100ml glass spirit lamp with a screw-on aluminum base cap.

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

Universal measuring instrument with analog scale. Ranges: DC 0.1...1000V, DC 50mkA...250mA, AC 10...1000V, R 1....10k, conductivity test.

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.

Made of different materials. 3 pieces, each weight 100g

For density experiments;

Metal cylinder with hook,

Material: Al / Fe / Cu / Pb

Weight: 200 g each, D= 25 mm each

Rectangles, different metals. 10x10x50mm.

Bulb socket E10 for so-called flashlight bulbs. Connection of wires under screw terminals or with 4 mm bar connectors.

Bulb socket for E10 flashlight bulb. Fastening wires under the terminals bare or with cable lugs.

Bulb socket for E10 bulbs. Connection sockets for 4mm pin plugs.

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.

For simple experiments with different colors. 5x5 cm, plastic

For studying color mixing. Length with handle 150mm

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

Lens d=36mm, plastic frame dimensions 70x70mm.

Material samples for the detection of electrically conductive and non-conductive materials;

Set consisting of the following materials:

Aluminum

Copper

Cotton

Wood

Plastic

Carbon

Silicone rubber

Length: 65 mm each

Weight: approx. 7 g

Material samples for the detection of electrically conductive and non-conductive materials (conductivity);

Set consisting of the following materials:

Aluminum

Copper

Cotton

Wood

Carbon

Rubber

Glass

Length: approx. 150 mm each

Weight: approx. 82 g

Extendable 4mm pin connector on one end, crocodile clip in protective housing on the other end.

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

Set consisting of cables with 4mm banana plugs of the following lengths and colors:

1 x 75 cm red, 1 x 75 cm blue,

1 x 50 cm red, 1 x 50 cm blue,

2 x 25 cm black.

Also you can choose other color combination.

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

Concave and convex mirrors in black plastic frame on a stem;

Focal length: ± 200 mm;

Mirror diameter: 100 mm;

Stem: L=90 mm, D=10 mm;

Frame diameter: 120 mm;

Distance from mirror center to stem end: 150 mm

Lens diameter 36mm, plastic frame dimensions 70x70mm.

Lens diameter 36mm, plastic frame dimensions 70x70mm.

For determining the density of various materials by weighing;

Material: Al / Cu / Fe / Pb / Zn / Wood, set of 6 pieces

Dimensions: 10x10x10 mm each

Insulated copper wire on plastic spool

20x40mm, made of different metals, with hanging hooks.

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.

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

E27 lamp holder with base, switch, fuse and power cord.

Together with an electricity meter, it allows you to study the power consumption of different E27-base lamps (e.g. incandescent, energy-saving or compact fluorescent and LED lamps).

Using a lux meter or Vernier light sensor, it allows you to study the relationship between light intensity and energy consumption.

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

Small laboratory stove with power regulator. Heating plate d=80mm, base d=140mm, h=65mm. Power supply 230V, power 500W.

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

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.

Single-zone tabletop stove

• Power: approx. 1500 W

• Hob: approx. 18.5 cm Ø

• Smooth temperature control

• Indicator light

• Dimensions: (W) 25 x (D) 29 x (H) 8.5 cm

Power supply 230V

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 500g with 0.1g resolution. Weighing plate d=150mm.

Power supply 9V battery (included) or external power supply (price 20 EUR incl. VAT).

3 cylindrical bodies with hooks, made of different materials. d=20mm, h=32mm.

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.

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

The Go!Link USB sensor interface is a quick and affordable way to get started with data-collection technology. It’s a single-channel interface that connects most Vernier sensors to your computer or Chromebook USB port.

Setting up data-collection experiments is as simple as 1-2-3:

1. Plug the Go!Link to a USB port and a sensor into the Go!Link.
2. Start the data-logging software.
3. Click on the “Collect” button to see a real-time graph!

Spring 13 N/m, diameter 10mm, weight 10g.

Spring 20 N/m. Max load 8 N. Length 180-185 mm, diameter: 12 mm

Spring 86 N/m, max load 13.5 N. Length 95 mm, diameter 10 mm.

50g weights with hanging loops that can be attached one under the other. 10 pcs in a plastic box.

To explain real and virtual images on the mirror;

the virtual image of the "F" is clearly visible on a semi-transparent mirror.

If you push the reversed "F" into this place, you can clearly prove that the object and the image are symmetrical to each other.

Semi-transparent mirror, 135 x 70 mm, in 2 brackets, two objects with "F", one of them mirror-inverted.

Weight: approx. 114 g

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.

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.

Tripod base 20x13 cm, metal rod 50cm. 

Also included is a bosshead, a 4-fork clamp and a ring with a clam (with an inner diameter of 65mm). 

The product may differ slightly from the one shown in the picture.

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.

Lamp 12 V/30 W with movable condenser for adjusting the convergence of the light beam and two external mirrors for examining the color mixture. With slots for inserting filters, diaphragms, slits, etc., heat-resistant housing.

Dimensions: 160 x 80 x 55 mm

Weight: 320 g

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.

High quality red light diode laser pointer. 

Powered by 2xAAA batteries.

dimensions: 138 x 18mm

weight: 24g

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

LED, red. With 4mm sockets. Power supply 3...4.5V.

Very bright light source for demonstrating the image size and width ratios of the pinhole camera;

super bright F-shaped LEDs in a plastic housing, battery operated, with on/off switch

Optical axis: 58 mm

Dimensions: 60 x 30 x 127 mm (with tab)

Power supply: 2 AAA batteries (included)

Weight: approx. 109 g

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.

With three clearly structured scales: dm and cm graduations as well as mm graduations on the back;

Rectangular tube profile made of aluminum 30x15 mm, powder-coated

Experiments:

Propagation of light

Creation of shadows

Reflection of light

Refraction of light

Reflection on a mirror

Images on a flat mirror

Focal point of a convex lens

Images through convex lenses

Function of the eye

Function of glasses

Model of a camera

Model of a slide projector

Model of an astronomical telescope

Model of a microscope

Decomposition of light

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

Length: 20 m

Diameter: 1 mm

Load capacity: 28 kg

Height: 125 mm, inner diameter: 76 mm, outlet hole: 8 mm.

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.

For experiments on reflection or for creating images on a flat mirror;

high-quality, flat mirror with ground edges

Material: glass, coated

Dimensions: 75 x 50 x 3 mm

Weight: approx. 28 g

For experiments on reflection on a flat mirror (angle of incidence, angle of reflection) and on creating images on a flat mirror;

Flat mirror on a metal block

Material: plastic film, coated

Dimensions: 68 x 13 x 12 mm

Weight: approx. 12 g

For studying reflections in optics. Plastic base with safe aluminized mirror surface 145x95mm.

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

Made in Germany

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.

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.

Red light source giving a beam with minimal divergence, housed in a compact and sturdy aluminium body. It is based on a 650 nm class II industrial laser module with a glass collimating lens. Fitted with a 10 cm stainless steel rod. A plug-in mains-adaptor power supply is included.

Laser protection class: II

Output power: 0.9 – 1 mW at 20° C

Wavelength 650 nm ± 5 nm

Spot size at 5 m distance: <8 mm diam.

Divergence <1 mrad

Plug-in power supply: Primary: 100 – 240 V, 50/60 Hz

Secondary: 6 V DC, 300 mA

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.

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

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

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

The Stainless Steel Temperature Probe is a rugged, general-purpose temperature sensor that can be used in organic liquids, salt solutions, acids, and bases. Use it as you would use a thermometer for experiments in chemistry, physics, biology, Earth science, and environmental science.

Specifications

• Temperature range: –40 to 135°C (–40 to 275°F)
• Maximum temperature that the sensor can tolerate without damage: 150°C
• Typical Resolution:
  • 0.17°C (–40 to 0°C)
  • 0.03°C (0 to 40°C)
  • 0.1°C (40 to 100°C)
  • 0.25°C (100 to 135°C)
• Temperature sensor: 20 kΩ NTC Thermistor
• Accuracy: ±0.2°C at 0°C, ±0.5°C at 100°C
• Response time (time for 90% change in reading):
  • 10 seconds (in water, with stirring)
  • 400 seconds (in still air)
  • 90 seconds (in moving air)
• Probe dimensions:
  • Probe length (handle plus body): 15.5 cm
  • Stainless steel body: length 10.5 cm, diameter 4.0 mm
  • Probe handle: length 5.0 cm, diameter 1.25 cm

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.

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

The Go Direct Temperature Probe is a rugged, general-purpose sensor that students can use to monitor temperature. It connects via Bluetooth^® wireless technology or via USB to your device.

Specifications

• Range: –40 to 125°C
• Handle range: –10 to 45°C
• Resolution: 0.01°C
• Accuracy: ±0.25°C
• Response time (time for 90% of reading): 20 seconds (in water, with stirring)
• Connections:
  • Wireless: Bluetooth
  • Wired: USB

Made of glass, wall thickness 0.8mm.

Temperature tolerance 525°C, acid class according to DIN 12116: S1, alkali class DIN SO 695: A2

Collect temperature data directly through the USB port of a computer or Chromebook.

Specifications

• Range: -20°C – 115°C
• Maximum temperature that the sensor can tolerate without damage: 150°C
• Resolution: 0.07°C
• Accuracy: ± 0.5°C
• Response Time: 4s (to 90% of full reading in water)

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

Ferrite magnet, red. Length 100mm, jaw width 65mm, magnet thickness 15mm.

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