

In-Line Mini DC Ammeter, ±3 A Digital Current Meter
$124.50(Ex GST)
$124.50(Ex GST)
- In-line mini digital ammeter for DC current measurement
- Measurement range is stated as ±3 A
- Auto-switching display resolution supports low and higher current readings
- Supplied with alligator clip leads for direct circuit connection
- Polarity indicator shows plus or minus current direction
- Auto power off helps conserve the CR1220 lithium battery
- Compact 53 × 21 × 15 mm body for classroom circuit work
- Description
Description
The In-Line Mini DC Ammeter, also known as a miniature digital current meter, is designed for measuring DC current directly within a circuit. It is suitable for physics laboratories, electronics classrooms, school science departments and supervised practical circuit experiments.
The meter is designed to clip into a circuit using the supplied alligator clip leads. This makes it useful for hands-on demonstrations where students need to observe current flow without setting up a larger bench meter. The measurement range is stated as ±3 A. The plus or minus polarity indicator helps show current direction, making the meter useful for DC polarity demonstrations and circuit behaviour investigations.
The display resolution switches automatically according to the measured current level. The supplied details state 1 mA resolution from 0 to ±500 mA, and 0.01 A resolution for higher current readings up to ±3.0 A. The compact body size is stated as 53 × 21 × 15 mm, with an overall length of approximately 280 mm. This small format supports easy placement in classroom circuits, teaching kits and compact bench setups.
The meter auto-calibrates and includes an auto power off function to help save battery life. It uses one CR1220 lithium battery, with a 3 V lithium battery supplied according to the provided details. This ammeter is intended for DC circuit measurement only. It should be connected in-line with the circuit, kept within the stated ±3 A range and used under appropriate supervision during live electrical experiments.
LabChoice Australia supplies In-Line Mini DC Ammeters for school physics departments, electronics classrooms, university teaching laboratories and practical electrical science workspaces. They are suitable for supervised DC current measurement, polarity observation, circuit analysis and hands-on student investigations using compatible low-voltage apparatus.
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What Our Customers Say
Emma Roberts
9 months ago
We ordered a set of customised BORO 3.3 borosilicate glassware for our teaching labs, and LabChoice Australia exceeded every expectation. From the first consultation to final delivery, their team listened carefully, offered expert advice, and ensured every piece matched our specifications perfectly.
The clarity and precision of the glassware are exceptional, and the quick turnaround made setup effortless. It’s refreshing to work with an Australian supplier who genuinely understands laboratory needs and takes pride in quality craftsmanship. We’ll definitely be returning to LabChoice for future glassware requirements
Michael Grant
10 months ago
Our lab required high-precision BORO 3.3 glassware for analytical testing, and LabChoice Australia delivered outstanding results. The ordering process was simple, communication was clear, and every beaker and flask arrived perfectly calibrated and ready for use.
The quality of the glass is exceptional — resistant to heat, easy to clean, and consistently accurate in measurement. It’s reassuring to know there’s an Australian supplier that combines scientific precision with genuine customer care. I’d recommend LabChoice to any research team looking for dependable labware
Sarah Nguyen
11 months ago
We needed a set of customised borosilicate glassware for a specialised project, and LabChoice Australia delivered exactly what we envisioned. The team worked closely with us from design to production, ensuring every detail met our specifications. The craftsmanship is exceptional, and the turnaround time was impressive. It’s reassuring to know we can rely on them for unique, made-to-order pieces
Dr. Emily Hart – Senior Research Scientist
1 year ago
LabChoice Australia has completely changed the way we source our lab glassware. The quality is consistently top-notch, and every piece meets the precision we need for reliable results. Their team knows their stuff, answers our questions quickly, and always goes the extra mile to help — they’re more like partners than just a supplier.
Mark Stevens
1 year ago
We trust LabChoice Australia because they deliver every time. Their borosilicate glassware is durable, accurate, and perfect for the high-heat work we do. Everything arrives well-packed with clear specs, so there are never surprises. It’s reassuring to deal with a supplier who understands both compliance and the demands of a busy lab
