DCM301 Clamp Meter (AC+True RMS | CAT.IV | 1000A Max)
The DCM301 Clamp Meter is designed for professionals who need reliable and precise AC current measurement up to 1000A. Its ergonomic CT shape makes clamping easier in tight spaces. With built-in Electric Field (EF) detection, LED light, and a large HOLD button, it’s perfect for safe and convenient operation in any environment.
Key Features
- AC+True RMS for accurate readings
- Max AC Current: 1000A
- CAT.IV 600V / CAT.III 1000V Safety Standards
- Built-in EF Detection (AC 90V or more)
- Large HOLD button for quick data capture
- LED Light to illuminate dark areas
- Ergonomic CT clamp design – ideal for crowded panels
DCM301 Technical Specifications
Function | Measuring Range | Best Accuracy | Resolution |
ACA (Current) | 60.00 / 600.0 / 1000A | ±(2.5% + 5) | 0.01A |
AC Voltage | 6.000 / 60.00 / 600.0 / 1000V | ±(1.5% + 3) | 0.001V |
DC Voltage | 6.000 / 60.00 / 600.0 / 1000V | ±(1% + 3) | 0.001V |
Resistance | 6.000kΩ to 60.00MΩ | ±(2% + 5) | 0.001kΩ |
Frequency | ACA: 10Hz–2kHz / ACV: 10Hz–10kHz | ±(1% + 5) | 0.1Hz |
Capacitance | 60.00nF to 60.00mF | ±(4% + 3) | 0.01nF |
Continuity | Buzzer sounds < 30Ω | – | – |
EF Detection | ACV/EF detection from approx. 90V (50/60Hz) | – | – |
Other Information
- Display Count: 6000 / 9999 (Hz function)
- Clamp Diameter: Φ34mm (up to 10×64mm conductor)
- Sampling Rate: 3 times/second
- Bandwidth: ACA: 45–400Hz | ACV: 45Hz–1kHz
- Power Source: 3× LR03 batteries (Approx. 200 hrs. life)
- Size/Weight: 252×85×40mm / Approx. 360g
- Standards: IEC61010 CAT.IV 600V / CAT.III 1000V
DLC470 Multifunctional Leakage Clamp Meter
The DLC470 is a high-precision leakage clamp meter specially designed for detecting low-level leakage currents with high accuracy. It features a band-pass filter (BPF) to target frequencies around 50/60Hz, making it ideal for power line monitoring and troubleshooting.
Key Features
- Leakage Current Measurement with 0.01mA resolution
- Band-Pass Filter for precise 50Hz/60Hz extraction
- MAX/MIN Hold function
- Auto Power Off (after 30 mins, cancelable)
- Compact design with easy operation
- 6000 count display with clear visibility
DLC470 Technical Specifications
Function | Measuring Range | Best Accuracy | Resolution |
ACmA (Leakage) | 60.00mA / 600.0mA | ±(1.2% + 5) | 0.01mA |
ACA (Current) | 60.00A / 400.0A | ±(1.2% + 5) | 0.01A |
AC Voltage | 600.0V | ±(1.2% + 5) | 0.1V |
DC Voltage | 600.0V | ±(1.0% + 2) | 0.1V |
Resistance | Up to 999.9Ω | ±(1.0% + 8) | 0.1Ω |
Continuity | Buzzer sounds ≤ 30Ω | – | – |
Other Information
- Sampling Rate: 2 times/sec
- Bandwidth: 40Hz – 400Hz
- Display Count: 6000 (A/V), 9999 (Ω)
- Clamp Diameter: Φ35mm (Up to 10×40mm conductor)
- Power Supply: 2× LR03 (AAA) batteries
- Battery Life: Approx. 42 hrs (Alkaline, backlight off)
- Dimensions: 206×83×38mm
- Weight: Approx. 320g
- Safety Rating: IEC61010 CAT.III 600V
DCM400 Clamp Meter – Affordable AC Meter with DMM Functions
The DCM400 is a cost-effective and compact AC clamp meter with essential digital multimeter (DMM) functions. Featuring 4000-count display, analog bar graph, and frequency measurement via clamp and test leads, it offers great value for electricians and hobbyists alike.
Key Features
- AC Clamp Meter with DMM functions
- 4000 Count Display with 42-segment analog bar graph
- Frequency measurement via clamp and test leads
- Continuity test with buzzer
- Low battery indicator
- Auto Power Off after 30 minutes to save battery
DCM400 Technical Specifications
Function | Measuring Range | Best Accuracy | Resolution |
ACA (Current) | 40A / 400A | ±(1.9% + 5) | 0.01A |
AC Voltage | 400V / 600V | ±(1.5% + 5) | 0.1V |
DC Voltage | 400V / 600V | ±(1% + 2) | 0.1V |
Resistance | 400Ω | ±(1% + 2) | 0.1Ω |
Frequency (A) | 20–4kHz / 10kHz | ±(0.1% + 1) | 1Hz |
Frequency (V) | 4kHz / 40kHz / 400kHz / 1MHz | ±(0.1% + 1) | 0.001kHz |
Continuity | Buzzer < approx. 40Ω | – | – |
Other Information
- Display Count: 4000 + 42-segment bar graph
- Clamp Diameter: Φ25mm (max. 10×34mm conductor)
- Sampling Rate: 2 times/sec (digital), 20 times/sec (bar graph)
- Bandwidth:
- ACA: 50/60Hz (±1.9%+5), 60–500Hz (±2.5%+5)
- ACV: 50–500Hz (±1.5%+5)
- Battery: 2× R03 (AAA)
- Battery Life: Approx. 150 hrs. (Zinc-carbon battery)
- Size / Weight: 193×50×28mm / Approx. 230g
- Safety Standards: IEC61010 CAT.III 300V / CAT.II 600V

Large Diameter Clamp Meter – Up to 1000A AC Measurement
This large diameter CT clamp meter is ideal for professionals who need to measure high AC currents up to 1000A. With its Φ42mm jaw, lightweight design (only 290g), and big LCD display, it’s perfect for both field and panel use. Calibration is also available for quality assurance.
Key Features
- AC current measurement up to 1000A
- Large Clamp Diameter: Φ42mm (20×54mm conductors)
- Lightweight: Approx. 290g – easy to carry and operate
- Big LCD screen for clear visibility
- Oversized data hold button – easy to press even with gloves
- Calibration available for accuracy and compliance
Technical Specifications
Function | Measuring Range | Best Accuracy | Resolution |
ACA (Current) | 400A / 1000A | ±(1.7% + 5) | 0.1A |
DC Voltage | 400mV / 4V / 40V / 400V / 600V | ±(1.2% + 3) | 0.1mV |
AC Voltage | 400mV / 4V / 40V / 400V / 600V | ±(2.2% + 5) | 0.1mV |
Resistance | 400Ω to 40MΩ | ±(1.2% + 4) | 0.1Ω |
Continuity | Buzzer sounds between 0–65Ω (±35Ω) | – | – |
Diode Test | Open voltage approx. 1.6V | – | – |
Other Information
- Display Count: 4000
- Sampling Rate: 3 times/sec
- Bandwidth:
- ACA: 50/60Hz (sine wave)
- ACV: 50–500Hz (sine wave)
- Clamp Diameter: Φ42mm (Max conductor: 20×54mm)
- Power Source: 2× R03 (AAA) batteries
- Battery Life: Approx. 120 hrs (DCV mode, zinc-carbon battery)
- Dimensions: 238×95×45mm
- Weight: Approx. 290g
- Safety Standards: IEC61010 CAT.III 600V

DCM400AD Clamp Meter – Ideal for Automotive & DMM Applications
DCM400AD is a reliable and compact clamp meter designed for both automotive maintenance and standard digital multimeter (DMM) functions. It ensures precise measurements with a user-friendly display and offers calibration support, making it a trusted choice for professionals.
Measurement Specifications
Feature | Details |
Display Count | 4000 |
Analog Bar Graph | 42 Segments |
Auto Power Off | After 30 Minutes |
Battery Indication | Low Power Alert |
Calibration | Available |
Ideal For | Automotive & Electrical Use |