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  • Laboratory Education Voltmeter and Ammeter and Galvanometer J0407,J0408,J0409
  • Laboratory Education Voltmeter and Ammeter and Galvanometer J0407,J0408,J0409
  • Laboratory Education Voltmeter and Ammeter and Galvanometer J0407,J0408,J0409
  • Laboratory Education Voltmeter and Ammeter and Galvanometer J0407,J0408,J0409
Laboratory Education Voltmeter and Ammeter and Galvanometer J0407,J0408,J0409

Laboratory Education Voltmeter and Ammeter and Galvanometer J0407,J0408,J0409

  • >= 10 Sets
    $1.80
View product details

Laboratory Education Voltmeter and Ammeter and Galvanometer J0407,J0408,J0409

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Current Measurement: Designed to measure direct (DC) and alternating (AC) currents with a range of -1 to 3 amperes, supported by three input terminals (0.6A, 3A) for flexible precision.
  • Educational Design: Features a clear glass-protected dial with precise markings, enabling accurate readings in teaching and experimental setups.

Key features

  • 1. Material Technology

    • With a sturdy metal/plastic body and protective glass cover, you can ensure durability and safety during experiments. ~20% more durable than plastic-only models*

  • 2. Interactive Design

    • With clearly labeled terminals (0.6A/3A) and a red pointer, you can easily switch measurement ranges and read values accurately. ~30% faster setup than models without labeled terminals*

  • 3. Performance Parameters

    • With a -1 to 3A measurement range, you can precisely measure both low and high currents. Covers 3x the current capacity of basic 0.6A-only meters*

  • 4. Scenario Solutions

    • Designed for educational use, this ammeter adapts to diverse experiments requiring AC/DC measurement. Suitable for 50% more experiment types than single-function meters*

  • 5. Certification Standards

    • Built to meet safety standards for classroom environments. Complies with ISO safety protocols*

Product details

Laboratory Education Voltmeter and Ammeter and Galvanometer J0407,J0408,J0409

The J0407/J0408/J0409 series of analog voltmeters, ammeters, and galvanometers are precision instruments designed for educational and laboratory settings. With a durable build, multi-range measurement capabilities, and support for AC/DC currents, these tools enable accurate electrical circuit analysis. Their clear dials and protective glass ensure readability and safety during experiments.

Technical specifications

FeatureSpecificationApplication Scenario
Measurement Range-1A to +3A (DC/AC)Lab experiments requiring polarity analysis
Input Terminals0.6A (low-range), 3A (high-range)Flexible current measurement in circuits
MaterialReinforced plastic/metal housingProtection against environmental stress
Dial DesignClear glass cover, red pointerSafe, precise readings in bright/dim labs
CertificationCE-compliant for educational safetyGlobal school and lab compliance

Customization guide

Adjust input terminals to match current intensity (e.g., use 0.6A for delicate circuits or 3A for high-current testing). Customize setups for specific experiments by pairing with compatible voltage probes or galvanometer attachments.

Get inspired

Empower students to visualize electrical principles with this intuitive analog toolset. Whether measuring battery outputs, analyzing circuit faults, or demonstrating Ohm’s Law, these instruments bridge theory and hands-on learning.

Choose your model

ParameterBase Model (J0407)Advanced Model (J0408)Pro Model (J0409)
Max Current0.6A3A3A (dual-range)
Accuracy±2%±1.5%±1%
Overload Capacity100%150%200%*
Input Terminals234 (multi-config)

Supplier's note

  1. Technical Breakthroughs:

    • Dual AC/DC Support: Enables polarity-sensitive experiments without external adapters.
    • Enhanced Overload Tolerance: The Pro Model’s 200% capacity prevents damage in unexpected high-current scenarios.
    • Precision Scaling: The Pro’s ±1% accuracy exceeds industry standards for lab-grade measurements.

  2. Optimal Version Selection:

    • Base Model (J0407): Ideal for schools needing low-cost, basic current measurement (e.g., battery testing).
    • Advanced Model (J0408): Suitable for vocational training labs handling standard circuits (e.g., motor control systems).
    • Pro Model (J0409): Best for advanced research or industrial training due to its dual-range flexibility and 20% higher accuracy than competitors.

With the Pro Model’s 200% overload capacity, you can safely test transient currents in automotive circuits. Pair its high precision with the galvanometer function to analyze minute voltage drops in complex systems.

Frequently asked questions

  • Which analog ammeter model is best suited for school labs with limited space?

  • How do I clean the protective glass cover of the analog ammeter without damaging it?

  • Metal vs. plastic body: Which material is better for durability in classroom settings?

  • Can the input terminals of the analog ammeter be customized for different current ranges?

  • Is the analog ammeter’s AC/DC measurement capability certified for educational use?

  • How does the protective glass cover enhance safety during use?

  • What makes the J0408 model suitable for measuring low currents in experiments?

  • Can this analog ammeter measure both positive and negative currents?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Current Measurement RangeHigh-current experiments in electrical labsIndustry Standard: Up to 2A (IEC 61010)Our Base: Up to 3A (▲)Our Advanced: Up to 5A (▲▲)
Supports higher amperage for robust testing (▲▲)Higher-end models may have bulkier designs
Input Terminal CapacityMeasuring varied current levels in educational setupsIndustry Standard: Single range (▲)Our Base: Dual ranges (0.6A/3A) (▲)Our Advanced: Triple ranges (0.6A/3A/10A) (▲▲)
Flexibility to handle diverse experiments (▲▲)More terminals may complicate setup
AC/DC CompatibilityTeaching both direct and alternating current principlesIndustry Standard: DC only (▲)Our Base/Advanced: AC/DC (▲▲)
Enables comprehensive curriculum coverage (▲▲)Requires understanding of polarity for AC measurements
Durability & SafetyHarsh laboratory environmentsIndustry Standard: Basic plastic casing (▲)Our Base: Reinforced plastic with IP54 (▲)Our Advanced: Metal housing with IP65 (▲▲)
Enhanced protection against dust/water (▲▲)Advanced models may be heavier
Customization OptionsAdapting to different teaching requirementsIndustry Standard: Fixed configurations (▲)Our Base: Adjustable terminals (▲)Our Advanced: Modular components (▲▲)
Tailored setups for specialized lessons (▲▲)Modular systems need proper assembly
Ease of Use & ReadabilityClassroom demonstrationsIndustry Standard: Basic dial markings (▲)Our Base: High-contrast scale (▲)Our Advanced: Backlit LCD display (▲▲)
Improved visibility in low-light labs (▲▲)LCD models require batteries

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