Electrical Measurement and Power Supplies
Digital AC Ammeter and Voltmeter, Dual Display Type
- Australian made IEC AC meters designed for classroom durability with simple LCD readout
- 9V battery powered with LO BATT alarm, accuracy not affected and battery easy to replace
- Auto power off after 20 minutes, one touch restores display, supports forgetful classroom use
- AC ammeter measures 0.00 to 19.99 A with 10 mA resolution, over range red LED with no damage risk
- AC voltmeter measures 0.00 to 199.9 V with 0.1 V resolution, over range red LED, no knobs switches or fuses
From $147.00 (Ex GST)
This product has multiple variants. The options may be chosen on the product page
Digital AC/DC Multimeters, Portable Lab Use Type
- AC and DC multimeters for classroom and general electrical work, used in IEC electricity teaching kits
- Standard 9V battery supply with auto power off, reduces battery drain during intermittent student use
- Large LCD display shows selected unit, supports correct function selection and quick checking during experiments
- 20A model includes high current range plus diode test, continuity beeper, capacitance, transistor gain, resistance to 200 MΩ
- 10A model adds auto ranging and backlight, includes capacitance, frequency, µA and mA ranges for broader circuit measurement
From $34.00 (Ex GST)
This product has multiple variants. The options may be chosen on the product page
Digital Coulomb Meter, 1–1999 nC Range, With Plastic Collecting Disc Included
Digital electroscope-style coulomb meter, displays deposited charge directly as a numeric reading for clear demonstrations.
Measures charge delivered via resistor current, capacitor discharge, or static sources like a charged plastic rod.
Direct readout up to 1.999 nC supports repeatable comparisons without interpreting vane deflection.
Plastic housing version, stated identical performance to earlier metal housing model for classroom practicality.
Useful electrostatics tool for teaching charge transfer, charge storage, and static electricity experiments.
$145.00 (Ex GST)
Digital DC Meters Ammeter and Voltmeter, Dual Display Type
- Australian made IEC digital DC meters, designed for classroom durability, simple LCD readout
- 9V battery powered with Lo batt alarm, maintains accuracy and is easy to replace when required
- Auto power off after 20 minutes, one touch restores display, reduces battery drain in school use
- Ammeter ranges: 0.00 to 19.99 A, 0.000 to 1.999 A, 00.0 to 199.9 µA, over range LED
- Voltmeter ranges: 0.00 to 19.99 V, 0.000 to 1.999 V, 0.0 to 199.9 V, 10 MΩ input impedance
From $119.00 (Ex GST)
This product has multiple variants. The options may be chosen on the product page
Digital Joule Energy Meter, AC/DC, 1 mA to 10 A, Low-Voltage Range
- Measures joules and watts in low-voltage AC and DC circuits, energy to 999 kJ, power to 200 W.
- Current range 0.01 mA to 10 A, supports microamp to high-current lab loads and demonstrations.
- Voltage limits, up to 20 V DC or 15 V AC, frequency handling 50 Hz to 1 kHz.
- Powered from 240 V AC mains, but measurement circuit must remain low voltage as specified.
- Simple wiring, source to input sockets, load to output sockets, range button select and zero knob offset.
$694.00 (Ex GST)
Electrophoresis Power Supplies, LCD Touchscreen, 4-Channel Parallel Output Type
- CD touchscreen for simple setup and clear progress tracking
- 4-channel parallel output supports four electrophoresis units at once
- Constant voltage, current, and power modes for flexible operation
- USB data recording and multi-step programming support controlled runs
- Short-circuit and no-load protection improve laboratory safety
Hall Effect Measurement Kit with Constant-Current Supply, Probe and Digital Meters
- Constant-current supply 0–2 A, holds current even if load heats and resistance changes, up to 25 V DC.
- Hall probe provides direct mT readout, selectable ranges 0–10 mT and 0–100 mT.
- Digital meter can switch display from output amps to output volts for setup and checks.
- Power unit plus Hall probe forms the kit, for measuring magnetic fields in student experiments.
- For full magnetic experiments, pair with Helmholtz coils and an air-cored solenoid as the field source.
$805.00 (Ex GST)
High-Sensitivity Digital Electrometer for Low-Charge Measurement
- Digital electrometer for very small voltage, current, charge measurements, high impedance input for electrostatics.
- Voltage ranges 0–2, −20, −200, −2,000 mV, supports low-level potential measurements without loading.
- Current ranges 0–2, −20, −200, −2,000 nA, measures nanoamp currents through high resistance paths.
- Charge range 0–2,000 nC, suitable for quantifying electrostatic charge and capacitor charging behaviour.
- Used for electrostatic rods, insulator currents, capacitor tests, and Aepinus capacitor measurements in labs.
$423.00 (Ex GST)
Inline Digital Meters and Electrode Holder
- Measurement accessories include electrode holder and inline digital meters, supports stable sensor positioning and quick electrical measurements in teaching and lab circuits
- Electrode holder arm and base listed for pH ORP and conductivity sensors, brand stated Suntex Instruments, supports hands free probe placement during readings
- Inline mini DC ammeter listed ±3 A with auto switching resolution 1 mA to ±500 mA and 0.01 A to ±3.0 A, compact body 53 x 21 x 15 mm with 280 mm lead length
- Inline mini DC voltmeter listed ±25 V with auto switching 0.01 V to ±5.00 V and 0.1 V to ±25.0 V, compact format with alligator clip leads for fast hookup
- Both inline meters list CR1220 battery with auto calibrate, polarity indicator and auto power off, supports battery saving and clear positive negative reading checks
From $100.00 (Ex GST)
This product has multiple variants. The options may be chosen on the product page
Laboratory Amplifiers
- High gain DC current amplifiers convert µA to mA for student meters, gain about 1000:1
- Franck Hertz DC amplifier uses internal 9V #216 cell, no on/off switch, input volts exceed 0.6 V
- Induction amplifier has extremely low input impedance, zero offset and adjustable gain up to 1000:1
- Audio amplifiers accept 3.5 mm 15 mV max or banana 150 mV max, speaker output or 4 mm scope sockets
- Audio power options include 9V, 12V AC/DC or 220/240V mains, plus a listed dual 10MHz and AC/DC audio 9V model
From $96.00 (Ex GST)
This product has multiple variants. The options may be chosen on the product page
Laboratory Power Supplies and Modules, Multi Function Power Module
- HV and EHV: 0-500V DC 50mA or 3kV/0/3kV DC, 3mA limited, plus 2 x 6.3V AC outputs
- Switched supplies: 2-12V AC/DC at 5-6A, 8-10A, or 15A, with overload reset and indicator LEDs
- Regulated options: Digi-Pak adds smooth 16V DC metered output, Dual Mode adds regulated 1.3-20V DC
- Special units: constant current 30mA/30V, mass-of-electron supply 250V DC, 12V AC, plus regulated 0.1-2A
- Modules: smoothing up to 8A, regulator modules 1.2-20V or 1.3-12V, Selectavolt 1.5/3/6V DC
From $21.00 (Ex GST)
This product has multiple variants. The options may be chosen on the product page
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 $104.00 (Ex GST)
This product has multiple variants. The options may be chosen on the product page
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.
$140.00 (Ex GST)
Signal Generators and Wave Study Units
- 240V AC signal generators for lab teaching, waveform, frequency, resonance and oscilloscope demonstrations
- Mini-Wave: crystal locked, sine square triangle sawtooth, 0.1 Hz to 100 kHz, 1A limited
- High Power: 0.1 Hz to 100 kHz, 600 ohm and 20 ohm outputs, 0 to 10V peak
- Wave-Lab: dual channels to 40 kHz, add, phase shift, modulate, mic and headphones
- TriMode: plus minus 1.2 to 20V DC 250mA supply, 0.1 to 100 kHz generator, audio amplifier, speaker
From $384.80 (Ex GST)
This product has multiple variants. The options may be chosen on the product page
Stroboscopes
- Stroboscopes for non contact motion measurement and apparent freezing of moving objects in teaching and industry
- LED student strobe runs on 12V, silent flash, microprocessor stability, adjustable 1–500 Hz, Hz or RPM display
- Xenon strobe models provide very bright output with 150 mm reflector, adjustable 1–300 Hz, mains sync and external trigger
- Hand disc strobe demonstrates shuttering with adjustable slot counts 1 to 12, compact ABS design for classroom handling
- Motorised disc strobe maintains speed with built in control, supplied discs 4 8 12 slots plus blank disc, runs up to 12V AC/DC
From $83.00 (Ex GST)
This product has multiple variants. The options may be chosen on the product page
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 $269.40 (Ex GST)
This product has multiple variants. The options may be chosen on the product page
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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.