Ammeter
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Analog AC Ammeter Bench Meter ED-205 (AC50/5A 100V) Taiwan – Professional Panel Mount Current Voltage Meter
4,000.00৳ Add to cart -

Analog AC Ammeter ED-205 (AC50/500mA/5A) – Professional Bench Meter for Current Measurement
4,000.00৳ Add to cart -

Analog DC Ammeter ED-205 Taiwan (DC50/500mA/5A) – Professional Bench Meter for DC Current Measurement
4,000.00৳ Add to cart -
SEW ED-305 Analog AC ammeter 25/100/1000mA Taiwan
4,500.00৳ Add to cart
Ammeter Price in Bangladesh 2026
Ammeter price in Bangladesh starts at ৳4,000 for a genuine Taiwan-made analog unit, whether you need it for a physics lab, an electrical panel, or field circuit testing. ASTZBD stocks both AC and DC analog ammeters from SEW, covering current ranges from as low as 25mA up to 5A.
Picking the right ammeter comes down to one question most buyers overlook: does your circuit run AC or DC? Get that wrong, and the meter either gives you a useless reading or gets damaged. Knowing your circuit type before you order saves you a wasted purchase.
What is an Ammeter?
An ammeter measures the flow of electric current in a circuit, displaying the reading in amperes (A) or milliamperes (mA). It’s one of the most basic yet essential instruments in electrical work, connected directly into the current path to give a live reading.
How an Ammeter Measures Electric Current
Inside an analog ammeter, current passing through a coil generates a magnetic field that moves a needle across a calibrated dial. The higher the current, the further the needle swings, giving you a direct visual reading without needing a power source of its own.
Why Ammeters Are Essential in Electrical Work & Labs
Overloaded circuits cause equipment damage and fire risk, and an ammeter is the simplest way to confirm current stays within safe limits. In educational settings, it’s also a core instrument for teaching students how current behaves in series and parallel circuits.
Types of Ammeters
Analog Ammeter (Moving-Coil/Moving-Iron)
Analog ammeters use a mechanical needle and dial, powered entirely by the current being measured. They’re rugged, need no batteries, and remain a standard choice for panel-mounted and lab use.
AC Ammeter vs DC Ammeter — Key Difference
An AC ammeter is built to read alternating current, which reverses direction periodically, while a DC ammeter reads direct current that flows in one constant direction. Using one type on the other’s circuit gives an inaccurate reading or no reading at all.
Digital Ammeter (Brief Overview for Comparison)
Digital ammeters display readings numerically and often include added features like data logging, but they need a power source and generally cost more than analog equivalents for the same basic function.
Analog AC Ammeter ED-205 — Overview
The ED-205 is a panel-mount analog ammeter from SEW, available in AC and DC versions, built for straightforward current measurement without added electronics or battery dependency.
Key Specifications (AC 50/500mA/5A Range)
The AC version covers a 50mA to 5A measuring range on a single dial, suited to general current monitoring in circuits, panels, and lab benches. A DC version with the same range (DC50/500mA/5A) is also available for direct current work.
Build & Brand (SEW, Made in Taiwan)
SEW is an established Taiwanese instrument brand, and the ED-205’s build reflects that — a durable analog movement designed for bench or panel mounting in both classroom and industrial settings.
AC vs DC Ammeter — Which One Do You Need?
| Factor | AC Ammeter | DC Ammeter |
|---|---|---|
| Measures | Alternating current | Direct current |
| Common Use | Mains power circuits, AC panels | Battery circuits, DC power supplies, lab experiments |
| Common Settings | 50mA–5A (ED-205 AC) | 50mA–5A (ED-205 DC) |
Check what your circuit actually runs before ordering — mains-powered equipment needs the AC version, while battery-based or DC lab setups need the DC version.
Ammeter Price in Bangladesh (Comparison Table)
| Product | Type | Range | Price (BDT) | Best For |
|---|---|---|---|---|
| Analog AC Ammeter ED-205 | AC | 50mA–5A | 4,000 | General AC current measurement |
| Analog DC Ammeter ED-205 | DC | 50mA–5A | 4,000 | DC circuits, battery-based setups |
| SEW ED-305 AC Ammeter | AC | 25/100/1000mA | 4,500 | Low-current, precision AC readings |
Applications of Ammeter
Physics & Electrical Engineering Labs
Ammeters are standard equipment for verifying Ohm’s Law, testing circuit behavior, and teaching current-voltage relationships in physics and engineering practicals.
Circuit Testing & Troubleshooting
Electricians use ammeters to confirm whether a circuit is drawing expected current, helping pinpoint overloads or faulty components quickly.
Power Distribution & Panel Monitoring
Panel-mounted ammeters give an ongoing visual check on current draw in distribution boards, helping catch abnormal loads before they cause damage.
Educational Use (School, College, Polytechnic)
SSC, HSC, and polytechnic physics and electrical curriculums regularly require ammeters for lab practicals involving circuit measurement.
Who Needs an Ammeter in Bangladesh
Students & Educational Institutions
Physics and electrical engineering students need a reliable ammeter for practical coursework, and institutions often order multiple units for lab setups.
Electricians & Technicians
Field electricians use ammeters to diagnose circuit issues on-site, confirming current draw matches expected values before and after repairs.
Industrial & Panel Maintenance Teams
Facilities with distribution panels rely on ammeters for ongoing current monitoring as part of routine maintenance checks.
Why Choose ASTZBD for Ammeter in Bangladesh
Genuine Branded Instruments (SEW, Taiwan)
Every ammeter we sell is a genuine SEW product from Taiwan, not an unbranded clone, so you get consistent accuracy readable against the calibrated dial.
Accurate & Reliable Readings
Analog movements from an established manufacturer hold their calibration well, giving you dependable readings across repeated use.
Nationwide Delivery Across Bangladesh
We deliver to schools, labs, and technicians across all divisions, whether you’re ordering a single unit or equipping a full lab.
How to Choose the Right Ammeter
AC or DC — Match to Your Circuit Type
This is the first and most important decision — confirm whether your circuit runs alternating or direct current before choosing a model.
Current Range Requirements (mA to A)
If you’re working with low-current precision circuits, the ED-305’s 25/100/1000mA range fits better than the ED-205’s broader 50mA–5A range.
Analog vs Digital — Which Fits Your Use Case
Analog suits general lab and panel use where you need a quick visual reading without batteries; digital suits situations where you need precise numeric readouts or data logging.
Ammeter Price Range in Bangladesh 2026
- AC Ammeter (ED-205, 50mA–5A): ৳4,000
- DC Ammeter (ED-205, 50mA–5A): ৳4,000
- AC Ammeter (ED-305, 25/100/1000mA): ৳4,500
Frequently Asked Questions – FAQ
What is the price of ammeter in Bangladesh?
Analog AC and DC ammeters at ASTZBD start from ৳4,000, with the higher-precision ED-305 model priced at ৳4,500.
What is the difference between AC and DC ammeter?
An AC ammeter measures alternating current that reverses direction periodically, while a DC ammeter measures direct current flowing in one constant direction — they aren’t interchangeable.
How does an ammeter work?
Current passing through the meter’s internal coil creates a magnetic field that moves a needle across a calibrated dial, with the needle’s position showing the current value.
How to connect an ammeter in a circuit (series/parallel)?
An ammeter must be connected in series with the circuit under test, so the full current flows through the meter for an accurate reading.
What are the benefits of buying from ASTZBD?
Genuine SEW (Taiwan) instruments, accurate and reliable readings, and delivery across Bangladesh.