Megger DCM320 600V AC/DC Digital clamp meter
- AC Current Measurement, Up to 400A
- Voltage Range, Up to 600V AC/DC
- Resistance Range, Max 20 Megaohms
- Max. Conductor Size: 27 Millimeters
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Description
Designed Compact for Everyday Professional Electrical Needs
The Megger DCM320 Digital Clamp Meter stands as a compact, reliable, and highly capable instrument for both professional electricians and dedicated contractors working across a spectrum of power and installation environments. Designed to fit comfortably into a pocket or tool pouch, its small form factor enables easy transport and handling even in tightly confined spaces where mobility is limited but accurate measurement is essential. The robust design allows the DCM320 to withstand a drop of up to 1.2 meters, ensuring it remains operational and ready for use in challenging onsite conditions. Despite its compactness, the device does not compromise on functionality; instead, it brings together multimeter capabilities and clamp functions in a single portable meter, making daily electrical testing straightforward and efficient.
Advanced Measurement Functions for Multiple Electrical Values
The meter’s versatility is evident in its extensive measurement ranges for current, voltage, and resistance. The DCM320 can measure AC current from 0 to 400 A at 50–60 Hz, with improved resolution at lower ranges to ensure trustworthy readings on both light and heavy loads. For voltage, both AC and DC measurements are supported up to a maximum of 600 V, making it equally useful for routine testing of residential circuits or large commercial installations. Resistance testing extends up to 20 MΩ, allowing for accurate evaluation of wiring, components, and insulation within complex systems. Coupled with its continuity buzzer—active below 20Ω and silent above 50Ω—this device quickly confirms circuit integrity, making it a dependable all-in-one solution for troubleshooting and preventive maintenance.
Application Diversity in Professional and Industrial Settings
The exclusive applications of the Megger DCM320 contribute significantly to its esteemed position among electrical testing tools. In industrial contexts, its 400 A AC capacity is suitable for verifying motor currents, HVAC compressors, and factory lighting circuits, while the ability to clamp cables up to 27 mm in diameter makes it functionally compatible with a wide variety of wire gauges. For domestic and commercial building electricians, the DCM320’s voltage and resistance measurement range ensures quick identification of open, short, or degraded circuits, verifying the health of installed protective devices and assessing insulation quality. It is ideal for installation verification, commissioning of equipment, regular inspection, troubleshooting faulty wiring, and confirming safe circuit isolation before maintenance or upgrades. Thanks to its large easy-to-read LCD with Data Hold, professionals working in dimly lit panels or overhead spaces can freeze and review readings without hassle.
Essential Convenience Features Enhance User Productivity
Ease of use and user-centric features make the DCM320 excel in practical environments. The Data Hold and Max Hold functions freeze readings on screen, so users can note results even if the display is not easily visible at the time of measurement. The auto-ranging feature reduces setup complexity, letting users focus on their tasks without toggling through manual range settings. Its ambidextrous central range knob ensures comfortable operation for both left and right-handed users, and the detachable voltage/resistance test leads can be disconnected for pure clamp meter work or reattached swiftly when multitasking is required. Additionally, the device is equipped with an automatic power-off function to conserve the battery, switching off after 10 minutes of inactivity and supporting up to 200 hours of use per battery set.
Precision and Safety for Demanding Environment Requirements
Accuracy and safety are central to the DCM320’s robust performance. The meter comes certified to IEC61010 CAT III 600 V safety standards, providing peace of mind for users operating in high-voltage and high-energy environments. With measurement accuracies of ±1.9% for current and as low as ±0.7% for resistance, it eliminates ambiguity in test results. The position error on measured values is controlled to within ±1.5%, guaranteeing consistency even if the clamp’s orientation varies slightly during use. Its rapid response time—less than 50 ms for the continuity buzzer—and a high sample rate of up to 2.5 times per second ensures real-time credibility, enabling professionals to rapidly diagnose transient faults or intermittent issues.
Thoughtful Ergonomics and Rugged Physical Specifications
Physical durability and ergonomic design are further hallmarks of the DCM320. Easy navigation is ensured by the clearly marked, accessible controls, while the 2000-digit LCD readout delivers clarity even in suboptimal lighting. The instrument’s maximum conductor size of 27 mm supports broad applicability, and its featherweight 225–250 g construction minimizes user fatigue during extended sessions. Enclosed in a robust housing, the meter can be stored safely from -20°C to 60°C when the batteries are removed. The supplied carry case adds another layer of protection and organization, while battery replacement is straightforward, requiring standard AAA cells. The DCM320 maintains accurate operation in ambient temperatures ranging from 0°C to 50°C and up to altitudes of 2,000 meters—demonstrating its readiness for challenging work environments worldwide.
Reliable Global Availability and Authenticity with tpt24 Store
When it comes to acquiring genuine Megger DCM320 clamp meters, the trusted choice for professionals across the globe is the tpt24 online store. Recognized as the world’s premier destination for this essential tool, tpt24 not only guarantees the authenticity of every unit but also ensures a quality-assured buying experience. No matter your location, tpt24 delivers the DCM320 directly to your doorstep, providing peace of mind with every purchase. Their efficient global logistics, combined with a solid guarantee of originality and performance, has cemented their reputation as the benchmark provider in the instrumentation industry. Whether you are in metropolitan cities or remote sites, you can rest assured that purchasing from tpt24 means you are receiving a product that meets the highest standards and comes ready for immediate use.
Summary of Core Features
The Megger DCM320 offers a meticulously designed suite of features that align with professional electrical testing demands. Its blend of AC clamp current capability, high maximum measurement voltages, extensive resistance range, and intuitive operation stands as evidence of its engineering excellence. This instrument is ideal for anyone needing a reliable solution for electrical diagnostics and verification.
Specifications
| Parameter | Specification |
|---|---|
| Product Name | Megger DCM320 Digital Clamp Meter |
| AC Current Range | 0–40 A; 40–200 A; 201–400 A (50–60 Hz) |
| Current Accuracy | ±1.9% ±10 digits / ±5 digits |
| Voltage Range (AC/DC) | 0–200 V; 200–600 V |
| Voltage Accuracy (DC) | ±1.0% ±2 digits |
| Voltage Accuracy (AC) | ±1.5% ±5 digits (50–500 Hz) |
| Resistance Range | 200Ω / 2kΩ / 20kΩ / 200kΩ / 2MΩ / 20MΩ |
| Resistance Accuracy | 200Ω: ±1% ±5d; 2k–200kΩ: ±0.7% ±2d |
| Max. Resistance | 20 MΩ |
| Continuity Buzzer | On: <20Ω; Off: >50Ω; Response: <50 ms |
| Data Hold / Max Hold | Yes |
| Auto Ranging | Yes |
| Display | 3½ digit, 2000-count, LCD large scale |
| Maximum Conductor Size | 27 mm (1.06 in) |
| Dimensions (W×H×D) | 56×188×28 mm |
| Weight (with battery) | 225–250 g |
| Battery type | 2×AAA alkaline, 1.5V |
| Battery life | 200 hours |
| Auto Power Off | Yes (after 10 minutes idle) |
| Operating Temperature | 0–50°C |
| Operating Altitude | Up to 2000 meters |
| Drop Test | 1.2 m (4 feet) |
| Safety Rating | IEC/EN61010-1 CAT III 600V |
| Compliance | CE, IEC/EN 61326-1 |
| Country of Origin | Taiwan |
| Warranty | 1 year / 3 years |













