Length 50 cm. Available in different colors, wires are with extendable 4mm banana connectors.

Length 25 cm. Available in different colors, wires are with extendable 4mm connectors.

To investigate the dependence of electrical resistance on material, length, cross-section and temperature, to determine the specific resistance;

Resistance wire wound on a coil body

Material: NiCr

Diameter: 0.2 mm

Wire length: 30 m

Mass: approx. 9 g

Insulated copper wire on plastic spool

LabQuest Mini (Model 2) brings the power of our award-winning LabQuest technology to teachers who don’t need the versatility of a standalone device. The perfect solution for educators collecting data with a Windows or Macintosh computer or a Chromebook, LabQuest Mini works with Graphical Analysis or Logger Pro 3 software for unparalleled power, analysis, and curricular support.

Key Features

• 100 kHz maximum sampling rate gives you the unrivaled power of our LabQuest 3 interface.
• Five sensor ports give you the flexibility to choose from over 70 compatible sensors.

For monitoring X-rays, beta and gamma rays, with alarm to protect people from radiation;

TFT color screen for easy operation, acoustic and visual alarms, alarm thresholds can be set;

Measures dose rates in real time and records total doses

Calibration function

Adjustable alarm thresholds

Display of the current total dose

Time-controlled measurement: 0 - 999 h

Alarm when limit values ​​are exceeded

Saves the recordings of the last 10 measurements

Display of the battery status

Warning in case of sensor errors

Included in delivery:

Carrying case, data cable, wrist strap and manual

Display: TFT 2.0 color screen

Sensor: G-M counter

Detected rays: X-ray, beta and gamma

Range: 0.05 µSv ... 50 mSv

Accuracy: -17% ... + 25%

Alarm response time: <10 sec.

Alarm modes: acoustic and visual alarm

Battery: 3.7 V / 1800 mAh

Battery life: 20 days (continuous measurement, sound off)

Weight: 127 g

Dimensions: 120 x 65 x 25 mm

The Dual-Range Force Sensor is a general-purpose sensor for measuring pushing and pulling forces. Two ranges allow you to measure forces as small as 0.01 newtons and as large as 50 newtons. It can be used in a broad range of ways:

• As a replacement for a hand-held spring scale
• Mounted horizontally on a dynamics cart to study collisions
• Mounted on a ring-stand to measure forces in a vertical direction
• Collect data from two Force Sensors simultaneously to study Newton’s Third Law

The Dynamics Cart and Track System provides students with the tools they need to explore kinematics, dynamics, momentum, and energy. This versatile system can also be easily adapted to study optics, color, and diffraction.

The Dynamics Cart and Track System is the core of every physics lab. Easily add our Motion Detector, Dual-Range Force Sensor, Wireless Dynamics Sensor System, Photogate, and Accelerometer to study Newton’s second law, acceleration on an inclined plane, momentum, and much more. Optimize your track with the addition of our Vernier Optics Expansion Kit, Color Mixer Kit, and Diffraction Apparatus.

This traditional cart and track system features an aluminum track (1.2 m or 2.2 m length), two low-friction, plastic carts, an ultra pulley, and all of the necessary attachment accessories. You may also purchase an upgrade kit to add an optical Motion Encoder Cart to your existing Dynamics Cart and Track System. See Motion Encoder Upgrade Kits »

We have redesigned our carts to provide added durability, versatility, and instructional value.

• Four mass trays make it easy to vary the total cart mass.
• Super-elastic trigger button allows for new types of collisions.
• An anti-roll peg ensures that the cart rolls on the track but not off the table.
• Top tray allows for easy attachment of sensors and masses.
• Two cart colors (teal and grey) make it easier to discuss collisions.

Suitable for replacing a standard E10 screw-base flashlight bulb. Introduce students to Light Emitting Diode (LED) technology and its uses in addition to incandescent bulbs. Voltage 4.5...12V, max power 0.25W. Dimensions: Ø11 x 28mm

Class 2 teaching laser for use as a high intensity light source

especially for experiments on interference, diffraction and holography as well as interferometry;

Laser diode in a “compact” magnetic module;

Wavelength: 635 nm; optical output power: ≤ 1 mW;

for tripod mounting, the holder for “compact” modules DS617-1H is required;

Operating voltage: 3 V (plug-in power supply included)

Housing dimensions: 84 x 84 x 39 mm

Working model of an electric motor for student experiments. By assembling this model, students become familiar with the components and structure of a motor. The simplicity of the model enables a transparent representation of the function of the motor. The permanent magnet can be replaced by an electromagnet, which allows the motor to be operated with both direct and alternating current. Of course, operation as a main or shunt motor is also possible! The drive shaft of the motor is equipped with a pulley.

The tools required to assemble the working model are included in the scope of delivery!

Voltage supply in DC operation: 1.5 ... 5 V

Voltage supply in AC operation: 6 ... 9 V

Dimensions (in plastic box): 133 x 104 x 42 mm

Dimensions (finished model): 133 x 104 x 100 mm

Mass: approx. 277 g

Can be used as both a motor and a generator in various DC experiments.

DC voltage: 0–5 V

Current: 0–0.3 A

Diameter: 32 mm

Cable length: 50 cm

Shaft diameter: 2 mm

Electric motor 2-6V on base with rubber feet and 4 mm safety banana sockets. Can also be used as a electric generator. Produces 1.5 V with 90 mA at approx. 2500 rpm.

Measure and compare the instantaneous and time-averaged power consumption of different network consumers in the school (e.g. LED bulb vs. incandescent bulb, desktop computer vs. laptop, kettle vs. heating coil, etc.).

Calculates accurately also non-resistive loads

Consumed electricity meter (2 tariffs)

LCD display

8 different options for displaying electrical parameters

options: current, real power, power factor, line power, line voltage, frequency, total cost, time the device was turned on

memory reset function

safe input/output sockets

operating voltage: 230VAC / 50Hz

current measurement: 190 ~ 250VAC (± 3%)

current measurement: 0.01 ~ 16A

measurement accuracy: ± 1% (@ resistive load)

clock accuracy: ± 1 minute/month

max. power: 3600W / 16A

frequency range: 45 ~ 65Hz

collectible power display: 0 ~ 9999.9 kWh

operating temperature: 10°C ~ 40°C

energy display: 0 ~ 999.9kWh

longest consumption recording time: 9999h

backup power: 3 x LR44 (V13GA or V13GAC included)

battery life: ± 3 months without mains power

device's own power consumption @ 220V: < 0.3W

Electromagnet for voltage 4...6V

Max weighing object 200g with a reading of 0.01g. Weighing plate d=105mm.

Battery power 9V (included) or external 230V adapter purchased separately for 20 EUR.

Electronic scale that can be easily stored - they can be safely stacked on top of each other, saving storage space.

Weighing plate dimensions 130x125x10mm, material - plastic

Max. weighing object 500g

Readability and repeatability 0.01g, linearity 0.03g

Power supply 4xAA batteries

Weight 430g, dimensions 145x205x46.5mm

Specifications

• Force: ±50 N
• Acceleration: 3 axis, ±16 g
• Gyroscope: 3 axis, 2000°/s
• Connections:
  • Wireless: Bluetooth
  • Wired: USB

The set includes a board with adjustable inclination, friction pads, a bowl for loads, and a rope.

The Gas Pressure Sensor can be used to monitor pressure changes in a gas. The range is wide enough to perform Boyle’s law yet it is sensitive enough to conduct vapor-pressure or pressure-temperature experiments. Biology teachers can use the Gas Pressure Sensor to monitor transpiration or respiration in an enclosed environment.

Use Go Direct Gas Pressure Sensor to monitor gas pressure in a variety of experiments. It records accurate absolute pressure readings relative to the perfect vacuum reference point inside the sensor, allowing you to go below atmospheric pressure or up to 400 kPa. Easily change the displayed units to any one of seven options (kPa, mmHg, inHg, mbar, psi, atm, torr). Includes a syringe, tubing, and stoppers to ease setup for experiments such as Boyle’s law.

The Go Direct Gas Pressure Sensor can be used in a variety of experiments:

• Investigate Boyle’s law and Charles’ law.
• Investigate grip strength and muscle fatigue (using Gas Pressure Bulb, not included).
• Measure the production of oxygen gas produced when hydrogen peroxide is destroyed by the enzyme catalase.
• Monitor plant transpiration.

Rechargeable Battery—Ready When You Are

The robust rechargeable battery offers long battery life and provides always-ready operation when using the sensor wirelessly. Monitor battery life directly from our award-winning Vernier Graphical Analysis^® app, as well as LabQuest^® 3. Should the battery run low, simply connect the sensor to the charging cable and keep on collecting—no interruptions or inconvenience to you or your students.

Wireless or Wired—The Flexibility to Choose

Our Go Direct sensors connect directly to your mobile device, Chromebook^™, or computer using our Vernier Graphical Analysis^® app—no additional equipment or software purchases are necessary. Go Direct sensors can be used wired via USB or wirelessly via Bluetooth^® wireless technology, allowing you to choose the best solution for your classroom or laboratory.

Versatile, easy to use and compact precision instrument for measuring α-, β- and γ-radiation. With filter selection switch at the front of the Geiger-Müller counter tube for filtering out types of radiation (γ/β, γ/α/β or γ only), large display and integrated USB interface. Includes USB cable and operating instructions. The necessary software can be downloaded from the manufacturer's website.

The following functions and operating modes are available for measurement:

• Standard mode for displaying the current radiation level. Display of the equivalent dose as a numerical value and as a bar chart and display of the time until a selected cumulative dose limit is reached (default 5 μSv/h). Also equipped with variable acoustic and optical warning threshold signal and display of average radiation from previous day.
• Pulse counting either permanent or with variable gate time. Gate time adjustable in seconds, minute or hours. Additional optional acoustic count indication.
• Count rate measurement. The pulses registered are measured successively and converted into a count rate (number of pulses per second).
• Integrated display of date and time for correct recording of measured radiation.
• The number of pulses registered is stored in the internal memory. This facilitates recording e.g. of weekly values for up to 10 years.
• Computer docking station. The software enables the measured data to be evaluated and processed on an MS-Windows PC.

Specifications:

• Radiation types: α from 4 MeV, β from 0.2 MeV, γ from 0.02 MeV
• Measured variables: equivalent dose in Sv/h, mSv/h, μSv/h, pulses/s, pulses/variable time interval
• Display: LCD, 4 digit, numerical with display of measured variable, quasi analogue bar chart, operating mode indicators
• Radiation detector: End window Geiger-Müller counter tube, stainless steel housing with neon-halogen filling
• Measuring length: 38.1 mm
• Measuring diameter: 9.1 mm
• Mica window: 1.5 – 2 mg/cm²
• Gamma sensitivity: 114 pulses/min for 60Co radiation = 1 μSv/h in background radiation energy band
• Background rate: 10 pulses per minute approx.
• Internal memory: 2 kilobytes
• Battery life: 3 years approx.
• Dimensions: 163x72x30 mm³ approx.
• Weight: 155 g approx.

Material: glass. For studying the refraction of light. Dimensions: 38x38x38mm, height 30mm.

Color-coated weight piece with two hooks for hanging together,

with screen-printed, highly visible mass information, ideal for demonstration experiments

Tolerance: ±1%, powder-coated yellow

Hooked weight with robust hook and eyelet for hanging together;

Nickel-plated metal weight, with stamped weight number,

Hook for rods up to 10 mm diam, eyelet on the bottom for hanging several weights together

D = 25 mm, L (total) = approx. 70 mm

For experiments on magnetism and electromagnetism (long-distance effect of a magnet, magnetic influence, magnetic force of a current-carrying coil).

Iron nails, galvanized, packed in a tin with a lid

Length of nails: approx. 20 mm

Filling quantity: approx. 150 g

Dimensions (tin): D=77 mm, H=36 mm

Weight (total): approx. 166 g

For experiments with magnets. In a plastic cup.

To investigate the dependence of electrical resistance on material, length, cross-section and temperature, to determine the specific resistance;

Conductor wire wound on a coil body

Material: Fe

Diameter: 0.2 mm

Wire length: 30 m

Mass: approx. 15 g

For determining the specific heat of water, the heat output and current, the electrical heat equivalent, the water value of a vessel, the heat capacities of liquid and solid substances and for converting electrical energy into thermal energy.

Consisting of 2 aluminum cups, an insulated container in between, transparent lid with immersion heater cascade 2 / 4 / 6 Ohm with four 4mm safety sockets, silicone stopper for inserting a thermometer and a simple stirrer

Supply voltage: 6 V

Filling volume: approx. 150 and 700 ml

Dimensions: D = approx. 100 (105) mm, H = approx. 120 mm (without stirrer)

Mass: approx. 228 g

With 4mm pin sockets.

Key Features

• Full-featured data-collection platform
• Compatible with all Vernier sensors
• Large, high-resolution color screen
• Touch navigation utilizing gestures
• Fast data collection with 100,000 samples per second
• Rechargeable, high-capacity battery
• Built-in GPS and microphone
• Wireless connectivity with Wi-Fi and Bluetooth^® wireless technology
• Built-in apps include Calculator, Periodic Table, Sound Recorder, Stopwatch, and more
• Student instructions for over 75 of our most popular experiments included

Connectivity to Chromebooks, Computers, iPad^® tablets, and Mobile Devices

Students can share real-time data with multiple devices for a truly hands-on, collaborative learning experience. Use LabQuest 3 to transfer data wirelessly to computers, Chromebooks, or mobile devices running Graphical Analysis^™.

USB Sensor Interface

If you want to use your own computer or Chromebook^™ to collect data, use LabQuest 3 as a conduit between our LabQuest sensors and these devices. LabQuest 3 works as a USB sensor interface with our Logger Pro^® software or Graphical Analysis app.

Provides a single beam that is visible in the horizontal plane. Specification: Laser type: diode. Wavelength: 635 nm. Power/class: Pmax < 1mW / 2. Dimensions: 80 x 25 x 20 mm. Power supply: 3V DC / 50 mA. Comes with a tray that holds 2xAA batteries.

Suitable to replace a standard E10 screw-base flashlight bulb. Introduce students to Light Emitting Diode (LED) technology and its uses in addition to incandescent bulbs. Voltage 2.5...6V, max power 0.12W. Dimensions: Ø11 x 28mm

Switchable light from white LED and red laser. Both light sources are certified with the lowest protection class of their kind, the device is assigned to risk group RG0 (“free group”) according to DIN EN 62471 and laser protection class I according to DIN EN 60825.

For the quick assembly of various compact "mass packages";

Disc weight set with plate, consisting of:

1 x plate for slotted weights, 10 g, SE

2 x slotted weight 5 g, SE

3 x slotted weight 20 g, SE

3 x slotted weight 50 g, SE

2 x slotted weight 10 g, SE

Material: nickel-plated steel

Tolerance: ±1%

Dimensions: 113 x 55 x 35 mm

Weight: 250 g

This sensor uses a Hall effect transducer, and measures a vector component of the magnetic field near the sensor tip. It has two ranges, allowing for measurement of relatively strong magnetic fields around permanent magnets and electromagnets, as well as measurement of weak fields such as the Earth’s magnetic field. The articulated sensor tip allows you to measure both transverse and longitudinal magnetic fields.

h=225mm, d=25mm

h=290mm, d=40mm.

h285mm, d41mm

h=350mm, d=55mm

Plastic, 10, 25, 50, 100, 250, 500 and 1000ml

The Motion Detector uses ultrasound to measure the position of carts, balls, people, and other objects.

Measure objects as close as 15 cm and as far away as 6 m.

Sensitivity switch reduces noise and produces higher quality data for studying dynamics carts on tracks.

Attaches easily to the Vernier Dynamics System.

Pivoting head allows for flexibility in the experiment setup.

You may also want to purchase the Motion Detector Clamp to attach the Motion Detector to a variety of objects such as table tops, ring stands, etc.

Specifications

• Range: 15 cm to 3.5 m
• Resolution: 1 mm
• Maximum sampling rate: 30 samples/s
• Connections:
  • Wireless: Bluetooth
  • Wired: USB

Digital tester - multimeter with many functions (current, voltage, resistance, Cx, hFE, diode).

Function Range Accuracy

DC voltage 200mV-1000V ±(0.5%+1dgt)

AC voltage 200mV-750V ±(1.2%+3dgt)

DC current 20µA-20A ±(2.0%+1dgt)

AC current 20µA-20A ±(2.0%+3dgt)

Resistance 200Ω-200MΩ ±(1.0%+1dgt)

Diode test

Transistor test

Buzzer

Dimensions 170×87×35mm

Power supply 9V battery 6F22

Weight 210g

Multimeter for measuring voltage and current, DC and AC, can also be used as a galvanometer. As an ideal student multimeter, it has two double scales. 

All of this makes this device unique:

Electronic overload protection in all measuring ranges, with control LED display (no more fuses!)

Large, robust design with holster

Easy to read thanks to tilted position

Transparent base with recessed grip for holding with one hand

1 mV final value range for measuring thermal and induction voltages without a preamplifier

All measuring ranges (even low currents!) are available in AC

Unusually good frequency response: typically -1.5 db at 20 kHz, so measurements on all types of resonant circuits are also possible directly

Large, easy-to-read mirror scale with clear print

Extremely accurate, typically 1.5%

Large, robust selector switch

10 A range with its own input socket

Center zero point can be selected by switch position

Technical data:

AC and DC voltage ranges: 1, 100, 300 mV, 1, 3, 10, 30 V

AC current ranges and DC: 100 µA, 10, 30, 100, 300 mA, 1, 10 A

Internal resistance: 100 kOhm/V

Selector switch: DC, AC, battery control, pointer center position

Scale arc length: approx. 90 mm

Power supply: 4 x 1.5 V Mignon batteries (included)

Dimensions: approx. 200 x 140 x 110 mm

Weight: approx. 637 g

DC voltage 200mV...600V

AC voltage 200V, 600V

DC and AC current 200mkA...10A

Resistance 200 Ohm...20Mohm

Diode test

Buzzer

Backlit. Powered by 2xAAA batteries. Automatic power off.

Length: 20 m

Diameter: 1 mm

Load capacity: 28 kg

Modes: digital status, movement, length of passing object, consecutive gates, pendulum from the center and "gates and object". Grip distance 75mm, Reaction time 5 ms. 

Tripod mount included. 

Works with LabQuest, LabQuest2, LabQuest3, LabQuestMini and LabQuest Stream data collectors. Does not work with GoLink data collector!

Using Go Direct Photogate, students are able to easily and accurately measure velocity and acceleration to study the movement of an object in free fall, rolling objects, collisions, and pendulums, without needing to know anything about the geometry of the object.

Go Direct Photogate also includes a single laser gate for use with objects passing outside of the arms of the sensor. Using the laser gate requires a visible-light pen laser (not included).

Go Direct Photogate can be used in a variety of experiments:

• Measuring acceleration of a cart on an incline using a cart picket fence
• Measuring the angular motion of a wheel as it is turning
• Investigating Newton’s second law using a half-Atwood machine to measure acceleration
• Determining the time an object passes one or more gates

Rechargeable Battery—Ready When You Are

The robust rechargeable battery offers long battery life and provides always-ready operation when using the sensor wirelessly. Monitor battery life directly from our award-winning Vernier Graphical Analysis^® app, as well as LabQuest^® 3. Should the battery run low, simply connect the sensor to the charging cable and keep on collecting—no interruptions or inconvenience to you or your students.

Wireless or Wired—The Flexibility to Choose

Our Go Direct sensors connect directly to your mobile device, Chromebook^™, or computer using our Vernier Graphical Analysis^® app—no additional equipment or software purchases are necessary. Go Direct sensors can be used wired via USB or wirelessly via Bluetooth^® wireless technology, allowing you to choose the best solution for your classroom or laboratory.

Cuboid 75x50x18mm.

Ball D=60 mm, for dynamics and momentum conservation

Made of plastic, dimensions 37x43x12mm, weight 6g. Equipped with a hanging loop.

Made in Germany

The set includes a wooden stand and two freely rotating polaroids with a diameter of 21 cm. By turning the polaroids relative to each other, the light can be "faded".

Power supply with fixed output voltages 3; 4.5; 6; 7.5; 9 and 12V.

Load max 1.5A. Overload protection.

Lightweight, pulse-switched laboratory power supply to replace batteries.

Dimensions 180x80x110mm.

Weight 460g.

Laboratory power supply. AC and DC voltage. Current 3A, voltage 0-12V continuously variable for DC voltage. Fixed AC voltage outputs 3V; 6V; 9V and 12V. Analog voltmeter on the front panel. Includes 4 pcs. 1m connection cables with 4mm connectors.

In a ventilated sheet steel housing with on/off switch and power cable, colored 4 mm safety connection sockets for DC voltage, continuously adjustable output voltage, stabilized and smoothed, overheating and short-circuit protection, moving coil voltmeter. All outputs galvanically isolated from the mains.

Approved for student experiments in accordance with the current directive on safety in teaching (RiSU). CE mark.

Compact electronic scale max 500g, readability 0.01g. Repeatability 0.03g, linearity 0.03g. Hygienic and easy-to-clean metal weighing plate d=105mm. High-contrast display with large numbers.

Multiple units of measurement, piece counting function. Adjustable feet, leveling bubble.

Power supply 9V battery or 230V adapter (included).

Specifications

• Sensor: LND 712 (or equivalent) halogen-quenched GM tube with a mica end window, 1.5 to 2.0 mg/cm² thick
• Sensitive to alpha, beta, gamma, and X-ray radiation
• Powered by interface connection
• Red LED blinks on radiation detection
• Optional audio signal on radiation detection

Specifications

• Sensor: LND 712 (or equivalent) halogen-quenched GM tube with a mica end window, 1.5 to 2.0 mg/cm² thick
• Sensitive to alpha, beta, gamma, and X-ray radiation
• Powered by rechargeable 300 mAh battery, recharged via USB cable
• Red LED blinks on radiation detection
• Optional audio signal on radiation detection
• Connections:
  • Wireless: Bluetooth
  • Wired: USB

Equipped with sockets for 4mm banana plugs.

Resistance 100 Ω / 10 W ±1% on base with rubber feet and 4 mm safety banana sockets.

Resistors 5, 10, 15, 200, 470 ohms and 1, 2, 10, 50, 100 kilo-ohms.

Windings visible, on base with 4 mm connection sockets.

For current up to 2 A. With sockets for 4mm pin connectors.

Plastic screen with base. Dimensions 120 x 130 mm. Base height 23mm.

For experiments on swimming, floating and sinking in water, also in mechanics;

Material: wood, glass, steel, styrofoam

Diameter of the balls: approx. 20 mm each

Mass of the balls: approx. 37 g

Packed in a plastic container with lid

Dimensions: 55 x 55 x 40 mm

Mass: approx. 48 g

1 roll of wire, D=0.1 mm, L=30 m

1 roll of iron wire, D=0.2 mm, L=30 m

1 roll of copper wire, D=0.2 mm, L=30 m

1 roll of constantan wire, D=0.2 mm, L=30 m

1 roll of constantan wire, D=0.5 mm, L=15 m

1 box with lid

Al, Zn, Pb, Cu, Brass, Fe. Dimensions 75x24x3mm, equipped with screw terminals.

Sliding resistor in an open design so that the sliding slider on the resistance wire winding is clearly visible,

with 3 sockets for safety and normal laboratory cables with 4 mm plugs;

Resistance: 20 Ohm, load capacity: 2 A (also higher for a short time), voltage: max. 42 V,

Dimensions: approx. 150 x 65 x 40 mm

For experiments on photovoltaics and solar technology, for converting radiation energy (sunlight) directly into electrical energy;

Polycrystalline solar cell with sealed surface, two connection cables with crocodile clips, copper tracks on the back for soldering, poles marked

Technical data:

Voltage: 1.0 V

Current: 200 mA

Power: 0.2 W

Length of cables: approx. 20 cm each

Dimensions: 75 x 45 x 3 mm

Weight: 18 g

2V, 110mA, 4-mm sockets.

2 N/m, 13 N/m, 22 N/m, 36 N/m and 50 N/m

The 5x8" stand consists of a 130x200mm base and a 50cm long rod.

Pair of wide field eyepieces WF10x/20 with rubber hoods.

Binocular head tilt 45°, left eyepiece diopter adjustable, eyepiece distance adjustable 55...75 mm.

Pair of objectives 1x and 3x. Magnifications 10x and 30x, field of view 10 / 5 mm.

Two coarse focus buttons.

Transparent and black/white object plate. Two object clips.

Transmitted and incident LED illumination. Transmitted and incident illumination can be used separately or simultaneously.

Built-in rechargeable 1,800 mAh battery and external charger.

Digital stopwatch with clock. Main numbers height 8mm.

Classic mechanical stopwatch.

Large circle 30 seconds, small circle 15 minutes.

Analogue hand-held measuring device for current (ammeter), especially suitable for student experiments thanks to electronic overload protection.

Technical data:

Measuring ranges DC and AC: 10, 30, 100, 300 mA, 1, 3, 10 A

Selector switch: DC, AC, battery check, off

Moving coil measuring mechanism with mirror scale, arc length: approx. 90 mm

Overload protection with diodes and LED display

Accuracy: 2% (DC), 3% (AC)

Own consumption: 100 mW (+ fuse)

Usable frequency range for AC: 15 Hz ... 20 kHz

Maximum permissible input voltage: 30 Veff

Power supply: 4 x AA batteries

(Battery life: approx. 3 years)

Dimensions: approx. 200 x 140 x 100 mm

Weight: approx. 630 g

Analogue hand-held voltage measuring device, especially suitable for student experiments thanks to electronic overload protection.

Technical data:

Measuring ranges DC and AC: 100, 300 mV, 1, 3, 10, 30 V

Selector switch: DC, AC, battery check, off

Moving coil measuring device with mirror scale

Arc length: approx. 90 mm

Overload protection with diodes

Accuracy: 2% (DC), 3% (AC)

Internal resistance: 100 kOhm/V

Usable frequency range for AC: 15 Hz ... 20 kHz

Maximum permissible input voltage: 30 Veff

Power supply: 4 x AA batteries (battery life: approx. 3 years)

Dimensions: approx. 200 x 140 x 100 mm

Weight: approx. 600 g

To demonstrate surface tension;

two flat acrylic glass panes with finger grip,

D=150 mm

The set includes:

dynamometer 0.1N

aluminum ring at the end of the threads, d=60mm

glass bowl d=110mm

tripod

lab jack with adjustable height.

With Max.-Min. function, Measuring range: -10 +60 °C, 10 - 99%, switchable °C/°F, white, standing and hanging, power supply 1.5 V AAA 110 x 70 x 20 mm, 113 g

For experiments on static, sliding and rolling friction,

by "unfolding" the block, the wood friction surface can be doubled;

Wooden block with four different surfaces: wood, rubber, leather and sandpaper, one end with a pull cord

Dimensions: 40x40x160 mm

Weight: approx. 200 g

For tests on static, sliding and rolling friction;

Painted wooden block with hook, a hook on the front for hanging a force gauge,

a central hole for stability tests

Dimensions: 160x80x40 mm, weight: approx. 350 g

Material AlNiCo. Strong U-magnet with dimensions 66x53x(20x6)mm

Digital caliper 0..15 cm, 0.01mm

DC voltage: 0.1 / 1 / 10 / 100 / 1000 V, accuracy 2% of full scale

AC voltage: 3 / 10 / 100 / 1000 V, accuracy 3% of full scale

Internal resistance DC: 2kΩ (0.1 V) to 20 MΩ (1000 V)

Internal resistance DC: 27kΩ (3 V) to 9 MΩ (1000 V)

Display: moving coil instrument with mirror scale

Acrylic glass cuvette for demonstrating the capillary effect and determining the surface tension

Wedge angle: 10°, dimensions: 100x55x22 mm