Electrical Measurement and Power Supplies
Electrical measurement instruments and power supplies provide accurate testing and demonstration of electrical concepts.
Built for precision and durability, they support safe laboratory experimentation.
Suitable for Australian educational and research settings, these devices enhance practical learning.
Built for precision and durability, they support safe laboratory experimentation.
Suitable for Australian educational and research settings, these devices enhance practical learning.
Mini Power Supply, Low Voltage Regulated Type
- Compact IEC transformer power sources with 240V mains input and fixed 6V and 12V outputs
- Available as DC only outputs for DC motors and electromagnet experiments, or AC only outputs for light box and lamps
- Total load rated 4 amps, designed for classroom and bench low voltage equipment operation
- Each output has self resetting overload protection, trips above 4 amps and resets when overload removed
- Supplied with mains power cable, AC model sized to fit reserved compartment in Hodson styrene foam housing
From $129.50 (Ex GST)
This product has multiple variants. The options may be chosen on the product page
MiniPak Switched AC/DC Power Supply, 2 - 12 V, 5 A
- Compact MiniPak general purpose power supply for laboratory and education use
- Provides switched AC and DC outputs at 2, 4, 6, 8, 10 and 12 V
- Output current listed as about 5 to 6 A
- DC output is full-wave rectified but not filtered
- Uses 4 mm safety sockets instead of 4 mm terminals
- Rear panel mains switch
- Power-on LED indicator included
- LED changes from green to red when output overload occurs
- Automatically resetting overload protection with audible click
- Housing includes carry handles and rubber feet
$267.50 (Ex GST)
Motorised Mini Stroboscope with Adjustable Speed
- Motorised stroboscope for teaching stroboscopy principles
- Built-in speed control supports more consistent disc rotation
- Supplied with 4, 8 and 12 slot discs
- Blank disc included for classroom-created slot patterns
- Can be supported on a retort stand with a bosshead
- Runs from AC or DC power up to 12 V maximum
- Suitable for supervised motion and apparent movement demonstrations
$169.90 (Ex GST)
Oscillator Generator at Very Slow Range & Low-Frequency AC Sine
- Very low frequency sine output 0.1 Hz, 10 s per cycle, ideal for slow, visible waveform demonstrations.
- Output 15 V peak-to-peak, up to 5 mA, suitable for low-current teaching circuits and indicators.
- Frequency accuracy about ±5%, supports predictable timing for lab activities and demonstration pacing.
- Press button hold, stops oscillation, locks output at 7.5 V for event synchronisation tests.
- Supports inductor phase studies and LED-based rectifier bridge operation shown in slow motion.
$174.50 (Ex GST)
Selectavolt Regulated DC Power Supply, 1.5 / 3 / 6 V
- Selectavolt regulated DC power supply for laboratory and education use
- Selectable output voltages of 1.5 V, 3 V and 6 V DC
- Output current listed as 2 A continuous or 3 A intermittent
- Smooth regulated DC output designed to simulate dry cell batteries
- Rear panel slide switch for voltage selection
- No AC output provided
- Output via 4 mm spin-free IEC terminals
- Rear 4 mm sockets permit trickle charging of compatible NiCd cells
- Suitable for school electricity, electronics and low-voltage circuit experiments
- Use under appropriate teacher or laboratory supervision
$325.90 (Ex GST)
Timers and Counters
- Microprocessor controlled timers for physics labs, fast timing with auto ranging down to 0.1 ms resolution
- Memory capacity up to 20 readings, functions include add, average, purge and clear depending on model
- Timing modes include start stop, photogate, period and pendulum, supports common mechanics experiments
- Power options include 3 x AA battery, 12V AC/DC plug pack, and 240V AC mains, with LED or LCD displays
- Advanced models add counting and frequency modes, photogate power, dual gate timing, free fall solenoid control, and Geiger counting with adjustable tube high voltage plus audio and oscilloscope outputs
From $328.90 (Ex GST)
This product has multiple variants. The options may be chosen on the product page
Tri-Mode Signal Generator, Power Supply and Amplifier
- Three-in-one teaching instrument for electronics experiments
- Includes regulated ±1.2 to 20 V DC power supply
- DC power supply output is stated as 250 mA
- Signal generator frequency range is stated as 0.1 Hz to 100 kHz
- High power signal generator output is stated as 0.5 A
- Includes audio amplifier with high and low sensitivity inputs
- Provides oscilloscope output and internal speaker
$1,023.90 (Ex GST)
Variable AC/DC Power Supply, 0 to 25 V, Digital Voltmeters
- Variable AC/DC power supply for general laboratory use
- Smooth voltage adjustment from 0 to 25 V
- Provides both AC and DC output options
- Current rating listed as 10/6 A, depending on output mode
- Dual digital voltmeters monitor AC and DC output voltages simultaneously
- Large illuminated digits support clear voltage reading
- Separate 4 mm socket head spin-free terminals for AC and DC outputs
- Robust and compact design for teaching and laboratory benches
- Suitable for physics, electrical circuits and low-voltage experiments
- Use under appropriate teacher or laboratory supervision
$1,040.50 (Ex GST)
Variable High Voltage Power Supply, 0 to 500 V DC / 50 mA
- Variable high voltage power supply for laboratory and education use
- High voltage DC output listed as 0 to 500 V DC
- High voltage AC output listed as 0 to 300 V AC
- Maximum high voltage output current listed as 50 mA
- Includes digital meter for output monitoring
- Low voltage outputs listed as 2 × 6.3 V AC at 4 A
- 6.3 V AC outputs are normally used for electron tube heater applications
- Electronic overload trip protection
- Overload is reset by turning off the high voltage output
- Suitable for supervised physics, electronics and electron tube demonstrations
$742.50 (Ex GST)
didn't see what you are looking for ?
We’ll source it or make it for you. LabChoice supports your research every step.
Digital Electrical Meters and Laboratory Electrical Instruments are designed for classroom physics, electrical science, and laboratory measurement applications where students and educators need clear, repeatable measurement of voltage, current, charge, frequency, timing, signal behaviour, and related circuit parameters. This category includes digital AC ammeters and voltmeters, AC/DC multimeters, coulomb meters, joule energy meters, electrometers, power supplies, amplifiers, signal generators, oscillators, timers, counters, and supporting electrode holders.
Digital meters provide direct numerical readings that help reduce reading ambiguity compared with analogue scales, making them suitable for structured experiments, demonstrations, and student practical work. Instruments such as ammeters and voltmeters support current and voltage measurement, coulomb meters assist with charge investigations, joule meters support energy and power studies, and signal generators or oscillators help demonstrate waveform, frequency, and AC behaviour. These instruments are suitable for education laboratories, physics classrooms, university teaching labs, and general electrical training environments.
For quality and compliance reference, IEC 61010-1 is a valid and current international standard for safety requirements covering electrical equipment used for measurement, control, and laboratory use. IEC 61326-1:2020 is also current and relevant for electromagnetic compatibility requirements for electrical equipment used in measurement, control, laboratory, professional, industrial, and educational environments. IEC 61187:1993 remains listed by IEC and applies to technical documentation supplied with electrical and electronic measuring equipment for laboratories, testing, and servicing. These standards should be referenced only where supported by the manufacturer’s current compliance documentation, test reports, or technical data sheets.
For LabChoice Australia customers, Digital Electrical Meters and Laboratory Electrical Instruments provide practical teaching and measurement solutions for circuit experiments, energy studies, electromagnetism, waveform demonstrations, charge measurement, and low-voltage laboratory investigations. Their classroom-focused design supports reliable demonstrations, clearer measurements, and structured learning across school, university, and technical education settings.